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句子种类句子种类第1页英语句子按照用途可分为四类:陈说句、疑问句、祈使句和英语句子按照用途可分为四类:陈说句、疑问句、祈使句和感叹句。感叹句。(一一)陈说句陈说句用来陈说一件事实或表示说话者看法句子叫作陈说句,句末用来陈说一件事实或表示说话者看法句子叫作陈说句,句末用句号表示句子陈说结束。陈说句分为用句号表示句子陈说结束。陈说句分为必定句必定句和和否定句。否定句。I like apples.我喜欢苹果。我喜欢苹果。Tom is not good at English.汤姆英语学得不好。汤姆英语学得不好。第2页 否定结构陈说句否定结构陈说句1.Be动词否定句动词否定句I am not a student.He is not my teacher.*进行时和被动语态进行时和被动语态(现在时,过去时,进行时被动语态)现在时,过去时,进行时被动语态)都都有有be 动词所以它们否定句与动词所以它们否定句与be动词否定同形动词否定同形.They are not cleaning the room.他们没在清扫房间。他们没在清扫房间。He was not elected as the monitor.他没有被选为班长。他没有被选为班长。第3页2.情态动词否定句情态动词否定句I can not do it by myself.You must not take the books out.你一定不能把书拿出去。你一定不能把书拿出去。3.完成时否定完成时否定I have not finished the job.He has not had his lunch yet.He had not designed any plan by the end of last month.第4页4.行为动词否定句行为动词否定句主语主语+do/does/did+not+动词原形动词原形They do not live in shanghai.He does not do his home work every day.They did not have the meeting yesterday.She did not pass the English exam yesterday.第5页(二二)祈使句祈使句祈使句表示说话人对对方劝说、嘱咐、提议、请求或命令等。祈使句表示说话人对对方劝说、嘱咐、提议、请求或命令等。主语主语you通常省略,通常省略,谓语动词谓语动词用原形,句末用用原形,句末用感叹号或句号感叹号或句号。表示请求或劝说时,祈使句句末或句首能够加上表示请求或劝说时,祈使句句末或句首能够加上please表示委表示委婉语气。婉语气。第6页1.必定祈使句表现形式必定祈使句表现形式:Do型型 动词原形(+宾语)+其它成份。Please have a seat.请坐。请坐。Be型型 Be+表语(名词或形容词)+其它成份。Be quiet!平静!Let型型 Let+宾语+动词原形+其它成份。Let me help you.让我帮助你。让我帮助你。第7页Do 型:型:(1)不及物动词不及物动词+其它成份。其它成份。Come here!过来!过来!Look!看!看!Come in!进来!进来!(2)及物动词宾语及物动词宾语+其它成份。其它成份。Close the door!关门!关门!Open your books!翻开书本!翻开书本!Be 型:型:系动词表语系动词表语+其它成份。其它成份。Be quiet,please!请平静!请平静!Be careful!小心!小心!第8页Let型:型:Let+宾语宾语+动词原形动词原形+其它成份。其它成份。Lets go at once.咱们马上走。咱们马上走。Let me try again.让我们再试一次。让我们再试一次。Let her tell everyone.让她告诉每一个人让她告诉每一个人Let tom go there.让让Tom 去那边。去那边。第9页2.否定祈使句表现形式:否定祈使句表现形式:(1)Do型和型和Be型否定式都是在句首加型否定式都是在句首加dont组成。组成。Dont forget me!不要忘记我!不要忘记我!Dont make such a noise.Dont be late for school!上学不要迟到!上学不要迟到!第10页(2)Let型否定式有两种:型否定式有两种:Dont+let+宾语宾语+动词原形动词原形+其它成份其它成份Let+宾语宾语+not+动词原形动词原形+其它成份其它成份Dont let him go./Let him not go.别让他走。别让他走。Lets/Let us/Let me+not+动词原形动词原形+其它成份其它成份Lets not say anything about it.(3)有些可用有些可用no开头,用来表示禁止性祈使句。开头,用来表示禁止性祈使句。No smoking!禁止吸烟!禁止吸烟!第11页Lets 和和 let us 区分:区分:Lets 包含对方,包含对方,let us不包含对方。不包含对方。Lets go.shall we.咱么去吧,怎么样?咱么去吧,怎么样?Yes lets /No lets not.Let us go,will you?让我们去吧,行吗?让我们去吧,行吗?第12页(三三)感叹句感叹句1.感叹句概念感叹句概念感叹句是表示喜怒哀乐等感情句子,感叹句用感叹号感叹句是表示喜怒哀乐等感情句子,感叹句用感叹号“!”。第13页2.