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Unit 4 What would you do
語言點(diǎn)歸納
1. if 引導(dǎo)的非真實(shí)性條件狀語從句 即 虛擬語氣
通過動(dòng)詞形式的變化來表示說話人對(duì)發(fā)生的動(dòng)作或存在的狀態(tài)
所持的態(tài)度或看法的動(dòng)詞形式稱為語氣,虛擬語氣表示說話人所說的
話不是事實(shí),而是一種祝愿,建議或是與事實(shí)相反的假設(shè)等。
If 引導(dǎo)的條件狀語從句分為真實(shí)和非真實(shí)條件句,非真實(shí)條件
句應(yīng)用虛擬語氣。如果要表示與現(xiàn)在或?qū)硎聦?shí)相反時(shí),其虛擬語氣結(jié)構(gòu)為:
句 型
條件從句
主 句
謂語動(dòng)詞形式
動(dòng)詞過去式(be動(dòng)詞用were)
would+動(dòng)詞原形
即:(從句)if +主語+動(dòng)詞過去式(be
2、動(dòng)詞用were), 一般過去時(shí)
(主句) 主語+would+動(dòng)詞原形 過去將來時(shí)
如:If I had time, I would go for a walk.
如果我有時(shí)間,我就會(huì)去散步。(事實(shí)上我現(xiàn)在沒有時(shí)間)
If I were you, I would take an umbrella.
假如我是你的話,我會(huì)帶上雨傘。(事實(shí)上我不是你)
I would say no if someone asked me to be in a movie. 假如有人請(qǐng)我當(dāng)電影演員,我會(huì)表示拒絕。(事實(shí)上瑞沒有人請(qǐng)我當(dāng)電影演員)
2. pretend to do sth. 假裝做某事
3、 I pretended to sleep just now.
pretend +從句 假裝… I pretended that I fell asleep.
3. be late for 遲到 如:
I am late for work/ school/ class/ party.
4. a few 與 a little 的區(qū)別,few 與 little 的區(qū)別
⑴ a few 一些 修飾可數(shù)名詞
- 1 - / 4
a little 一些 修飾不可數(shù)名詞 兩者表肯定意義
如:He has a few friends. 他有一些朋友。
There i
4、s a little sugar in the bottle. 在瓶子里有一些糖。
⑵ few 少數(shù)的 修飾可數(shù)名詞
little 少數(shù)的 修飾不可數(shù)名詞 但兩者表否定意義
如:He has few friends. 他沒有幾個(gè)朋友。
There is little sugar in the bottle.在瓶子里沒有多少糖。
5. still 仍然,還 用在be動(dòng)詞之后,行為動(dòng)詞之前 如:
I am still a student.我仍然是個(gè)學(xué)生 I still love him.我仍然愛他。
6. hundred, thousand , million, bil
5、lion (十億)詞前面有數(shù)詞或several
一詞時(shí)要不能加s ,反之,則要加s 并與of 連用, 表示數(shù)量很
多 如:several hundred/ thousand/ million/ billion people
幾百/千/百萬/十億人 hundreds of trees 上百棵樹
7. what if + 從句 如果…怎么辦 , 要是… 又怎么樣 如:
What if she doesn’t come? 要是她不來怎么辦?
What if LiLei knows? 如果李雷知道了怎么辦?
8. add sth. to sth. 添加…到… 如:
I add
6、ed some sugar to water. 我把糖添加到水里。
9. 系動(dòng)詞與形容詞連用 get nervous 變得緊張
feel shy 覺得害羞 look friendly 看起來友好
10. too +形/副+to do sth. 太…而不能 如:
I’m too tired to stand. 我太累了而不能站。
11. help with sth. 如:They help with this problem.
help sb. do. 如:They help you relax. 他們幫助你放松
12. in public 在公共場所 如:
Don
7、’t smoke in public. 請(qǐng)不要在公共場所吸煙。
13. energetic adj. 活力的
如:She is a energetic girl. 她是一個(gè)活力的女孩。
energy n. 活力 如:She has lots of energies. 她有活力。
14. ask sb. to do 叫…做某事
ask sb. not to do sth.叫…不要做某事
tell sb. to do 告訴…做某事
tell sb. not to do sth. 告訴…不要做某事
如:Teacher asked me to clean the classr
8、oom.
Teacher asked me not to clean the classroom.
15. start doing == start to do. 開始做某事 如:
He started speaking/ to speak. 他開始說話。
16. borrow sth. from sb. 從某人那里借來某物 如:
I borrowed a book from Lily. 我從莉莉那里借來一本書。
17.wait for sb.等某人 如:I am wait for him. 我正在等他。
18. introduce sb. to sb. 把某人介紹給某人
9、如:
I introduced Lily to Anna. 我把莉莉介紹給安娜。
19. invite sb. to do 邀請(qǐng)某人做某事 如:
Lily invited me to go to her home for supper. 莉莉邀請(qǐng)我去她家吃晚飯。
20. have dinner/ supper 吃晚飯
have lunch/ breakfast 吃午餐、吃早餐
21. plenty of 修飾不可數(shù)名詞,也可以修飾可數(shù)名詞 許多 如:
They have plenty of food/ apples. 他們有許多的食物/蘋果。
22. 給某人某物
10、give sth. to sb. 如: give an apple to me
give sb. sth. give me an apple 給我一個(gè)蘋果
23. get along with sb. 與…相處 如:
Do you get along well with your friends? 你和你的朋友相處得好嗎?
24. would rather do sth. than do sth. 表示愿做某事而不愿做某事 如:
I would rather walk than run.
25. whole 整個(gè)
26. in fact 事實(shí)上
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