1、1、改为否定句:(1)、谓语动词是be动词,助动词have, has, will,情态动词can等时,只要直接在这些词后面加not就构成否定形式。如:Lily is reading a story book . ( 改为否定句)*Lily _ _ reading a story book . (2)、谓语动词是行为动词而又没有助动词或情态动词时,必须在谓语动词前加助动词,一般现在时加助动词dont,第三人称单数加doesnt,一般过去时加didnt,dont, ,doesnt,didnt后都用动词原形。The children had a good time at the party. (改为
2、否定句) The children _ _ a good time at the party.2、改为一般疑问句:一般疑问句:以be动词, have /has/do等助动词、can/may/will等情态动词开头,以yes或no来回答的问句。(1)、谓语动词是be动词、助动词、情态动词时,只要直接把这些词置于句首,句末改成问号。 They will go to Shanghai by ship . (改为一般疑问句)_(2)、谓语动词是行为动词时,必须在句首加上助动词Do、Does(三单)、Did(过去式)加上这些助动词后,句子中谓语动词必须用原形。I had some cotton cand
3、y . ( 改为一般疑问句);_注意:在把肯定句改成否定句或一般疑问句的时候,要注意句中是否有already、some、something、somebody等词,如果有也必须进行改变,already要改成yet,some、something、somebody等分别改成any、anything、anybody等。另外,在改成否定句的时候注意把too改成either, both改成neither, all改成none等.在改成一般疑问句的时候,常常把第一人称I、we改成第二人称you。(I/ weyou , myyour , many /some any )三、特殊疑问句:特殊疑问句:以疑问代词或
4、疑问副词开头,提出疑问的句子。它的基本结构是:特殊疑问词一般疑问句语序。常用的疑问词有:what, who(whom), whose, which, when, where, how, why等,回答时针对问句中的代词和副词来回答,不用yes或no来回答。1)对指物名词或谓语动词提出疑问,疑问词用what The twins were making a kite .(用what就划线提问) _ 2)对名词前定语提出疑问,疑问词应用which,而且必须和名词连用。Im going to take the shirt on the right.(划线提问)_ _ are you going to
5、take 3)对指人名词或代词提问用who,作宾语时提问用whom。 eg. Li Ping, they, his father 4)对物主代词和名词所有格提问用whose。eg. Li Pings coatWhose coat my fatherWhose father 5 对具体时间提出疑问,如 in the morning, last Sunday等,疑问词用when;对具体几点钟提问,疑问词应用what time。6)对具体地点提出疑问,疑问词应用where。The pupils are having a picnic at the foot of the hill. (划线提问)_
6、_ the pupils having a picnic 7)对表原因的从句提问,常见的有because引导的从句,疑问词应用why。 Xiao Cheng didnt go to the farm with us because he was ill. (划线提问) _ _ Xiao Cheng go to the farm with us 8)对方式或程度等提出疑问,用疑问词How。9)对数量提出疑问,疑问词为How many,要注意how many必须跟名词的复数形式。two hundred sheepHow many sheep 10)对价格提出疑问,疑问词用How much。 I p
7、aid fifty yuan for the sweater. _ _ did you pay for the sweater 11)对时间长度提出疑问,疑问词应用How long。# _ _ _ you worked in that factory 12)对时间频率,如 once a year, twice a week等提问,疑问词用How often。13)对具体次数,如 once, twice, three times等提问,疑问词用How many times。eg. _ did he call you the day before yesterdayTwice. (96中考题) t
8、ime many times much long 14)对in一段时间提问,疑问词一般用How soon。 eg. Jane and her brother will finish the work in two hours. (划线提问) _ _ _ Jane and her brother finish the work 15)对距离提出疑问,疑问词用How far。eg. Its about two kilometres from here to the country.(划线提问) 、 _ _ _ _ from here to the country 16)另外,对日期、星期、天气等提
9、出疑问,则分别用 Whats the date/ What day is it 如果是过去时间,就用was代替is。Whats the weather like 四、句式变换的方法:陈述句改否定句改一般疑问句划线部分提问1句子中有be动词is,am, are,was,were的:在be动词is,am, are,was,were后面加上not:将be动词is,am, are,was,were放在句子前面:用相应的疑问词替换划线部分提问,再写is,am, are,was,werem ten. are red.,s nine oclock.4. She was at home. were cryin
10、g.Im not ten.They arent red.Its not nine oclock. She wasnt at home. They werent crying.Are you tenAre they redIs it nine oclockWas she at home!Were they cryingHow old are youWhat color are theyWhat time is itWhere was sheWhat were they doing2句子中有情态动词的:在情态动词后面加上not:【将在情态动词放在句子前面:用相应的疑问词替换划线部分提问,再写再写情
11、态动词She can draw.She cant draw.Can she drawWhat can she do3句子中只有行为动词的:在行为动词前加dont, doesnt,didnt被帮的动词用原形:在句子前面加助动词do, does,didnt被帮的动词用原形:用相应的疑问词替换划线部分提问,再加助动词do, does,didnt被帮的动词用原形:I like pears.He likes ants.Ben has a bike.Lisa got a puppy.I dont like pears.He doesnt like ants.Ben doesnt have a bike.L
12、isa didnt get a puppy.Do you like pearsDoes he like antsDoes Ben have a bikeDid Lisa get a puppyWhat do you likeWhat does he likeWho has a bike(注意)(What did Lisa get五、感叹句:1、由What引导的感叹句其结构为:What+a(an)+形容词+名词+(主语+谓语),如What interesting books they are!多有趣的书啊! What bad weather it is!多坏的天气啊!What a beautif
