人教版初中英語七年級(jí)下冊(cè)Unit9SectionA教材全解

1、人教版初中英語七年級(jí)下冊(cè)Unit9SectionA教材全解Unit 9  What does he look like?他長(zhǎng)什么樣？Unit 9 Section A課文全析1. short hair短發(fā) curly hair straight hair【重點(diǎn)注釋】short形容詞，意為“短的；矮的”。short作“短的”講時(shí)，可以指距離、時(shí)間、物體的“短”，反義詞是long（長(zhǎng)的）。例如：This pencil is short,but that one is long.這支鉛筆短，但是那支長(zhǎng)。short作“矮的”講時(shí)，可以

2、指人的個(gè)子矮，反義詞是tall（高的）。例如：He is a short man.他是一個(gè)身材矮小的人。【注意】shorts短褲。例如：I want to buy a pair of shorts.hair名詞，意為“毛發(fā)，頭發(fā)”，是不可數(shù)名詞，沒有復(fù)數(shù)形式，作主語時(shí)謂語動(dòng)詞用單數(shù)形式；在指具體的幾根頭發(fā)時(shí)，hair可視為可數(shù)名詞，表示具體數(shù)量的“頭發(fā)”。例如：She has long hair.她留著（一頭）長(zhǎng)發(fā)。Her hair is black and long.她的頭發(fā)又黑又長(zhǎng)。There is a hair on the bed.床上有一根頭發(fā)。The boy has three h

3、airs.這個(gè)男孩有三根頭發(fā)?！咀⒁狻勘硎尽澳橙碎L(zhǎng)著或留著發(fā)”時(shí)，只能用have/has，其構(gòu)成為“Sb.+have/has+hair.”，例如：My mother has long hair.我媽媽留著長(zhǎng)發(fā)。2.tall高的【重點(diǎn)注釋】tall形容詞，意為“高的”，反義詞為short（矮的）。tall既可指人的身高，也可以表示物體高達(dá)。例如：My brother is very tall.我哥哥各自很高。She is a tall girl.她是個(gè)高個(gè)女孩。He lives in a tall building.他住在一幢高樓里。There is a tall tree in front o

4、f my house.我家前面有一顆高樹?！咀⒁狻縣igh與tall形容樹和建筑物“高”時(shí)可以互換，但形容mountain（山）時(shí)只能用high?！颈嫖鲇洃洝縯all與hightall常指人、動(dòng)物、樹、建筑物等“高”，但不指山的“高”，其反義詞為short。a tall man一個(gè)高個(gè)子男人a tall building一幢高樓a tall tree一個(gè)高大的樹high多指物體或位置的“高”，但不指人的“高”；還可以指抽象意義上的“高”，如：物價(jià)、溫度、評(píng)價(jià)等，其反義詞為low。a high mountain一座高山high prices高價(jià)3.medium height中等身高【重點(diǎn)注釋】m

5、edium'mi:dm或'midim 形容詞，意為“中等的，中型的”。例如：My father is not tall.He is of medium height.我爸爸個(gè)子不高。他中等個(gè)子。This is a coat of medium size.這是一件中號(hào)外衣。What size shirt does he wear,small,medium or large?他穿多大的襯衫，小號(hào)、中號(hào)還是大號(hào)？Medium.中號(hào)。I want to buy a birthday cake of medium size.我想要買一個(gè)中號(hào)的生日蛋糕?！就卣褂洃洝?）middle也是形容

6、詞，意為“中間的”。例如：Im a middle school student in China now!現(xiàn)在我是一名中國(guó)中學(xué)生了！2）我們?cè)谫徺I衣服時(shí)，常?？吹絃，M，S的標(biāo)志。其中L表示“大號(hào)”，是large的縮略形式；M表示“中號(hào)”，是medium的縮略形式；S表示“小號(hào)”，是small的縮略形式。heighthat 為形容詞high的名詞形式，意為“身高；高度”，描述人的外貌特征。height是不可數(shù)名詞。如果說“某人中等身材（身高）”，其結(jié)構(gòu)是：Sb. +be+ of medium height.其中of可以省略，并且“be + of + 名詞”相當(dāng)于“ be + 這個(gè)名詞對(duì)應(yīng)的形容

7、詞”。例如：My friend is thin and of medium height.我的朋友很瘦，中等身材。He is of medium height=He is a man of medium height.= He is neither tall nor short.=She isn't tall or short.它是一個(gè)中等身高的男人。另外，如果對(duì)He is of medium height 的of medium height提問，可以是：Whats his height?或How tall is he?或What does he look like?【注意】詢問某人的

