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1、 名師推薦 精心整理 學(xué)習(xí)必備 Unit3 Im more outgoing than my sisterSection A1. He has shorter hair than Sam. 他的頭發(fā)比薩姆的短。 than 比（用于adj adv比較級(jí)之后） 當(dāng)兩個(gè)人或物進(jìn)行比較時(shí)，要用adj比較級(jí)。比較級(jí) + than表示比.更.。一般adj或adv比較級(jí)是 在詞后加-er。但要注意比較的對(duì)象。2. 反意疑問(wèn)句: 在陳述句后附加一個(gè)簡(jiǎn)短問(wèn)句，征詢肯定或否定的意見(jiàn)，或者希望得到陳述句所說(shuō)的得到 證實(shí)。(1) 肯定陳述句否定提問(wèn) Lily is a student, isnt she? Lily

2、will go to China, wont she?(2) 否定陳述句肯定提問(wèn) She doesnt come from China, does she? You havent finished homework, have you?(3)提問(wèn)部分用代詞而不用名詞 Lily is a student, isnt she?(4)陳述句中含有否定意義的詞，如little, few, never, nothing, hardly等。其反意疑問(wèn)句用肯定式。 He knows little English, does he?他一點(diǎn)也不懂英語(yǔ)，不是嗎？ They hardly understood it

3、, did they? 他們幾乎不明白，不是嗎？3. a little, much a lot a bit ,far,any,no等可以+比較級(jí)4. Tara works as hard as Tina. 塔拉學(xué)習(xí)跟蒂娜一樣努力。.（not）as + adj或adv原級(jí)+ as. 原級(jí)比較，.和.(不) 一樣(1).not as + adj或adv原級(jí)+ as. 表示雙方在某個(gè)方面不同 His English is not as good as hers. 他英語(yǔ)不如她的好。 He doesnt work as hard as his brother. 他沒(méi)有他哥哥工作努力。(2)as + a

4、dj或adv原級(jí)+ as 表示雙方在某個(gè)方面一樣。 She is as tall as me. 她跟我一樣高。 I run as fast as he does. 我跑得跟他一樣快。5. work hard 動(dòng)詞短語(yǔ) 努力工作 hard work 名詞短語(yǔ) 艱苦的工作 hard-working adj 勤勞的、努力工作的 比較級(jí)為more hard-working 更努力less hard-working不努力6. beat win v 贏(1) beat 打贏 戰(zhàn)勝 +所戰(zhàn)勝的對(duì)手(2) win 贏得 戰(zhàn)勝 +比賽，獎(jiǎng)品，競(jìng)賽，戰(zhàn)爭(zhēng)等名詞 We played very well, and b

5、eat them. 我們發(fā)揮得很好，擊敗了他們。 They won the match this time. 這次他們贏了這場(chǎng)比賽。7. have fun (in) doing sth做某事很有趣Section B1. be talented in 在.有天賦 talented adj 有才能的，有才干的 be talented in music 有音樂(lè)天賦2.(1)care about關(guān)心；在意 care v We should care about the old people.我們應(yīng)該關(guān)心老年人。 (2)care for喜歡，關(guān)心 +名詞或v-ing形式作賓語(yǔ)，take care of也

6、有這個(gè)意思。 He cared nothing for skating. 他對(duì)滑冰沒(méi)有興趣。 In our class, we care for each other. 在我們班上，我們相互關(guān)心。 Maria takes good care of everybody. 瑪麗亞很關(guān)心大家。(3)care for照顧，照料=take care of或look after At night he fed and cared for the cattle. 夜里他照料牲口，給牲口喂食。 You must care for yourselves.=You must look after yourselv

7、es. The children are well cared for in the nurseries.=The children are taken good care of in the nurseries.3. make sb. do sth. 讓某人做某事 make+ sb./ sth.+adj 讓某人/某事怎樣 Our teacher makes us work ten hours a day 我們老師讓我們一天學(xué)習(xí)10個(gè)小時(shí)。 His words make us happy. 他的話使我們感到很高興。4.laugh at sb. 嘲笑,笑話；取笑（某人） Dont laugh a

