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1、Meeting your ancestorsUnit 5Section Warmingup; Prereading, Reading & Comprehending Unit 5課堂要點(diǎn)探究課堂要點(diǎn)探究2課堂達(dá)標(biāo)驗(yàn)收課堂達(dá)標(biāo)驗(yàn)收3課后強(qiáng)化作業(yè)課后強(qiáng)化作業(yè)4課前新知預(yù)習(xí)課前新知預(yù)習(xí)1課前新知預(yù)習(xí)課前新知預(yù)習(xí) .詞匯過關(guān) 1音意記憶。 (1)_(n.)可能的選擇 (adj.)供選擇的；其他的 (2)_(adj.)有觀察力的；敏銳的；嚴(yán)重的；深刻的 (3)_ (n.)被子；棉被 (4)_ (adj.)足夠的；充足的；富裕的 (5)_ (adj.)原始的；遠(yuǎn)古的；簡陋的alternativeacute

2、quitampleprimitive 2形意記憶。 (1)starvation (n.)挨餓；餓死_ (v.) (使)挨餓 (2)accuracy (n.) 精確；準(zhǔn)確_ (adj.) 精確的 (3)_ (vt. & vi.) 打斷講話；打岔；暫時中斷或中止interruption (n.) 打斷 (4)_ (vt.) 假定；設(shè)想assumption (n.) 假設(shè) (5)_ (vi. & vt.)(使)鋒利；尖銳；清晰sharpener(n.)磨具；削具_(dá) (adj.)鋒利的 (6)messy (adj.)凌亂的；臟的_ (n.) 混亂；紛亂starveaccurateinterruptas

3、sumesharpen sharpmess .短語自查 1帶領(lǐng)某人參觀_ 2把和比較_ 3生火_ 4至多；最多_ 5由制成_ 6scare away_ 7keep out_ 8cut up_show sb. aroundcompare withmake firesat mostbe made of/from嚇跑關(guān)在門外；不準(zhǔn)進(jìn)入切碎 .根據(jù)課文內(nèi)容填空 Choose the best answers according to the text A VISIT TO THE ZHOUKOUDIAN CAVES. 1The main idea of the text is about the _

4、of the earliest people in the Zhoukoudian caves. A. life and habits B. food and clothing C. homes and fishing D. farming and hunting 2Through the conversation, everything about the earliest people is mentioned EXCEPT _. A. homes B. tools C. dress D. entertainment 3The earliest people in the Zhoukoud

5、ian caves kept themselves warm by _. A. working B. fighting C. making fires D. hunting 4Evidence has shown that the earliest people in the cave used _ to make clothes according to the conversation. A. leaves B. tree skins C. animal skins D. cotton 5From the conversation we can infer that the earlies

6、t people in the caves were very _. A. busy and rich B. idle and lazy C. clever and hardworking D. stupid and cruel 答案：15ADCCC課堂要點(diǎn)探究課堂要點(diǎn)探究 1.identify (v.)sb./sth.(as sb./sth.)確認(rèn)；認(rèn)出；鑒定 I cannot identify this signature. 我識別不出這是誰的簽字。 She identified the man as her attacker. 她認(rèn)出那個男人就是襲擊過她的人。 活學(xué)活用 補(bǔ)全句子 你能在

7、這些傘中認(rèn)出你自己的那一把嗎？ Can you _ _ _among this lot? 答案：identify your umbrella 2alternative n. 可能的選擇adj. 供選擇的；其他的 Can you think of the alternatives we would use today? 你能想到我們今天可以利用的選擇嗎？ You have the alternative of riding or walking. 你可以在坐車和步行中選擇一種。 The alternative plans of having a picnic or taking a boat t

8、rip put them in a dilemma. 去野餐或者去乘船旅游二者只能擇一的計劃使他們左右為難。 知識拓展 an alternative to. 的替代品 have no alternative but to do sth. 別無選擇只好做 alternative energy 可替代能源 She had no alternative but to ask for a few days leave. 實(shí)在不得已，她只好請幾天假。 活學(xué)活用 (1)完成句子 除了繼續(xù)下去，我們沒有選擇的余地。 We _ _ _ _ _ _ _. 除了戰(zhàn)斗，沒有其他的辦法。 There is _ _ _