感叹句种类感叹句种类感叹句普通用感叹句普通用what 或或how开头,其详细使用方法以下:开头,其详细使用方法以下:(1)what引导感叹句引导感叹句 (中心词是名词中心词是名词)What+a/an+形容词形容词+可数名词单数可数名词单数(+主语主语+谓语谓语)!What a cold day(it is)!多么冷一天啊!多么冷一天啊!What a clever boy(he is)!多么聪明男孩!多么聪明男孩!What a beautiful city(it is)!多么漂亮一个城市!多么漂亮一个城市!What+形容词形容词+可数名词复数可数名词复数(+主语主语+谓语谓语)!What clever monkeys!多么聪明猴子!多么聪明猴子!What+形容词形容词+不可数名词不可数名词(+主语主语+谓语谓语)!What cold weather it is!多么严寒天气!多么严寒天气!第14页(2)how引导感叹句引导感叹句(中心词是形容词中心词是形容词,副词或副词或,动词动词)How+形容词形容词/副词副词+(主语主语+谓语谓语)!How clever(the boy is)!这个孩子是多么聪明这个孩子是多么聪明!How fast(he drives)!风筝飞得多么高啊!风筝飞得多么高啊!How+形容词形容词+a/an+可数名词单数可数名词单数+(主语主语+谓语谓语)!How cold a day(it is)!多么冷一天啊!多么冷一天啊!How陈说句陈说句(主语谓语主语谓语)!How I miss you!我多么想念你啊!我多么想念你啊!How she loves her daughter!第15页陈说句变感叹句陈说句变感叹句一一 断断,二二 去去,三三 加加,四改变。四改变。一一 断断,找到陈说句主谓,断开句子找到陈说句主谓,断开句子.二去,二去,断开后断开后,假如后部分中心词是形容词或副词,去掉它们修饰词假如后部分中心词是形容词或副词,去掉它们修饰词.三加,三加,假如后部分中心词是名词就加假如后部分中心词是名词就加 what,是形容词或副词就加是形容词或副词就加 How.四改变,四改变,调整语序,大小写,句末加调整语序,大小写,句末加!陈说句陈说句 Tom is very famous.一断一断 Tom is/very famous.二去二去 Tom is/famous.三加三加 Tom is/how famous.四改变四改变 How famous tom is!第16页普通情况下普通情况下What和和 How 能够相互转换:能够相互转换:The boy is clever.How clever the boy is!这个孩子是多么聪明!这个孩子是多么聪明!What a clever boy he is!It is a cold day.How cold a day it is!多么冷一天啊!多么冷一天啊!What a cold day it is!在口语中在口语中 常省略陈说句部分常省略陈说句部分How cold!What a cold day!第17页(四四)疑问句疑问句用来表示提问句子叫作疑问句,句末用问号。疑问句包含用来表示提问句子叫作疑问句,句末用问号。疑问句包含普普通疑问句通疑问句、特殊疑问句特殊疑问句、选择疑问句选择疑问句和和反意疑问句反意疑问句四种。四种。1 Is she from China?普通疑问句普通疑问句2When is your birthday?特殊疑问句特殊疑问句3Is this a dog or a cat?选择疑问句选择疑问句4 You are a student,arent you?反意疑问句反意疑问句第18页1.普通疑问句普通疑问句普通疑问句是对一件事情或情况是否真实而提出疑问句子,普通疑问句是对一件事情或情况是否真实而提出疑问句子,惯用惯用yes或或no往返答。往返答。Do you like bananas?你喜欢香蕉吗?你喜欢香蕉吗?Yes,I do.是,我喜欢。是,我喜欢。(1)Be 动词普通疑问句动词普通疑问句陈说句中有陈说句中有Be动词,直接将动词,直接将Be动词提至主语前。动词提至主语前。Is he your friend?Yes,he is/No,he isnt 第19页Is there any food to eat?Yes,there is/No,there isnt.进行时和被动语态结含有进行时和被动语态结含有be 动词所以它们疑问句和动词所以它们疑问句和Be动词动词疑问句形式相同。疑问句形式相同。The baby were crying last night.Were the baby crying last night?Yes they were/No they werent English is spoken all over the world.Is English spoken all over the world?Yes it is/No it isnt 第20页(2)情态动词普通疑问句。情态动词普通疑问句。陈说句中有情态动词,直接将情态动词提至主语前。陈说句中有情态动词,直接将情态动词提至主语前。You can bring me some bread.Can you bring me some bread?Yes I can/No I cant I must do it now.Must I do it now?Yes you must/No you need not.第21页(3)实义实义(行为行为)动词普通疑问句。动词普通疑问句。陈说句中如陈说句中如只有只有行为动词,要在句首加助动词行为动词,要在句首加助动词 do/does/did。