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1、Revision用所给单词的正确形式填空1.Mr Thomas，a great _ will come to give us a talk.(invent)2.I want to learn how to run _.(safe)3.The boy was so _ that he couldnt move.(frighten)4.Please read it _.(clear)5.Is the book _?(use)根据句意和所给的首字母或中文或所给单词的适当形式填空1.Im trying to f_my pen.Theres something wrong with it.2.Thoma
2、s Alva Edison was very interested in s_.3.The boys father was so_ that he taught Edison how to send messages.（感激）4.During his l_Edison had 1,093 inventions.5.I am going to i_myself this year.6.I want to learn how to run_and to eat_.(quick,healthy)inventorsafelyfrightenedclearlyusefulixciencethankful
3、ifetimemprovequicklyhealthily第1页/共10页 动词不定式 由“to+动词原形”构成。动词不定式没有人称和数的变化，在句子中不能作谓语，属非谓语动词，但它仍具有动词的特征，即它可以有自己的宾语和状语，以此构成不定式短语。1.作宾语。一般说来，凡在及物动词后的动词不定式都作宾语。这类及物动词有：agree,ask,begin,decide,fail,forget,happen,hope,learn,love,mean,prefer remember,seem,start,try,want,wish等。如：He hopes to see you soon.他希望尽快见到
4、你。She wants to borrow your book.她想借你的书。第2页/共10页 注意(1）begin和start后可接不定式，也可接动名词，意思基本相同。如：She began to learn(learning)English when she was five.她5岁时就开始学英语。(2)like,love,prefer后接动词不定式表示一次性的行为或具体的动作；而接动名词形式则表示经常性或习惯性的行为。如:He likes playing football,but he doesnt like to play tod 他(一贯)喜欢踢足球，但今天他不想踢。(3)stop
5、to do表示停下手中在干的事去做另一件事，而stop doing意思是指停止手中在干的事。The baby stopped crying and to smile when he saw his mother returned.这个婴儿看见妈妈回来转哭为笑。(4)go on to do表示继续做另一件事，go on doing表示继续做同一件事。(5)forget,remember后接不定式表示该动作还未完成，而后接动名词则表示该动作已完成。如：He forgot to give you the money.他忘了把钱给你。(未给)He forgot giving you the money
6、.他忘记已把钱给你了。(已给)第3页/共10页 2.作宾语补足语。(1)在ask,tell,want,wish,like等动词后用带to的不定式作宾语补足语。如：He asked the young girl to sit down.他请小女孩坐下。(2)在动词help后，可用to也可省略to，意思基本一样。如：I can help you(to)mend the bike.我能帮你修理自行车。(3)在see,hear,watch,feel,notice,look at,listen to等表示感觉和let,make,have等表示使役的动词后，不定式作宾语补足语省略to。如：I often
7、see her go to school on foot.我常见她步行上学。注意：动词不定式作宾补时所表示的动作为前边宾语的动作，而非主语的动作。第4页/共10页turn on/turn off/turn down/turn upturn on打开(收音机、煤气、电灯)Turn on the light,please.Its too dark in the room.请打开灯，房间里太暗。turn off关上(收音机、煤气、电灯)Be sure to turn off the light when you leave the room.离开房间时一定要关上灯。turn down 把关小点声Th
8、e baby is sleeping,please turn down the radio.小孩正在睡觉，请把收音机关小点声。turn up把开大一点I cant hear the news,please turn the radio up.我听不到新闻，请把收音机开大一点。上述词组跟名词作宾语可放在它们中间或后面。如代词作宾语，只能放在它们中间。例：turn it up，turn them down第5页/共10页be able to/can：均可表示“某人有能力去做某事”，可以互换使用，但can只有两种形式：can(现在时)和could(过去时)，而be able to可用于各种时态。例：
9、No one could answer the question.=No one was able to answer the question.没有一个人能回答这个问题。He can speak in Japanese.=He is able to speak in Japanese.他会用日语说话。Im sorry I havent been able to finish the work.对不起，我一直没能完成这项工作。第6页/共10页 句型转换1.“Stop watching TV,please.”Mother said to me.(变为同义句)Mother told me _ _
10、_ TV.2.Young Tom was in school for only three months.(变为特殊问句）_ _ was young Tom in school?3.The teacher didnt want to teach Tom because he has too many strange questions.(变为特殊问句）_ _ the teacher want to teach Tom?4.When he was 22,he moved to New York to be an inventor.(改为同义句)_ _ _ _ _,he moved to New
11、York to be an inventor.5.He had 1,093 inventions all his life.(改为同义句)During _ _,he had 1,093 inventions.to stop watchingHow longWhy didnt At the age of 22his lifetime第7页/共10页用所给词的正确形式填空1.Youd better _(not read)in bed.2.He quickly got up and went on _(run).3.Shall we go _(skate)after class?Thats a go
12、od idea.4.Who _(own)the bike?Is it hers?5.What about _(travel)to Beijing?Its a very beautiful city.6.Did you hear somebody _(knock)at the door?Yes,I did.I heard him _(knock)twice.7.Mr King told me _(not,open)the door,for the children were running _(noise)outside the office.8.Is Sue Yue good at _(dance)？Yes,of course.and she _(sing)for us at the party tomorrow evening.not readto runskatingownstravellingknockingknocknot to opennoisilydancingwill sing第8页/共10页第9页/共10页感谢您的观看！第10页/共10页