9、 _ _. (2)As there is less and less coal and oil, scientists are exploring new ways of making use of _ energy, such as sunlight, wind and water for power and fuel. Aprimary Balternative Cinstant Dunique 答案：(1)have no alternative but to go onno alternative but to fight (2)B考查形容詞詞義辨析。句意：因?yàn)槊汉褪偷膬α吭絹碓缴?，?/p>

10、學(xué)家正在探索利用諸如太陽光、風(fēng)和水等其他的替代能源新形式以獲取能量和燃料。alternative表示“可供替代的”。 3starvation n. 挨餓；餓死 Millions will face starvation next year as a result of the drought. 由于發(fā)生旱災(zāi)，明年將有數(shù)百萬人面臨饑餓的威脅。 知識拓展 starve vt. & vi.(使)餓死；渴望 starve to death 餓死 starve for sth. 渴求/需要什么 starve to do sth.想要干某事 starve sb. into sth./into doing

11、sth. 斷絕食物(或資金)來源以迫使某人做某事 活學(xué)活用 (1)完成句子 They tried _ _ _ _(用饑餓來迫使他)submission. The plants are_ _ _(需要水) 答案：to starve him intostarving for water (2)Unless these people get food in the next two weeks they will starve _. Ato die Bto death Cdead Ddying 答案：B句意：這些人會餓死，除非他們在接下來的兩周里得到食物。starve to death“餓死”，為固

12、定搭配，所以選B項。 4interrupt vt. & vi. 打斷講話；打岔；打擾；暫時中斷或中止 He interrupted his work to have lunch. 他停止工作去吃午餐。 We interrupt this programme to bring you a news flash. 我們暫時中斷這個節(jié)目，插播新聞快訊。 The traffic in the city was interrupted by a snowstorm. 市內(nèi)交通被暴風(fēng)雪所阻斷。 圖解助記 比較網(wǎng)站 interrupt，disturbinterrupt突然中斷、打斷他人的言語或行為，使其不能

13、繼續(xù)。disturb較正式的用詞，多用被動語態(tài)。指擾亂，使人不能平靜或妨礙別人工作、思維或正常秩序，是程度較深的打擾。 知識拓展 interrupt sb./sth. with. 用打擾/打斷某人或某事 interruption n. 阻斷物；中斷時間；插嘴；打岔 活學(xué)活用 (1)用interrupt, disturb填空。 The noise of the machine _ my sleep last night. Im sorry to _ you, but could you tell me the way to the hospital? 答案：disturbedinterrupt

14、(2)完成句子 Lets go somewhere where we can talk _. 我們?nèi)フ覀€說話不受打擾的地方吧。 答案：without interruption (3)I dont want to _ you. Go on with your story. Aexcuse Bsatisfy Cinterrupt Drefuse 答案：C句意：我不想打斷你，繼續(xù)講你的故事吧。interrupt“打斷講話；打岔”，符合題意。excuse“原諒”；satisfy“使(某人)滿意”；refuse“拒絕”。 5assume v假定；假想； 以為；假裝；裝作；擔(dān)任；承擔(dān) 在聽到對他不利的證詞

15、之前，我們假定他是無罪的。 It is generally assumed that stress is caused by too much work. 普遍認(rèn)為壓力來自于過多的工作。 知識拓展 (1)assume sth. 假設(shè)；假裝 assume sb./sth. to be 假定/假設(shè)某人/某事為 It is assumed that.據(jù)認(rèn)為 (2)assumption n. 假定；設(shè)想 assuming (that).假定；設(shè)想 His look of astonishment was assumed. 他那驚訝的樣子是裝出來的。 We assumed him to be the b

16、est writer of our time. 我們認(rèn)為他是我們這個時代最好的作家。 比較網(wǎng)站 assume, supposeassume接受某事是真實(shí)的，因而采取相應(yīng)的舉止或行動。suppose認(rèn)為某事是可能的或可想象的。 He assumed that prices would rise and therefore, he stored much food. 他認(rèn)為價格要上漲，因而就儲存了很多的食物。 I suppose it will rain. 我認(rèn)為將要下雨。 活學(xué)活用 (1)完成句子 在證實(shí)他有罪之前我們必須要假定他是清白的。 We _ _ _ _ _ innocent until

17、 he is proved guilty. 假如今天下午下雨我們該怎么辦呢？ _ _ _ this afternoon, what shall we do? 答案：(1)must assume him to beAssuming it rains (2)It is generally _ that stress is caused by too much work and little relaxation. Aimagined Bassumed Cguessed Dclarified 答案：B句意：人們普遍認(rèn)為，壓力是由工作過多且得不到放松所致。assume“假定；設(shè)想”，It is ass