8、t me! 不要取笑我!(1) laugh 發(fā)笑 出聲大笑 不但有面部表情，還有動(dòng)作 聲音，多指快樂(lè)、高興(2) smile 笑、微笑，無(wú)聲的微笑 面部表情 懷好意、善意 smile at 向.微笑 He who laughs last laughs best誰(shuí)笑在最后誰(shuí)笑得最好。 Dont laugh at him不要嘲笑他。 He smiles at me他朝我微笑。5.Theyre both tall. 他們兩個(gè)都是高個(gè)子。(1)both adj./pron./adv. 兩個(gè)都 用在be 動(dòng)詞 助動(dòng)詞 情態(tài)動(dòng)詞后，行為動(dòng)詞前 You are both too young./They bo

9、th speak English.(2) Both of .+名詞復(fù)數(shù)（復(fù)數(shù)謂語(yǔ)） Both of the flowers are beautiful. 兩朵花都很漂亮。 Both of 接人稱代詞賓格或復(fù)數(shù)名詞，接復(fù)數(shù)名詞時(shí)of 可以省略 bothand兩者都（復(fù)數(shù)謂語(yǔ)） 反義詞組：neithernor兩者都不（謂語(yǔ)單復(fù)數(shù)按照就近原則）(3) both 與 all both 指兩者 all指三者或三者以上 My parents are both fine. 我父母都好。 We are all here. 我們都在這兒。(4) both A and B A和B 都. 既A又B(5) neith

10、er 兩者都不 both of/neither of 兩者都/都不They are both students.= Both of them are students. 他們兩個(gè)都是學(xué)生。Neither of them is a doctor. 他們兩個(gè)都不是醫(yī)生。6. be like 像 like prep She is like her mother. 她長(zhǎng)得像他媽媽。 like v 喜歡 like sth. 喜歡某物 like sb. 喜歡某人 like to do sth. 喜歡做某事 I like to have friends who are like me. 我喜歡交像我一樣的朋

11、友。 like diong sth. 喜歡做某事 (習(xí)慣性動(dòng)作，愛(ài)好）7.serious adj 嚴(yán)肅的；認(rèn)真的；嚴(yán)重的(1)be serious about sth. 對(duì).很認(rèn)真 He was serious about the matter. 他對(duì)那件事很認(rèn)真。(2) be serious with sb. 對(duì)某人要求嚴(yán)格(3) nothing serious 沒(méi)有什么嚴(yán)重的 Theres nothing much serious with you. 對(duì)你來(lái)說(shuō)沒(méi)那么嚴(yán)重。8.Its+adj.+ for sb.+ to do sth. Its+adj.+of sb .+ to do sth

12、It形式主語(yǔ)，to do sth.真正主語(yǔ)。做某事對(duì)某人來(lái)說(shuō)怎么樣(1)表示事物的特征特點(diǎn)，表示客觀形式adj，easy, hard, difficult, interesting, importang,impossible 用 for(2)表示人物的性格，品德，表示主觀感情或態(tài)度的adj，good, kind, nice, clever, foolish, right用 of Its important for him to study English well. Its very nice of you to help me. 你來(lái)幫助我，你真是太好了。9.as long as 只要；既然

13、 You dont need a lot of friends as long as theyre good.你不需要很多朋友，只要他們好就可以了。 (1) 只要 引導(dǎo)條件狀語(yǔ)從句 You will get good gradess as long as you work hard. (2) 既然 引導(dǎo)原因狀語(yǔ)從句 As long as you want to stay at home, lets play chess at home.10.Its necesssary for sb to do sth=Its necessary that sb.11. My friend is the sa

14、me as me.我的朋友和我一樣。 be the same as 和一樣 反義詞組be different from 與.不同的 My bike is different from yours.= My bike is not the same as yours. 我的系行車和你的不一樣。 difference n 不同；不用之處 可做可數(shù)名詞，也可用作不可數(shù)名詞。 There is no difference between the twins.那對(duì)雙胞胎長(zhǎng)得一樣。 There are some differences between Tom and Bob.12. bring out使顯

15、現(xiàn)；使表現(xiàn)出 I want to bring out the meaning of the poem.(1) 出版，生產(chǎn) The company will bring out the new book.(2) bring out the best/worst in sb 把某人最好/最壞的一面展現(xiàn)出來(lái)13. not as/so adj/adv as.=less adj/adv than. 不如，不及14. if 是否 引導(dǎo)賓語(yǔ)從句 用于ask know wonder find out 等動(dòng)詞后 如果 引導(dǎo)條件狀語(yǔ)從句 主句一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)表示將來(lái)15. reach for伸手取某物

