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1、Unit 4 What would you do語(yǔ)言點(diǎn)歸納1. if 引導(dǎo)的非真實(shí)性條件狀語(yǔ)從句 即 虛擬語(yǔ)氣 通過(guò)動(dòng)詞形式的變化來(lái)表示說(shuō)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(yǔ)氣,虛擬語(yǔ)氣表示說(shuō)話人所說(shuō)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(yǔ)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(yǔ)氣。如果要表示與現(xiàn)在或?qū)?lái)事實(shí)相反時(shí),其虛擬語(yǔ)氣結(jié)構(gòu)為:句 型條件從句主 句謂語(yǔ)動(dòng)詞形式動(dòng)詞過(guò)去式(be動(dòng)詞用were)would+動(dòng)詞原形 即:(從句)if +主語(yǔ)+動(dòng)詞過(guò)去式(be 動(dòng)詞用were), 一般過(guò)去時(shí)(主句) 主語(yǔ)+would+動(dòng)詞
2、原形 過(guò)去將來(lái)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 I pretended to sleep just now. pretend +從句 假裝
3、 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 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 is a little sugar in the bottle. 在瓶子里有一些糖。 few 少數(shù)的 修飾可數(shù)名詞 little 少數(shù)的修飾不可
4、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, billion (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/ mil
5、lion/ billion people 幾百/千/百萬(wàn)/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 doesnt come? 要是她不來(lái)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 added 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(lái)友好10. too +形/副+to
6、 do sth. 太而不能 如: Im 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(chǎng)所 如:Dont smoke in public. 請(qǐng)不要在公共場(chǎng)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
7、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 classroom. 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(shuō)話。16. borrow sth. from sb. 從某人
8、那里借來(lái)某物 如: I borrowed a book from Lily. 我從莉莉那里借來(lái)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 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/
9、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 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 希望對(duì)大家有所幫助,多謝您的瀏覽!