18、umed that.“據(jù)估計；人們推測”，符合題意。imagine“(毫無根據(jù)地)想象”；guess “(僅憑主觀臆斷)猜測”；clarify“弄清楚；弄明白”。 6preserve v. 保護(hù)；維持；保存 We must preserve our natural resources. 我們必須保護(hù)自然資源。 He preserved the girl from the danger. 他保護(hù)這個女孩免遭危險。 Fish are preserved in ice and salt until they are sold. 魚在賣出之前保存于冰和鹽中。 注意：preserve sth. from

19、 使免遭 知識拓展 preservable adj. 可保存的 preservation n. 保存 preserver n. 保護(hù)者；保存者 Well preservable primary paleooil reservoir may exist in the desert. 沙漠可能存在保存較好的原生古油藏。 One of the necessary conditions of preservation is quick burial. 保存的必要條件之一是迅速掩埋。 We should award a prize to the preservers of the culture rel

20、ics. 我們應(yīng)該獎勵那些文物保護(hù)者。 比較網(wǎng)站 preserve，conserve，reserve與protect preserve v. 保護(hù)；維持；保存 This program emphasized the necessity for preserving natural resources. 這個節(jié)目強(qiáng)調(diào)了保護(hù)自然資源的必要性。 conserve v. “保存，保護(hù)”，強(qiáng)調(diào)珍惜。 The objective of resource management is to conserve our resources. 資源管理的目的就在于保護(hù)好我們的資源。 reserve v. 指“意見、

21、看法的保留或座位的預(yù)定”。 The first three rows of the hall are reserved for special guests. 大廳的前3排留給特別來賓。 protect v. “保護(hù)”，強(qiáng)調(diào)使其免受破壞或損害。 He was wearing dark glasses to protect his eyes from the sun. 他戴一副墨鏡以保護(hù)眼睛不受陽光的刺激。 活學(xué)活用 (1)In spite of failing to save every endangered species, we may preserve the majority _ ex

22、tinction. Aagainst Bwith Cbeyond Dfrom 答案：D句意：盡管不能保護(hù)每一個瀕臨滅絕的物種，我們能保護(hù)大部分物種免遭滅絕。preserve sth. from“使免遭”。根據(jù)題意選D項。 (2)It is the duty of the police to _ social order. Asave Breserve Cpreserve Drescue 答案：C句意：維持社會秩序是警察的職責(zé)。save“拯救，節(jié)省”；reserve指“意見、看法的保留或座位的預(yù)定”；preserve“保護(hù)，維持，保存”；rescue“營救”。根據(jù)題意選C項。 7analysis

23、 n分析，它的復(fù)數(shù)形式是analyses。 His analysis was always convincing. 他的分析總是令人信服的。 I want a detailed report of all the analyses. 我想要一份所有分析的詳細(xì)報告。 知識拓展 analyse/analyze v. 分析；分解 analysable adj. 可分析的；可分解的 We should analyse what they said and not just agree with everything. 我們應(yīng)該對他們的意見加以分析，不要隨聲附和。 Many compounds are

24、analysable. 許多化合物是可分解的。 活學(xué)活用 完成句子 (1)他對形勢作了周密的分析。 He _ _ _ _ _of the situation. (2)他們對這個題目進(jìn)行了分析。 They _ _ _ _of this subject. (3)這些分析為我們進(jìn)一步研究做了理論鋪墊。 _ _make the basis for our further study. (4)這項工作包括搜集和分析資料。 The job involves gathering and _ data. (5)他非常周密地分析了報告。 He _ the report very closely. 答案：(1)m

25、ade a close analysis(2)carried out an analysis(3)Those analyses(4)analysing(5)analysed 1.regardless of 不顧；不管怎樣；無論如何 The law requires equal treatment for everyone, regardless of race, religion, or sex. 這一法律要求平等對待每一個人，不管種族、宗教信仰或性別。 Regardless of whether he is right or wrong, we have to follow his advi