He has supper at home every day?Does he have supper at home every day?Yes he does/No he doesnt He did morning exercise yesterday!Did he do morning exercises yesterday?Yes he did/No he didnt 第22页(4)现在完成时和过去完成时普通疑问句。现在完成时和过去完成时普通疑问句。将助动词将助动词 have/has/had提至句首。提至句首。You have known her since your childhood?Have you known her since your childhood?你从童年时就认识她吗?你从童年时就认识她吗?Yes I have/No I havent He had learned English before he came here?Had he learned English before he came here?他来这之前就学过英语吗?他来这之前就学过英语吗?Yes he had/No he hadnt.第23页普通疑问句否定结构普通疑问句否定结构把副词not 放在普通疑问句主语之后,即组成普通疑问句否定结构.Is he not ready?=Isnt he ready?他没准备好吗?Will he not come?=Wont he come?他不来吗?Have you not any sisters?=Havent you any sisters?你没有弟兄吗?Can he not do it?=Cant he do it?他做不了吗?Do you not need money?=Dont you need money?你不需要钱吗?Does it not rain much here?=Doesnt it rain much here?这里不常下雨吗?Did the museum not open?=Didnt the museum open?博物馆没有开门吗?第24页普通疑问句否定结构回答普通疑问句否定结构回答:英语中英语中,普通疑问句否定结构回答普通疑问句否定结构回答,是是必定必定还是还是否定否定取决于取决于答语是必定还是否定,这点和汉语不一样。答语是必定还是否定,这点和汉语不一样。Is he not a Frenchman?他不是法国人吗?Yes,he is/No,he is not不 他是 /是 他不是Havent you any brothers?你没有弟兄吗?Yes,I have/No,I havent不,我有 /是 我没有。Dont you know English?你不懂英语吗?Yes,I do/No,I dont.不 我懂/是 我懂第25页 2.特殊疑问句特殊疑问句特殊疑问句是就特殊疑问句是就句子中某一部分句子中某一部分进行提问疑问句。进行提问疑问句。What time do you get up?你几点起床?你几点起床?疑问词分为两类:疑问词分为两类:疑问代词疑问代词 what who whom(who宾格宾格)whose(谁谁)which(哪个哪个)。疑问副词疑问副词 when where why how。第26页特殊疑问句两种结构:特殊疑问句两种结构:1.与陈说句词序相同。与陈说句词序相同。(1)疑问词作疑问词作主语主语Who is there?谁在那?谁在那?Who broke the window?谁打破了窗户?谁打破了窗户?Which is mine?哪一个是我?哪一个是我?What makes you unhappy?什么使得你不高兴?什么使得你不高兴?(2)疑问词疑问词 作作定语定语用来修饰主语。用来修饰主语。What books are on the desk?Which book is mine?Whose book is on the desk?桌上书是谁?桌上书是谁?第27页2.疑问词疑问词+普通疑问句词序。普通疑问句词序。a)疑问词作疑问词作宾语宾语 (对宾语提问对宾语提问)What do you want to be?你想做什么职业?你想做什么职业?I want to be an actor.Whom are you talking to?你在和谁说话?你在和谁说话?I am talking to my mother.What are you looking for?你在找什么?你在找什么?I am looking for a pen.Which do you want?你要哪一个?你要哪一个?I want this.第28页b)疑问词作疑问词作表语表语 (对表语提问对表语提问)What is he?他是干什么?他是干什么?He is a teacher.Who is he?他是谁?他是谁?He is my uncle.Whose is this book?这是谁书?这是谁书?This book is Toms.c)疑问词作疑问词作定语定语Which hat is yours?修饰主语修饰主语 This hat is mine.What subjects do you have in your school?修饰宾语修饰宾语I have English,math and music.第29页Whose cups are these?(修饰表语修饰表语)They are Lilys d)疑问词作疑问词作状语状语 (疑问副词疑问副词 在句中作状语在句中作状语)只能用疑问副词只能用疑问副词 when,where,why,how等提问。