8、身高或某物的高度是多少，常用what，而不用how much或how many。例如：Whats your height?你身高多少？Whats the height of that wall?那堵墻有多高？Whats the height of the mountain?這座山的高度是多少？【拓展記憶】height可與介詞in連用，常用于描述某人或某物高度的句子中，其結(jié)構(gòu)為：sb.+be+數(shù)字+meters/feet in height.此時(shí)，in height相當(dāng)于形容詞tall。例如：He is two metres in height.=He is two metres tall.他身

9、高兩米。4.medium build中等身材【重點(diǎn)注釋】build此處用作名詞，意為“體型，體格”，描述人的外貌特征。例如：An elephant has a heavy build.大象體型龐大?！咀⒁狻縃e is of medium height .=He is medium height .=He has a medium height.他中等身高。He has a medium build=He is of medium build(提示：該句中，build與上句height都是不可數(shù)名詞，medium height=medium build，height和build前如果有形容詞修飾

10、的話就要加個(gè)不定冠詞，這是抽象名詞具體化用法).他中等身材?！就卣褂洃洝縝uild還可作動(dòng)詞，意為“建筑，建立”。building為名詞，意為“建筑物”。例如：They are building a new building.他們正在建造一座新樓。5.What does your friend look like?你朋友長(zhǎng)什么樣？【重點(diǎn)注釋】What does/do+主語+look like?用來詢問某人的外貌特征，意思是“看上去什么樣？”，常用“主語+be+描述人物外貌特征的形容詞”或“主語+have/has+名詞（名詞前可以有多個(gè)形容詞修飾）”兩種方式回答。例如：1)What does y

11、our friend look like?你朋友長(zhǎng)什么樣？He is short and thin.他又矮又瘦。2）What do they look like?他們長(zhǎng)什么樣？They are very tall.They have short straight hair.他們很高，留著短的直發(fā)。3）What does the girl look like?那女孩長(zhǎng)什么樣？Shes tall and thin./She has long black hair.她又高又瘦。/她留著長(zhǎng)長(zhǎng)的黑發(fā)。4）What does the young woman look like?那位女士長(zhǎng)什么樣？She h

12、as long curly hair.她留著長(zhǎng)而卷曲的頭發(fā)?！咀⒁狻看颂幍膌ike是介詞，表示“像，像一樣”。例如：He looks like his elder brother.他長(zhǎng)得像他哥哥?！舅伎肌縎he has long curly hair.怎么變否定句？ She has long curly hair.能否說成She has curly long hair.?look like意為“看起來像”，like是介詞，表示“像，像一樣”。例如：The boy looks like his father.這個(gè)男孩長(zhǎng)得像他父親。【拓展】look還作實(shí)義動(dòng)詞，意為“看”，接賓語時(shí)必須與介詞at連

13、用。like，還作實(shí)義動(dòng)詞，意為“喜歡”?！颈嫖鲇洃洝縧ook like與be like：look like看起來像指外觀或外貌上長(zhǎng)得像He looks like his father.他長(zhǎng)得像他的爸爸。be like看起來像指人的性格、人品像What is he like?他是個(gè)什么樣的人？He is vey friendly.他非常友好?！驹囶}鏈接】What she like？She is of medium height.A.does;looks B.is;look C.does;look D.do;look（根據(jù)答語“她中等身材”可知是詢問某人的外貌。主語she是第三人稱單數(shù)，故用助動(dòng)

14、詞does，其后用動(dòng)詞原形look，答案：C）6.Shes of medium height,and she has long straight hair.她中等身高（個(gè)子），留著長(zhǎng)長(zhǎng)的直發(fā)?！局攸c(diǎn)注釋】Shes of medium height,此句是用來描述人外貌的常用句型.表示某人中等個(gè)頭時(shí),其構(gòu)成為“Sb.+be+of+medium height.”；表示某人中等身材時(shí)，其構(gòu)成為“Sb.+have/has +medium build.”（參見注釋4）。例如：My Chinese teacher has medium build.=My Chinese teacher is of med

15、ium build.she has long straight hair.表示“某人長(zhǎng)著或留著發(fā)” 時(shí)，只能用have/has，其構(gòu)成為“Sb.+have/has+hair”。例如：My mother has long hair.我媽媽留著長(zhǎng)發(fā)。【拓展記憶】當(dāng)表示某人的外貌特征時(shí)，常用結(jié)構(gòu)為“Sb.+be+表示身高或體型的形容詞或介詞of引導(dǎo)的短語，例如：The man is tall.這個(gè)男人高。Mr.Smith is of medium height.史密斯先生是中等個(gè)兒。當(dāng)表示某人的身體某一部位的特征時(shí)，常用結(jié)構(gòu)為“Sb.+have/has+形容詞+表示身體部位的名詞”，例如：The g