26、ce. 不論他是對還是錯，我們不得不聽從他的建議。 比較網(wǎng)站 regardless of，despite和in spite of 這三個短語都可以表示“不管，不顧”，但是用法不同。 (1)regardless of不管；不顧；不理會。一般用語。 (2)despite雖然；盡管；不顧。語氣較弱，多用于詩歌或正式的文體中。 (3)in spite of雖然；盡管；不顧。 多用于書面語，語氣較重。 The training class welcomes all students regardless of age. 培訓(xùn)班歡迎各個年齡段的學(xué)生參加。 Despite the fact that the

27、 doctor told him to rest，Jack went to Spain. 盡管醫(yī)生囑咐他休息，但杰克還是去了西班牙。 In spite of all his efforts，he failed in his English exam. 盡管他付出了極大努力，他的英語考試還是不及格。 注意：regardless of，despite，in spite of后不能直接跟從句，但可以接the fact that.。 活學(xué)活用 (1)(2014福建)Our club is open to everyone _ age, sex or educational background. Ad

28、ue to Bexcept for Calong with Dregardless of 答案：D考查介詞短語的辨析。due to“由于；因?yàn)椤保?except for“除之外”； along with“和(一起)”； regardless of“不管；不顧”。根據(jù)語境中的to everyone 可知，D項符合語境及句意。句意：我們俱樂部向每一個人開放，不管年齡、性別和教育背景。 (2)用in spite of或regardless of 填空 _the weather，the sports meeting will be held on time. _all the danger signs

29、，they went swimming. 答案：Regardless ofIn spite of 2at most 至多；最多 Its at most three centimetres long. 它最多有三厘米長。 It will take two hours at most to get there. 最多兩小時便可到達(dá)那里。 知識拓展 at most也可寫成at the most，其反義詞組為at (the) least。 活學(xué)活用 完成句子 (1)這次旅行最多只會花去你50英鎊。 The trip will only _ _ _ _ _ _. (2)盡可能多鍛煉身體，每周鍛煉四至六次

30、，每次至少30分鐘。 Get as much exercise as possible _ _ _ _ every time, four to six times a week. 答案：(1)cost you fifty pounds at most(2)at least 30 minutes 3cut up把砍成碎片；使傷心；使難受 He has to have his food cut up for him. 他需要有人替他把食物切碎。 He was badly cut up by the news of his sons death. 得知兒子死訊，他極為悲痛。 知識拓展 cut dow

31、n 減少；砍倒 cut away 切除；砍掉 cut in 插嘴；打斷 cut off 中斷(氣、電、水等的)供應(yīng)；切斷；使隔絕 cut out切掉；刪掉 活學(xué)活用 (1)用適當(dāng)?shù)慕樵~或副詞填空 You wont be cutting _ the office staff, then? The gas has been cut _ due to the earthquake. You can cut _ the last sentence of the paragraph. Mr Davis cut _ to ask if anyone would like a drink. The woma

32、n cut _ the watermelon and shared it out among the four children. 答案：downoffoutinup (2)(2013陜西)My uncle hasnt been able to quit smoking, but at least he has _. Acut out Bcut down Ccut up Dcut off 答案：B本題考查動詞短語語境運(yùn)用。句意：我叔叔沒能戒煙，但至少他減少了用量。A項“停止；剪下”；C項“切碎；使傷心”；D項“切斷；斷絕”，皆不合題意；B項“削減，減少；砍倒”，符合題意。故選B項。 1.So

33、we think it is reasonable to assume they lived in these caves, regardless of the cold. 因此，我們有理由認(rèn)為他們不顧嚴(yán)寒，就住在這些洞穴里。 句中think后面是一個賓語從句，在賓語從句中it是形式主語，真正的主語是不定式結(jié)構(gòu)to assume.，assume后面又接了一個賓語從句。it充當(dāng)形式主語或形式賓語，本身無意義，只起一種先行引導(dǎo)的作用。后面的真正主語或真正賓語通常是不定式結(jié)構(gòu)、ing分詞結(jié)構(gòu)或名詞性從句。 It is difficult to translate this article. 翻譯這篇

34、文章很難。 What time would it be convenient for me to call you again? 我?guī)c(diǎn)再給你打電話合適？ It is no use going there so early. 這么早去那里沒有用。 It has been a great honour your coming to visit me. 你的來訪是我很大的榮幸。 It is strange that we havent heard from him. 真奇怪，我們一直沒有收到他的信。 活學(xué)活用 The doctor thought_would be good for you to

