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1、Book 4 Unit 2 Working the land
一,幾種表省略的句式
1. If ever:如果曾經(jīng)發(fā)生過的話,常與seldom 連用
如:She seldom, if ever(=if she has ever been to the cinema), goes to the cinema
The island is seldom, if ever (=if the island has ever been visited by ships), visited by ships.
2. If any 如果有的話=if there is/are
There ar
2、e, if any(if there are any mistakes), few mistakes.
3. If so: 如果這樣的話。so代表前面整個表肯定句子。
4. If not:如果不這樣 not 代替前面整個否定的句子 5. If possible =If it is possible
二,名詞性從句復(fù)習(xí)
引導(dǎo)名詞性從句的連接詞可分為三類:
連接詞:that, whether, if (不充當從句的任何成分)
連接代詞:what, whatever, who, whoever, whom, whose, which(哪一個).(主語或賓語)
連接副詞:
3、when, where, how, why,wherever, whenever,however(狀語),
與定語從句的區(qū)別
名詞性從句 which 哪一個 定語從句:which 指代某物或某情況
2.名詞性從句 that---只起連接 定語從句that---主語或賓語
3. what, how 不用于定語從句 what=all that
重點單詞
1.struggle for為……而奮斗
fight against為反對……而斗爭 struggle to one’s feet掙扎著站起來
2. reduce...to...減少到 reduce …by 減少了
r
4、ise/increase… to增加到 rise/increase… by增加了 be on the rise 在上升,在上漲
3.supply sb. with sth.供應(yīng),供給(強調(diào)必需品)=supply sth.to sb.
in short supply 供應(yīng)不足 supply and need:供需
易混辨異 與 provide; offer(意思,結(jié)構(gòu)上的區(qū)別)
(1)provide 提供 provide sth. for sb./ provide sb. with sth.
(2)offer: 主動提供 offer sb. sth.或 offer
5、 to do sth.;offer 還可表示“出價,開價”
4. equip vt. & vi.裝備; 配備
1) equip...with...用……裝備……(或提供)(be equipped with)
如:equip the office with computers; equip children with education(給孩子提供教育)
2)equip...for sth.為了……而裝備(準備)……
如: They equipped themselves for the expedition 他們?yōu)檫h征作好裝備
A good education should equ
6、ip you for your life
3)equipment n. 裝備;設(shè)備(不可數(shù)名詞)
5.expand v. 擴大;增強
易混辨異 expand, extend, spread, stretch
(1)expand (尺寸,范圍的)擴大,膨脹,展開。
如; Metals expand when they are heated. Our foreign trade has expanded recently.
As children grow older they expand their interests and become more confident.
(2
7、)extend (時間和空間)伸出,延伸
如; extend a fence 擴建籬笆The road extends for miles . 這條路綿延數(shù)里
(3)spread 傳播,散布。(4)stretch 伸展,拉長,一般指由曲變直不是加長。
如; He woke up and stretched.他醒來后,伸了伸懶腰。
6. regret to do sth. 遺憾/抱歉要去做 (現(xiàn)在)regret doing sth. 后悔曾經(jīng)做過某事(過去)
remember to do :記得要做某事(將來) remember doing : 記得曾經(jīng)做過某事(過去)
forge
8、t to do;忘記要做某事(過去) forget doing;某事做過但忘了(過去)
meant to do: 打算做某事 mean doing;意味著做某事
try to do ; 盡力做某事 try doing;嘗試做某事
7. due
1)應(yīng)付的,到期的 The rent is due tomorrow
2)應(yīng)有的,正當?shù)?,適當?shù)?make due contributions to our country 作出應(yīng)有的貢獻
in due time:在適當?shù)臅r機
3)應(yīng)到的,預(yù)訂的,約定
The plane
9、is due at 8. Mr.Hill will be due to lecture twice tomorrow.
4)due to 因為,由于, 不可位于句首。
8.lead to 導(dǎo)致;通向 lead sb. to do sth.使某人做某事
take the lead 帶頭;居首位 leading 主要的,重要的 leading characters :主人公;重要角色
as heavy as lead 鉛一般地沉重,非常重(此處lead: 鉛)
9. export 出口 import 進口
exotic 由外國引進的,exclude;把某人排除在外,include 包括在內(nèi) ex-wife:前妻
10. therefore= consequently=accordingly=thus= As a consequence
11. born into a poor family 出生于貧困家庭
12. be rich/abundant in:富含 China is abundant in natural resources.