等提问。第30页When did you come back?Where did you go?Why did you stay there so long?Why are you late?注意:注意:Why didnt you see the film?问原因问原因你为何不去看那部电影?你为何不去看那部电影?=Why did you not see the film?Because I had seen it before.Why dont you see the film?表提议表提议 第31页How 引导特殊疑问句。引导特殊疑问句。How did you get there?你怎么去那。你怎么去那。I went there by bus.How is it going?最近怎么样?最近怎么样?How is the weather today?今天天气怎么样?今天天气怎么样?第32页How many多少(可数名词)How many brothers do you have?How much 多少(不可数名词)How much is the book?How old 多大(岁数)How old are you?How tall 多高(人 树)How tall is that tree?How long 多久(时间)多长(长度)How long will you stay here?How long is the rope?How often 多久(频率)How often do you visit here?How soon 多快(时间)How soon will he be back?How far多远(距离)How far is it from here to there?How high 多高(山)How high is this mountain?How+形容词形容词/副词副词+第33页3.选择疑问句选择疑问句用来在两种或两种以上情况中进行选择疑问句叫作选择疑问用来在两种或两种以上情况中进行选择疑问句叫作选择疑问句。答语不能用句。答语不能用yes或或no回答,而应从问句中选择一个情况回答,而应从问句中选择一个情况进行回答。进行回答。普通选择疑问句普通选择疑问句 Are you a teacher or a doctor?你是一名老师还是一名医生?你是一名老师还是一名医生?Do you like Coke or juice?I like Coke.Shall we go there by bus or taxi?第34页特殊选择疑问句特殊选择疑问句:When will he leave for London,today or tomorrow?Tomorrow Which do you like,this or that?第35页4.反意疑问句反意疑问句 (1)附在陈说句后对陈说内容进行反问句子叫作反意疑问句,附在陈说句后对陈说内容进行反问句子叫作反意疑问句,也叫也叫附加疑问句附加疑问句。反意疑问句前一部分是。反意疑问句前一部分是陈说句陈说句,后一部分,后一部分是是简短问句。简短问句。陈说部分用逗号结尾,反问部分用问号结尾。陈说部分用逗号结尾,反问部分用问号结尾。反意疑问句否定句必须用反意疑问句否定句必须用缩略形式缩略形式基本结构:基本结构:前肯后否;前否后肯。前肯后否;前否后肯。Its a nice day,isnt it?天气不错,不是吗?天气不错,不是吗?We have talked about it,havent we?我们已经谈过这件事了,不是吗?我们已经谈过这件事了,不是吗?Mr.Smith isnt at home,is he?史密斯先生不在家,是吗?史密斯先生不在家,是吗?第36页1.陈说句陈说句(必定式必定式)+疑问部分(否定)疑问部分(否定)a)Be 动词反意疑问句动词反意疑问句It was a wonderful night,wasnt it?那是个美好夜晚那是个美好夜晚,不是吗不是吗?Yes it was 是,是,它是它是 No it wasnt 不,它不是不,它不是Tom is skating,isnt he?Yes he is 是是,他是他是 No,he isnt 不不,他不是他不是 b)情态动词情态动词 和助动词反意疑问句。和助动词反意疑问句。Your brother can swim,cant he?你哥哥会游泳你哥哥会游泳,不是吗?不是吗?第37页Yes,he can 是,他会。是,他会。No,he cant 不不,他不会。,他不会。Justin has been to London before,hasnt he?Yes,he has No he hasnt You have achieved success,havent you?Yes I have No I haventc)行为动词反意疑问句行为动词反意疑问句You like music,dont you?Yes I do /No I dont 第38页Lucy speaks English,doesnt she?露西说英语,不是吗?露西说英语,不是吗?Yes,she doesNo,she doesnt Your sister helped him,didnt she?Yes,she did.No,she didnt 像像dislike 和和 hate 表示否定含义表示否定含义,仍按必定句来处理,仍按必定句来处理,所以疑所以疑问部分用否定式问部分用否定式You dislike English,dont you.Yes,I do.No,I dont第39页2.