35、have a holiday. Athis Bthat Cone Dit 答案：D考查代詞的用法。分析題干中賓語從句的結(jié)構(gòu)可知，應(yīng)該用it在從句中作形式主語，其真正的主語是后面的動詞不定式短語。 2It must have been very uncomfortable. 那肯定是很不舒服的了。 本句中must have done結(jié)構(gòu)表示對過去發(fā)生的事情的肯定推測，意思是“一定做過某事”，該結(jié)構(gòu)只用于肯定句。 It must have rained last night, for the ground is wet. 昨晚一定下雨了，因?yàn)榈孛媸菨竦摹?知識拓展 “情態(tài)動詞have done”的

36、其他常見結(jié)構(gòu)： may/mighthave done表示對過去發(fā)生的事情的推測，把握性不大，意思是“或許做過某事”，還可表示“本可以做某事(而未做)”。 He might not have heard of the news. 他也許沒有聽說過這個消息。 I might have taken another path. 我本可以走另一條路的。 should/ought to have done表示“本該做某事(實(shí)際上卻沒有做)”。 You should have finished your homework. 你本該做完作業(yè)的。 neednthave done表示“本不必做某事(實(shí)際上卻做了)

37、”。 You neednt have told me the news. I have already known it. 你本不必告訴我這個消息，我已經(jīng)知道了。 couldhave done表示對過去發(fā)生的事情的推測，但比may/mighthave done表示推測的把握性大，意為“可能做過某事”，又可表示“本能夠做某事(實(shí)際上卻沒做)”，暗含一種惋惜之意。 Where could she have gone? 她可能到哪里去了呢？ You could have done it well, but you were too careless. 你本來可以做好，但是你太馬虎了。 活學(xué)活用 (1

38、)(2013陜西)The children _ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled. Amust have got Bmust get Cshould have got Dshould get 答案：A本題考查情態(tài)動詞。句意：孩子們一定是在樹林里迷路了，否則按時間他們會在湖邊野營了。根據(jù)下文可知此處是做了很有把握的肯定的推測，故用must；由would have been 可知是過去的事情，要表示對于過去的事情的推測要用情態(tài)動詞have done的形式，故選A項

39、。C項表示“本應(yīng)該做某事(而沒做)”。 (2)(2014浙江)They were abroad during the months when we were carrying out the investigation, or they _ to our help. Awould have come Bcould come Chave come Dhad come 答案：A本題考查虛擬語氣。句意：我們實(shí)行調(diào)查時他們出國了，要不然的話，他們就會來幫助我們了。由關(guān)鍵信息or可知，此處是隱含的虛擬條件句，or相當(dāng)于 If they hadnt been abroad，敘述與過去事實(shí)相反，主句謂語動詞

40、用would/should/could/might have done，故A項正確。 3We have been excavating layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter. 我們一直在挖掘一層層的積灰，幾乎有六米厚，這意味著他們可能整個冬季都在燒火。 本句的主句是We have been excavating layers of ash almost six metres thick，其中形容詞短語almost si

41、x metres thick作后置定語，修飾ash。which引導(dǎo)一個非限制性定語從句，在從句中suggests后跟that引導(dǎo)的賓語從句。have been excavating是現(xiàn)在完成進(jìn)行時，表示從過去開始一直延續(xù)到現(xiàn)在，或?qū)⒗^續(xù)延續(xù)至將來。 We have been working on this project for over a month now. 到目前為止，我們一直從事這個項目，已經(jīng)一個多月了。 比較網(wǎng)站 現(xiàn)在完成進(jìn)行時和現(xiàn)在完成時 現(xiàn)在完成時表示已經(jīng)完成，而現(xiàn)在完成進(jìn)行時表示還沒完成還要延續(xù)下去。試比較： They have built a house.(完成) They

42、 have been building a house.(尚未完成) 現(xiàn)在完成進(jìn)行時是由“have/has beendoing”構(gòu)成的，可表示動作的重復(fù)，而現(xiàn)在完成時一般不表示動作的重復(fù)。 Have you been meeting him recently? 你最近常和他見面嗎？ Have you met him recently? 你最近見到過他嗎？ 現(xiàn)在完成進(jìn)行時有時含有感情色彩，而現(xiàn)在完成時一般是客觀地講述一個事實(shí)。 I have been waiting for you for two hours. 我一直等了你兩個小時。(可能表示不滿) I have waited for you