16、irl has curly hair.這個(gè)女孩留著卷發(fā)?！颈嫖鲇洃洝糠戳x詞：tallshort longshort thinfat(heavy) curlystraightstraight是形容詞，意為“直的”，反義詞為curly 'kl ，意為“卷曲的”。例如：She has straight,not curly hair.她留著直發(fā)，不是卷發(fā)。She has a long curly hair.她的頭發(fā)長(zhǎng)而卷。（slim slim 苗條的；muscular強(qiáng)健的，強(qiáng)有力的）【拓展記憶】straight還可作副詞，意為“直地”。例如：Go straight on and youll

17、see a park.徑直往前走，你會(huì)看到一個(gè)公園。7.Are you going to the movie tonight?今天晚上你打算去看電影嗎？【重點(diǎn)注釋】Are you going to the movie tonight?=Are you going to go to the movie tonight?本句為現(xiàn)在進(jìn)行時(shí)表示將來的用法，主要用于表示按計(jì)劃或安排將要發(fā)生的動(dòng)作，意為“計(jì)劃/打算做某事”。表示位移的動(dòng)詞常用現(xiàn)在進(jìn)行時(shí)表示將來，如arrive，come，leave，fly等。例如：Im leaving tomorrow.=Im going to leave tomorro

18、w.我明天要走?！驹囶}鏈接】I to the cinema.Would you like to come with me?A.go B.am going C.have gone D.went（句意：我要去看電影。你愿意和我一起去嗎？go 是位移動(dòng)詞，可用現(xiàn)在進(jìn)行時(shí)表示將要發(fā)生的動(dòng)作，答案：B）【試題鏈接】Why are you in such a hurry,John?There a basketball match between Class Three and our class in ten minutes?A.is going to be B.is going to have C.wi

19、ll have D.will hold（根據(jù)時(shí)間狀語in ten minutes可知是表示將來的一段時(shí)間之后的動(dòng)作，故用一般將來時(shí)態(tài)。此句是there be的一般將來時(shí)，結(jié)構(gòu)是“There is/are going to be”或“There will be”。答案：A）go to the movies=go to the cinema=see a/the film去看電影。(moviemu:vi電影)tonight此處作副詞，意為“（在）今晚，（在）今夜”，其前不可帶介詞on或in，在句中單獨(dú)用（tomorrow，yesterday）；tonight還可作名詞，意為“今晚”。例如：Are y

20、ou free tonight?今晚你有空嗎？I must go home to listen to tonights radio news.我要回家去聽今晚的新聞廣播。Would you like to have dinner with me tonight?今晚想和我一起吃午飯嗎？Youll have fun at the party tonight.你在今晚的聚會(huì)上會(huì)玩得很開心。8.Yeah,but I may be a little late.好的，但是我可能晚一點(diǎn)兒?！局攸c(diǎn)注釋】may為情態(tài)動(dòng)詞，意為“可能”，后接動(dòng)詞原形。例如：It may be in your pencil-bo

21、x.它可能在你的文具盒里。Please ask Lily,she may know.請(qǐng)問莉莉吧，她或許知道?！颈容^記憶】may be與maybemay be“情態(tài)動(dòng)詞+be動(dòng)詞”結(jié)構(gòu)，在句子中作謂語，意為“也許是”。He may be a teacher.他也許是個(gè)老師。maybe副詞，常用于句首，作狀語，意為“也許；或許，大概”，同義詞是perhapsMaybe he is a techer.也許他是個(gè)老師。【試題鏈接】How nice the building is!What is it for?It a hotel.But Im not sure.A.must be B.have to

22、be C.may be D.can be（由下句“但我不能確信”可推出本句句意“它也許是家賓館”。must be意為“肯定是”，have to be意為“不得不”，都不符合句意。can be意為“可能是”，表示推測(cè)時(shí)can常用于否定句或一般疑問句或特殊疑問句，may be意為“也許是”，談?wù)摽赡苄浴４鸢福篊）a little意為“稍微；有點(diǎn)兒”，相當(dāng)于a bit/a little bit/kind of等，修飾形容詞或副詞，在句中作狀語。其后可接形容詞表程度。例如：Its a little/a bit hot today.今天有點(diǎn)兒熱。He is a little heavy.=He is a