13、ul girl!多漂亮的女孩啊!在口语中,这类感叹句有时常省略主语和谓语,如: What a big fish!多大的一条语啊 What a pretty girl!多秀丽的女孩啊! What a beautiful bird!多么漂亮的一只鸟啊!2、由how引导的感叹句。How big the dining room is!餐厅真大啊! How lovely the girls are!这些女孩真可爱! How beautiful those flowers are!这些花真美啊!在口语中,这类感叹句有时常省略主语和谓语,只保留感叹部分。如: How clean! 真干净! How fast
14、!多么快啊!六、祈使句:祈使句是表示请求、命令、建议、劝告、禁止的句子。其特点是以动词原形开头,主语you通常可以省略。1、祈使句的肯定句式(1)以动词原形开头,表示请求、命令等。Open the door, please! 请把门打开! Listen to me ! 听我说!(2)以Let 开头,可以表示建议和请求。Lets go to school . 我们去学校吧!(3)Be 动词+形容词,表示请求、建议或提醒对方。Be quiet ! 请安静! Be careful ! 小心!(4)No+名词/动名词,是警示语,表示禁止,在公共场合经常见到。No photos ! 禁止拍照 ! No
15、smoking ! 禁止吸烟!2、祈使句的否定形式祈使句的否定形式就是在句子开头加 “Dont” ,表示建议、劝告。Climb the mountains !(改为否定句)_七、 描写天气的句型: A. There be+名词, There will be+名词。(名词:snow, wind, rain, cloud, sun) 如:There is rain. There was rain. There will be rain. B. It be+形容词,It will be+形容词。(形容词:snowy, windy, rainy, cloudy, sunny, hot, cold, w
16、arm, cool, fine)It is rainy. It was rainy. It will be rainy. C. It +Vs或Ved, It+be +Ving It+ will +V。snow, wind, rain)!It rains. It rained. It is raining. It will rain. 表格表示如下:词性 一般现在时现在进行时一般过去时过去进行时一般将来时问句Whats the weather like today;What was the weather like yesterdayWhat will the weather be like t
17、omorrow答句名词There is rain. There is snow.There was rain. There was snow.There will be rain. There will be snow.形容词It is rainy. It is snowy.It was rainy. It was snowy.It will be rainy. It will be snowy.动词It is raining. It is snowing.It rains. It snows.It rained. It snowed.It was raining. It was snowin
18、g.It will rain. It will snow.八、情景交际:一介绍人物(What, Who)、问候(How)、礼貌用语:1. Whats your name -Im Tony. My names Tony. 触摸你的鼻子! 别闭上你的眼睛!3. 请求 : Let me have a look. OK. Can(May) I have a peach Sure. Here you are. No. Sorry. 我可以要一个桃子吗 当然。给你。 不,对不起。Can you take out the trash,please Sure . Ill take it out . Sorry
19、 . Im busy now .你可以拿走垃圾吗 当然可以.我会拿走它的。对不起。我现在很忙。Can you hang up my clothes , please Sure . Ill hang them up in a minute .你可以挂起我的衣服吗 当然可以。一会儿我会挂起它们4. 能力 :Can you sing Yes, I can. No, I cant. 你会唱歌吗 是的,我会。 不,我不会。 Can he sing No, he cant sing. But he can dance. 他会唱歌吗 不,他不会唱歌。 但他会跳舞。 What can Gogo do He c
20、an fly. He flies to the park every week. 高高能做怎么 他能飞。 他每个星期五都飞去公园。四喜欢某物(what, like),喜欢做某事(what, like doing): 1喜欢某物(what, like):What do you like I like milk. 你喜欢什么 我喜欢牛奶。 Does Jenny like milk Yes, she does. She likes milk. 珍妮喜欢牛奶吗 是的,她喜欢。她喜欢牛奶。 Do they like mike No, they dont. They dont like milk.¥ 他们
21、喜欢牛奶吗 是的,他们不喜欢。他们不喜欢牛奶。2. 喜欢做某事(what, like doing):What do you like doing I like reading ic books.你喜欢做什么 我喜欢看漫画书。Does Jenny like reading ic books Yes, she likes reading ic books.珍妮喜欢看漫画书吗 是的,她喜欢。她喜欢看漫画书。Do they like reading ic books No, they dont like reading ic books.他们喜欢看漫画书吗 不,他们不喜欢看漫画书。五想要某物(what
22、, want),想做做某事(what, want to do):1喜欢某物(what, want): What do you want I want a guitar. 你想要什么 我想要一个吉他。 Does Jenny want a guitar Yes, she does. She wants a guitar. 珍妮想要一个吉他吗 是的,她想要。她想要一个吉他。 Do they want a guitar No, they dont. They dont want a guitar. 他们想要一个吉他吗 不,他们不想要。他们不想要一个吉他。2. 喜欢做某事(what, want to d
23、o):What do you want to do I want to see a movie.- 你想做什么 我想看电影。Does Jenny want to see a movie Yes, she does. She wants to see a movie. 珍妮想看电影吗 是的, 她想。她想电影吗。 Do they want to see a movie No, they dont. They dont want to see a movie.他们想看电影吗 不,他们不想。他们不想看电影。六天气(某物)怎么样(what , be like): What was the weather like yesterday
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