陈说句陈说句(否定式否定式)+疑问部分(必定式疑问部分(必定式?)Mr Smith isnt Chinese,is he?史密斯先生不是中国人,对吗?史密斯先生不是中国人,对吗?You re not ready,are you?你没准备你没准备 好,是吧?好,是吧?Tom doesnt go there every day,does he?汤姆不是天天都去哪儿,对吧?汤姆不是天天都去哪儿,对吧?第40页*它回答和汉语习惯不一样它回答和汉语习惯不一样,依据实际情况假如事实是必定就,依据实际情况假如事实是必定就要用要用 Yes+必定结构必定结构 假如事实是否定就要用假如事实是否定就要用 No+否定结构。否定结构。They havent been to the Great Wall,have they?他们没去过长城,是吗?他们没去过长城,是吗?Yes,they have.不,不,他们去过他们去过No,they havent 是,他们没去过是,他们没去过Mr Smith isnt Chinese,is he?史密斯先生不是中国人,对吗?史密斯先生不是中国人,对吗?Yes,he is 不不,他是他是 No,he isnt 是是,他不是他不是.第41页3 反意疑问句使用方法说明:反意疑问句使用方法说明:(1)当陈说句部分主语是名词时,反意疑问句主语必须用人称当陈说句部分主语是名词时,反意疑问句主语必须用人称代词来代替。比如:代词来代替。比如:Your brother has gone to the library,hasnt he?你弟弟去图书馆了,不是吗?你弟弟去图书馆了,不是吗?(2)当陈说句主语是指示代词当陈说句主语是指示代词this,that时时,反意疑问句主语用反意疑问句主语用it代替代替;指示代词是指示代词是these,those时时,反意疑问句主语用反意疑问句主语用they代替。代替。比如:比如:That isnt a useful book,is it?那不是一本有用书,是吗?那不是一本有用书,是吗?These are important reading materials,arent they?这些都是主要阅读材料,不是吗?这些都是主要阅读材料,不是吗?第42页(3)当陈说句部分是当陈说句部分是I am时时,反意疑问句部分通常要用反意疑问句部分通常要用arent I;如陈说句部分是如陈说句部分是I am not时时,反意疑问句部分通常要用反意疑问句部分通常要用 am I。比如:比如:Im late for the meeting,arent I?我开会迟到了,不是吗?我开会迟到了,不是吗?Im not doing well,am I?我干得不好,是吗?我干得不好,是吗?(4)当陈说部分是当陈说部分是“there be+主语主语+其它其它”结构时结构时,反意疑问反意疑问部分要用部分要用“be(not)+there”结构。比如:结构。比如:There are some bananas in the basket,arent there?篮子里有些香蕉篮子里有些香蕉,不是吗?不是吗?There is no time left,is there?There will not be any trouble,will there?第43页(5)当陈说部分是当陈说部分是everyone/everybody,someone/somebody,no one/nobody,none等表示人不定代词时等表示人不定代词时,反意疑问句部分主反意疑问句部分主语多用语多用they(但有时也可用但有时也可用he);当陈说部分主语是当陈说部分主语是everything,anything,something,nothing等表示物不定代词时等表示物不定代词时,反意疑问反意疑问句部分主语用句部分主语用it。比如:。比如:Nobody came when I was out,did they?我在外时我在外时,没人来过没人来过,是吗?是吗?Everything has gone wrong today,hasnt it?今天什么都出问今天什么都出问题了题了,不是吗?不是吗?第44页(6)当陈说部分有当陈说部分有hardly,seldom,few,little,no,never,nothing,nobody,nowhere等否定词或半否定词时,反意疑问等否定词或半否定词时,反意疑问句部分要用必定形式。句部分要用必定形式。He hardly remembers his old friends name,does he?他几乎不记得他老朋友名字了他几乎不记得他老朋友名字了,对吗?对吗?假如陈说句部分带有否定前缀或后缀时,反意疑问句部分假如陈说句部分带有否定前缀或后缀时,反意疑问句部分仍用否定结构。仍用否定结构。Its impossible for him to make such a mistake,isnt it?他不可能犯这么错误他不可能犯这么错误,是吗?是吗?第45页(8)在宾语从句中,假如陈说句部分是在宾语从句中,假如陈说句部分是“I think(believe,suppose,imagine,expect等等)+宾语从句宾语从句”,反意疑问句部分反意疑问句部分应与宾语从句主谓保持一致应与宾语从句主谓保持一致,并要注意否定转移。并要注意否定转移。I dont think you have heard of him before,have you?我认为你以前没有听说过他,是吗?我认为你以前没有听说过他,是吗?