23、 bit heavy.=He is a little bit heavy.他有點(diǎn)胖。He has a little cold.=He has a bit of a cole.他有點(diǎn)輕微感冒。a little還可以修飾不可數(shù)名詞，意為“有點(diǎn)兒，一點(diǎn)兒”。例如：There is a little milk in the glass.玻璃杯里有點(diǎn)兒牛奶?！颈嫖鲇洃洝縜 little,little,a few與few修飾不可數(shù)名詞修飾可數(shù)名詞表肯定含義a little有點(diǎn)兒a few有幾個(gè)表否定含義little幾乎沒有few幾乎沒有例句：There is a little water in the g

24、lass.玻璃杯里有點(diǎn)兒水。There is little water in the glass.玻璃杯里幾乎沒有水了。She has a few apples.她有一些蘋果。She has few apples.她幾乎沒有蘋果。The girl can speak a little English.這個(gè)女孩會(huì)說一點(diǎn)兒英語。I know little English.我?guī)缀醪欢⒄Z。【試題鏈接】Can you speak English,Mr.Wang?Yes,but only .A.little B.a little C.a lot（王先生，你會(huì)說英語嗎？是的，但只會(huì)說一點(diǎn)兒。a littl

25、e修飾不可數(shù)名詞English且表示肯定含義。答案：B）【試題鏈接】There is milk in the fridge.Please buy some on your way home.All right.A.much B.many C.little D.few（句意：“冰箱里幾乎沒有牛奶了。請(qǐng)?jiān)诨丶业穆飞腺I一些?！?“好的?！备鶕?jù)milk為不可數(shù)名詞，排除B、D,而A不符合題意，答案：C）【辨析記憶】修飾形容詞修飾名詞a little bit表示的程度較弱不可修飾名詞Im a little bit busy now.我現(xiàn)在有點(diǎn)忙。a little表示的程度較強(qiáng)修飾不可數(shù)名詞Im a li

26、ttle busy now.我現(xiàn)在有點(diǎn)忙。There is a little water there.那兒有點(diǎn)水。a bit表示的程度較強(qiáng)a bit of修飾不可數(shù)名詞Im a bit busy now.我現(xiàn)在有點(diǎn)忙。There is a bit of water there.那兒有點(diǎn)水。【試題鏈接】Sally was busy last week.A.a bit little B.a little of C.a bit of D.a little bit （D）9.Well,he has brown hair and wears glasses.哦，他留著棕色頭發(fā)，并且戴著眼鏡。【重點(diǎn)注釋】

27、glasses意為“眼鏡”，常用復(fù)數(shù)形式，表示“一幅眼鏡”時(shí)用 “a pair of glasses”，兩副眼鏡two pairs of glasses。例如：His grandfather always wears a pair of glasses.他爺爺總是戴著一幅眼鏡。Jack likes wearing glasses.杰克喜歡戴眼鏡。His grandmother always wears a pair of glasses.他奶奶總是戴著一幅眼鏡。【拓展記憶】1）glass作“玻璃”講時(shí)，為不可數(shù)名詞。例如：Be carefull of the glass.小心玻璃。These

28、windows are made of glass.這些窗戶是由玻璃做出的。2）glass作“玻璃杯”講時(shí)，為可數(shù)名詞，其復(fù)數(shù)形式為glasses。例如：There are two glasses of water on the table.桌子上有兩杯水。Please give me a glass of water.請(qǐng)給我一杯水。I usually drink a glass of water before dinner.我通常在飯前喝一玻璃杯水?！驹囶}鏈接】 that pair of a little cheaper?A.Is ;glass B.Are; glass C.Is; glas

29、ses D.Are;glasses（句意：那幅眼鏡便宜一點(diǎn)兒?jiǎn)?？眼鏡應(yīng)為glasses，排除A、B兩項(xiàng)；又因本句的主語為that pair，謂語動(dòng)詞與其一致。答案：C）10.See you later then.那么回頭見（那等會(huì)兒見）?！局攸c(diǎn)注釋】later副詞，意為“以后；后來”，在這里單獨(dú)使用（即不接具體時(shí)間），可以表示從現(xiàn)在算起的“以后”（具有泛指意義）。例如：The weather will be fine later.天氣很快就會(huì)好轉(zhuǎn)。Ill tell you about it later.以后我再告訴你此事。Lets stop now and finish it later.現(xiàn)在