43、for two hours. 我等了你兩個小時。(說明一個事實(shí)) 現(xiàn)在完成進(jìn)行時強(qiáng)調(diào)動作的延續(xù)性，而現(xiàn)在完成時強(qiáng)調(diào)結(jié)果。 Who has been eating these oranges? 誰一直在吃這些橘子呀？(可能還剩余一些) Who has eaten these oranges? 誰把這些橘子吃了？(強(qiáng)調(diào)吃得一個不剩) 如果強(qiáng)調(diào)某一動作剛剛結(jié)束，并已產(chǎn)生某種影響時，常用現(xiàn)在完成進(jìn)行時。 Why are you looking a bit tired? 為什么你看來有點(diǎn)兒累？ I have been cleaning the house. 我一直在打掃房子。 活學(xué)活用 (1)(2014

44、湖南)Since the time humankind started gardening, we _to make our environment more beautiful. Atry Bhave been trying Care trying Dwill try 答案：B考查動詞時態(tài)。根據(jù)since引導(dǎo)的時間狀語從句可知所填詞表示“從過去一直持續(xù)到現(xiàn)在的動作”，強(qiáng)調(diào)其持續(xù)性，應(yīng)用現(xiàn)在完成進(jìn)行時，故選B項。 (2)(2013福建)The girl has a great interest in sport and _ badminton classes twice a week over

45、 the last three years. Atook Bis taking Ctakes Dhas been taking 答案：D本題考查時態(tài)用法。由over the last three years可知應(yīng)選D項。 4Our evidence suggests that they did wear clothes made from animal skins. 我們有證據(jù)表明，他們的確穿的是用獸皮做成的衣服。 (1)suggest在此作“暗示，表明”解，其后的從句要用陳述語氣；suggest作“建議”講時，其后的從句要用虛擬語氣，即從句謂語形式為“(should)動詞原形”。 The h

46、andwriting of the letter suggested that the letter was from a lady. 從書信的字體看，寫信人是一位女士。 I suggested that we go for a walk after supper. 我建議我們晚飯后散步。 知識拓展 suggest有兩個意思： 意為“提議，建議”，后接動詞要用動名詞形式；后接賓語從句時，從句用虛擬語氣(“should動詞原形”，should常省略)。 Its noisy here. I suggest changing another hotel. 這里太吵了，我建議換個賓館。 I sugge

47、st that the boy be sent to the hospital at once. 我建議立即把這個男孩兒送往醫(yī)院。 意為“表明，顯示，暗示”，后接賓語從句(不用虛擬語氣)。 His expression suggests that he has got the job. 他臉上的表情表明他已經(jīng)得到了那份工作。 注意：后接賓語從句要用虛擬語氣(should動詞原形)的動詞可記為： 一個堅持：insist 兩個命令：command，order 四個建議：advise，suggest，recommend，propose 四個要求：ask，demand，request，require

48、(2)本句中did表強(qiáng)調(diào)，且只能對謂語動詞進(jìn)行強(qiáng)調(diào)。助動詞do有時態(tài)和人稱的變化，可以用“do/does/did”，意為“的確，確實(shí)”。 Please do be quiet. 務(wù)請肅靜。 活學(xué)活用 (1)Bill suggested _ a meeting on what to do for the Shanghai Expo during the vacation. Ahaving held Bto hold Cholding Dhold 答案：C考查非謂語動詞作賓語的用法。suggest“建議”，其后跟動名詞作賓語。句意：比爾建議在假期開一個關(guān)于為上海世博會該做什么的會議。 (2)完成句

49、子 我知道他會幫助我們的，他確實(shí)這樣做了。 _ 答案：I knew he would help us, and he did. 5Yes, indeed, as the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake. 很對，植物學(xué)分析結(jié)果明確告訴我們，這兒四周曾經(jīng)是一個很大的淺水湖。 句中as引導(dǎo)的是非限制性定語從句，并在從句中作賓語，指代后面句子的內(nèi)容。 比較網(wǎng)站 as與which在引導(dǎo)非限制性定語從句時的區(qū)別： (1)as的用法： 在從

50、句中通常作主語指代整個主句； 表示“正如，正像”； 其引導(dǎo)的定語從句既可以放在主句之前也可以放在主句之后。 The Pacific is the largest ocean, as we all know. 太平洋是最大的洋，這一點(diǎn)我們都知道(正如我們所知道的，太平洋是最大的洋)。 As is known to all, he is the best student in our class. 眾所周知，他是我們班上最好的學(xué)生。(正如我們所知道的一樣，他是我們班上最好的學(xué)生。) (2)which的用法： 關(guān)系代詞，在從句中作主語或賓語，指代人或物。 當(dāng)指代整個主句時表示的意思是主句和從句之間是