注:注:当当think等这些动词主语不是第一人称等这些动词主语不是第一人称,或主语是第一人或主语是第一人称称,而动词时态不是而动词时态不是普通现在时普通现在时或或普通过去时普通过去时时时,反意疑问句反意疑问句助动词和人称代词要与主句保持一致。助动词和人称代词要与主句保持一致。Mary thinks you will come to the party,doesnt she?玛丽认为你未来参加晚会玛丽认为你未来参加晚会,不是吗?不是吗?第46页4 对反意疑问句回答对反意疑问句回答:对反意疑问句回答,不论问题提法怎样,假如事实是必定,对反意疑问句回答,不论问题提法怎样,假如事实是必定,就用就用yes,事实是否定,就要用,事实是否定,就要用no。要尤其注意陈说句部分是。要尤其注意陈说句部分是否定结构,反意疑问句部分用必定式提问时,回答否定结构,反意疑问句部分用必定式提问时,回答yes或或no与与汉语恰好相反。这种省略回答汉语恰好相反。这种省略回答yes要译成要译成“不不”,no要译成要译成“是是”。第47页He likes playing football,doesnt he?他喜欢踢足球,不是吗?他喜欢踢足球,不是吗?Yes,he does./No,he doesnt.是,他喜欢。是,他喜欢。/不,他不喜欢。不,他不喜欢。His sister didnt attend the meeting,did she?他妹妹没有参加会议,是吗?他妹妹没有参加会议,是吗?Yes,she did./No,she didnt.不,她参加了。不,她参加了。/是,她没参加。是,她没参加。第48页 模拟演练模拟演练They have seen the film already.改为否定句改为否定句I think Jim was angry with me.I used to give my mother a lot of trouble.第49页 模拟演练模拟演练1._ sleep too late.Its bad for your health.A.Do B.NotC.DontD.Please not【解析解析】选选C。题意为。题意为“别睡得太晚。对你健康没有好别睡得太晚。对你健康没有好处。处。”否定祈使句是在动词原形之前加否定祈使句是在动词原形之前加dont。2.Just _ here and dont go around,or your parentscant find you.A.to stayB.stayedC.stay D.staying【解析解析】选选C。题干前半部分无主语,能够判定是祈使。题干前半部分无主语,能够判定是祈使句,只有句,只有C选项是动词原形,故选选项是动词原形,故选C项。项。第50页3._ weather it is!Lets go out for a picnic.A.What good B.What bad C.How good D.How bad【解析解析】选选A。由句子。由句子Lets go out for a picnic.可知天气很可知天气很好,再依据谓语之前好,再依据谓语之前weather是不可数名词,故用是不可数名词,故用what。第51页4.Youre new here,_?Yes,Im from Dujiangyan.I came here last week.A.do you B.dont you C.are you D.arent you【解析解析】选选D。由陈说部分为必定句,因今后面用否定形式。由陈说部分为必定句,因今后面用否定形式进行反问,能够排除进行反问,能够排除A和和C选项。再由前面陈说部分谓语选项。再由前面陈说部分谓语是是be动词,所以能够确定答案为动词,所以能够确定答案为D。第52页5._ you _ out the problem,Sam?Not yet,but Im going to.A.Did;work B.Are;working C.Have;worked D.Will;work【解析解析】选选C。由答语。由答语“Not yet”可知句子时态为现在可知句子时态为现在完成时。完成时。第53页6._ did you tell him about the news?By _ an e-mail.How;sending B.How;send C.How;sent D.What;sending【解析】选A。根据答语可知特殊疑问词为How;by是介词,所以后面用动名词作宾语。第54页7._ do you go hiking?Once a week.A.How many times B.How often C.How long D.How soon【解析解析】选选B。依据答语是。依据答语是Once a week可知特殊疑问词为可知特殊疑问词为 How often。故选。故选B。第55页8._ have you learned to play the guitar?For three years.A.How long B.How often C.How soonD.How much【解析解析】选选A。由答语是。由答语是For three years可知特殊疑问词为可知特殊疑问词为How long。9.Which one is heavier,the wooden ball _ the iron ball?A.orB.andC.butD.so【解析解析】选选A。题意为。题意为“木球和铁球哪一个更重木球和铁球哪一个更重?”选择疑选择疑问句中选项需要用问句中选项需要用or连接,故选连接,故选A。第56页
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