30、停下來，以后再完成它?！就卣褂洃洝?）later還可用于一段時(shí)間之后，結(jié)構(gòu)為“時(shí)間段+later”，表示從過去算起的多長(zhǎng)時(shí)間“以后”，相當(dāng)于“after+時(shí)間段”。例如：I called again a week later(after a week).一周后我又打了電話。2）later還可用于一段時(shí)間之后，結(jié)構(gòu)為“時(shí)間段+later”，表示從將來算起的多長(zhǎng)時(shí)間“以后”， 相當(dāng)于“after+時(shí)間段”。例如：Ill call her on March8 and call again a week later.我將在3月8日給她打個(gè)電話，過一周我將再打個(gè)電話。3）指從現(xiàn)在算起的多久“以后”，通常

31、不用later，而用“in+時(shí)間段”來表示。例如：Ill call again in a week.一周后我將再打個(gè)電話。11. Do they have straight or curly hair?他們長(zhǎng)著（留著）直發(fā)還是卷發(fā)？ Is he tall or short?他是高還是矮？【重點(diǎn)注釋】這兩個(gè)句子均為選擇疑問句。提供兩種或兩種以上的情況供對(duì)方選擇的問句，叫選擇疑問句。其句型結(jié)構(gòu)一般為“一般疑問句+or+簡(jiǎn)略問句？”，即or前為一般疑問句語序，or后直接跟選擇部分。選擇疑問句不能用Yes或No來回答，而只能用完整的陳述句來回答?！就卣褂洃洝窟x擇疑問句：1）英語中的選擇疑問句結(jié)構(gòu)很簡(jiǎn)單

32、，就是先把一般疑問句結(jié)構(gòu)寫出，然后在其后加上“or + 選擇部分”即可，當(dāng)然其標(biāo)點(diǎn)也是問號(hào)。如：Are you a student? （一般疑問句）你是個(gè)學(xué)生嗎？變成：Are you a student or a teacher? （選擇疑問句）你是學(xué)生還是老師？再如：Do you like playing soccer or basketball? 你喜歡踢足球還是打籃球？Can you speak English or Chinese? 你會(huì)說英語還是漢語？Will you go there by bus or by train? 你將乘公共汽車還是火車去那兒？Is it right or

33、 wrong? Were you or he there? Are they reading, chatting or watching TV?【注意】選擇疑問句也可用特殊疑問句，供選擇的部分用or連接，前者讀升調(diào)，后者讀降調(diào)，例如：What would you like, coffee or tea?你想要什么，咖啡還是茶？How many pens do you have, one or two?你有多少鋼筆，一支還是兩支？Which do you like better, coffee or milk?你比較喜歡哪樣，咖啡還是牛奶？What color is it, red, blue

34、or yellow?它是什么顏色的，紅的、藍(lán)的還是黃的？Where are you going, to the classroom or to the library?你將去哪兒，教室還是圖書館？2）選擇疑問句的回答不同于一般疑問句，不能用Yes/No來回答，而必須選擇選項(xiàng)用完整的句子或其省略式來進(jìn)行回答。如：Do you go to school by bus or by bike?By bus./I（We）go to school by bus. Which would you like, tea or coffee? Coffee./I（We）like coffee. Is it rig

35、ht or wrong?Right./Its right.【練習(xí)】一、用or或and完成句子：1.Is that an apple an orange? 2.I have a brother a sister.3.I dont like bread,rice hamburger. （答案：or；and；or）二、句型轉(zhuǎn)換：1.They want some apples.(用pears改為選擇疑問句) 2.The box is big.（用small改為選擇疑問句） 3.The pupils are listening to the radio.（用watch TV改為選擇疑問句） 12.And

36、 he is/has really handsome.而且他真的很帥氣（英?。！局攸c(diǎn)注釋】handsome形容詞，意為“英俊的”，多用于形容男子英俊瀟灑、帥氣。例如：I likeLu Yi.He is a handsome actor.我喜歡陸毅。他是個(gè)很帥氣的演員。Her husband is a very handsome young man.她丈夫是一個(gè)非常英俊的年輕人。【辨析記憶】handsome，beautiful與prettyhandsome一般用來形容男性，意為“英俊的，瀟灑的”。The young man is very handsome.這個(gè)年輕人非常英俊。beautifu

37、l用來形容女性美貌動(dòng)人，意為“漂亮的”?？捎脕砻枋雠?、孩子和事物。She is a beautiful girl.她是一個(gè)漂亮的女孩。The actress is really beautiful.這位女演員真漂亮。Its a beautiful picture.這是一張美麗的圖片。pretty用來形容女性、孩子或事物，側(cè)重從主觀上評(píng)述某人或某物，指“嬌小”、“可愛”，語氣比beautiful弱，意為“漂亮的”。She is not really beautiful,but she looks very pretty when she smiles.她其實(shí)長(zhǎng)得并不美，但笑起來很好看。13.What does your favorite actor or a