16、 touch ones heart感動(dòng)某人put ones heart into sth 用全部精力做某事 take heart 鼓起勇氣16. break v 使破/裂碎 損壞 broke broken break into 強(qiáng)行進(jìn)入 break off 中斷說(shuō)話 break down 出故障 break ones arm傷了胳膊17.be similar to. 與.相似 (注意與 be the same as 區(qū)別) My pen is similar to yours. 我的鋼筆和你的相似。18.need v 需要 need sth.需要 Plant needs water. need

17、 to do sth. 需要做 You didnt need to tell him the news，it just made him sad need doing sth.=need to be done 需要被怎么樣 Flowers need watering.【拓展】need作情態(tài)動(dòng)詞，后+動(dòng)詞原形，必要，必須。need多用于疑問(wèn)句，否定句或條件狀語(yǔ)從句中。 You neednt talk so loud. 你不必這么大聲說(shuō)話。19. However 然而；但是，表轉(zhuǎn)折關(guān)系，與but意義相同，但but一般謂語(yǔ)句首，而however比較正式， 可位于句首、句中或句末，且常用逗號(hào)隔開(kāi)。Yo

18、u didnt finish your homework. You can, however, do it now. 你還沒(méi)有完成家庭作業(yè)，但是現(xiàn)在你可以寫(xiě)了。語(yǔ)法 形容詞和副詞的比較級(jí)、最高級(jí)1.大多數(shù)形容詞和副詞有三個(gè)等級(jí)：(1)原級(jí)（不作比較），修飾詞very,so,too,pretty,really(2)比較級(jí)， 較或更（兩者之間進(jìn)行比較）, 標(biāo)志詞than,A or B, of the two, 修飾詞much,a lot,a little；(3)最高級(jí)，最（三者或三者以上作比較），adj最高級(jí)前面要加定冠詞the，后面可帶in（of）短語(yǔ)來(lái)表 示比較的范圍2.比較級(jí)的用法(1)用于

19、兩者之間比較(2)adj(adv)比較級(jí)than（連詞than后可接句子，也可接名詞、代詞、短語(yǔ)、動(dòng)詞不定式、ing結(jié)構(gòu)和 ed結(jié)構(gòu)）(3)adj和adv比較級(jí)和最高級(jí)規(guī)則變化單音節(jié)詞和部分雙音節(jié)詞一般在詞尾加-er或-est short shorter shortest以不發(fā)音的e結(jié)尾，加-r或-st late later latest 重讀閉音節(jié)詞詞尾只有一個(gè)輔音字母時(shí)先雙寫(xiě)輔音字母，再加-er或-est hot hotter hottest big bigger biggest thin thinner thinnest fat fatter faattest以“輔音字母+y”結(jié)尾的雙音

20、節(jié)詞先把“y”改為“i”，再加 -er或-est funny funnier funniesteasy easier easiest early earlier earliest 多音節(jié)詞和部分雙音節(jié)詞在詞前加more或most； beautiful more beautiful most beautifuloutgoing more outgoing most outgoing(4)不規(guī)則變化原級(jí)比較級(jí)最高級(jí)good（好的）well（健康的）betterbestbad（壞的）ill（有病的）worseworstold（老的）older/elderoldest/eldestmuch/many（

21、多的）moremostlittle（少的）lessleastfar（遠(yuǎn)的）farther/furtherfarthest/furthest3. 形容詞比較級(jí)的常見(jiàn)用法(1)兩者之間的比較，句中有明顯的標(biāo)志詞than Tom is taller than John(2)Which/Who is + 比較級(jí), A or B ? Which is easier, maths or English?(3)能修飾比較級(jí)的副詞：much(的多)、 a lot(的多)、even(更)、still（更）、a bit(一點(diǎn)兒) This city is much more beautiful than that one Today is even hotter than yesterday.(4) is the +比較級(jí) + of the two. Tom is the taller of the two boys. 湯姆是這兩個(gè)男孩中最高 (5)數(shù)量 + 比較級(jí) than My father is three years older than my mother.(6)比較級(jí)+ and + 比較級(jí)，越來(lái)越 Now it is hotter and hotter. 現(xiàn)在越來(lái)越熱(7)The + 比較級(jí)，the + 比較級(jí) 越，就越 The more , the better. 越多越好。