51、因果關(guān)系即因?yàn)樗浴?其引導(dǎo)的非限制性定語從句只能放在主句之后。 Tom suddenly fell ill, which made us sad. 湯姆突然病倒，這使得我們很傷心。 The road was too slippery, which caused lots of accidents. 路太滑了，以至于引起了很多事故。 He was angry, which made him cry. 他太生氣了以至于他哭了起來。 He has to work on Sunday, which he doesnt like. 他周日還得上班，這是他不喜歡的。 活學(xué)活用 (1)(2013山東)Th

52、ere is no simple answer，_ is often the case in science. Aas Bthat Cwhen Dwhere 答案：A本題考查非限制性定語從句。句意：沒有簡單的答案，這在科學(xué)方面是常有的事。分析句子結(jié)構(gòu)可知，此處引導(dǎo)非限制性定語從句，故排除B項；此處缺少主語，故排除C、D兩項?！癮s is often the case”可以看成是固定表達(dá)，意為“這是常有的事”。 (2)(2013天津)We have launched another manmade satellite, _ is announced in todays newspaper. At

53、hat Bwhich Cwho Dwhat 答案：B本題考查定語從句。句意：我們又發(fā)射了一顆人造衛(wèi)星，這是今天的報紙發(fā)布的。逗號前的句子是主句，作了逗號后句子的主語，故逗號后句子是非限制性定語從句。先行詞在定語從句中作主語，指物，用which來引導(dǎo)故選B項。that不引導(dǎo)非限制性定語從句，who引導(dǎo)定語從句先行詞指人，what不引導(dǎo)定語從句，只引導(dǎo)名詞性從句。課堂達(dá)標(biāo)驗(yàn)收課堂達(dá)標(biāo)驗(yàn)收 .單詞拼寫 1I have no a_ but to report him to the police. 2Now there are still some people dying of _ (餓死) 3Do

54、you have a_ money for the journey? 4Sorry to i_ you. Can you tell me the time? 5Lets a_ what he said is true. 6The necklace was well _ (保存) 7The _ (植物學(xué)的) analyses have showed us that it used to be a lake. 8The living conditions in the camp were pretty _ (原始的) 9B_ is scientific study of plants and th

55、eir structure. 10C_ is a class or group of things in a complete system of grouping. 答案：1.alternative2.starvation3.ample4.interrupt5.assume6.preserved7.botanical8.primitive9.Botany10.Category .用方框內(nèi)所給短語的適當(dāng)形式填空 1. The woman_ the watermelon and shared it out among the four children. 2. Its really hard t

56、o maintain contact when people_ so much. 3. The debate does not_ until midnight. 4. In the countryside, people usually keep a dog to_ thieves. 5. As the manager, she was_ having her orders instantly obeyed. 6. I didnt know what happened. There were_ twenty people in the classroom. 7. When you come t

57、o our school tomorrow, I will_ you_ the campus. 8. A selfish person does not_ other peoples problem. 9. As my best friend, he shared in my sorrows_ in my joys. 10. Please_ this building. Patients are sleeping. 答案：1. cut up2. move around3. come to a conclusion 4. scare away5. used to6. at most7. show

58、；around8. care about9. as well as10. keep out of .課文概述 Read the text carefully and fill in the blanks according to the text. A Visit to the Zhoukoudian Caves A group of students from England have come to the Zhoukoudian caves for a visit. They have known a lot about the early people in this district

59、. It is 1._ that they lived here regardless of the cold. At that time they had used needles. One evidence suggests they wore clothes 2._ animal skins. First they used the 3._stone tools to 4._ animals and 5._ their skin. After that, they rubbed an 6._ amount of salt onto the skin to make it soft. Th

60、en they sewed the pieces together. A 7._ necklace shows that early people 8._ their appearance like we do. And the botanical 9._ have shown us all the fields around here used to be a lake. They lived mainly on fruit and animals, and they are called hunters and 10._. 答案：1. assumed2. made from3. sharpened4. cut up 5. remove6. ample7. primitive8. cared about9. analyses10. gatherers