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1、精品名师归纳总结精品文档Unit9Can you come to my party.话题： Invitations教学目标：1. Learn how to make, accept, decline invitation.2. Talk about obligations with“have to”3. Talk about the schedule. 教学重难点： 情态动词 Can 的用法学问点：1. 情态动词can情态动词是一种本身有肯定的词义,表示说话人的心情、 态度或语气的动词, 但不能单独作谓语, 只能和其他动词原形构成复合谓语,没有人称和数的变化情态动词数量不多,但用途广泛,主要有
2、： can could, may might, must, need, ought to, dare dared, shall should, will wouldcan 是一个常见的情态动词1 含义5 点1) 表示才能（如体力和脑力方面）,意为“能、会” Can you speak Chinese.Can you play basketball.2) 表示恳求或者答应,多用在口语中,意为“可以、能”等客观条件的答应。用于疑问句中用来提出要求,用于否定句中表示不答应。Can you help me.You cant play the computer 3表示可能,理论上的可能He can be
3、 out now.It cant bu sunny all the time.4) 表示说话人的推测、怀疑、不愿定等,主要用于否定句、疑问句、感叹句中,带哟感情颜色。How can yo be so rude. Can he be back.精品文档可编辑资料 - - - 欢迎下载精品名师归纳总结精品文档5) could 可以作为 can 的过去式,也可以在提出恳求时表示委婉。He could save the little boy.Could you help me.拓展辨析 can 与 may 4 点1) 表示“许可、准许”,此时与can 同义,可以互换使用You may/can go t
4、o the cinema this evening.留意： 表许可时其答语可以用 “Yes,you may.”但是由于用 may 做确定回答语气显得生硬、庄重,因此一般用 Yes, please. /Certainly. / Of course. 这些回答显得热忱、客气。拒确定方时,其答语可以用 No, you mustn t. / No, you can t. / Sorry, you can t. / No, please dont-May I come in.-Yes, please-May I use your ruler.-Certainly. Here you are.2) 表示可
5、能性时,常用在确定句中,意为“可能、或许” He may be very busy now.He said that she might not be at work today.3) can 和 may 都可以表示估计。 can 通常用在否定句和疑问句中,may 通常用在确定句和否定句中。虽然两者都可以用于否定句,但是程度不同,cant 的语气比 may not 更强。It cant be true.It may not be true.4) 表示期望、祈求、希望,常可以译为“希望”May you have a good time. May you be happy.练习题1) Would
6、you like to go swimming with me this afternoon. Id love to, but I m afraid I . I have too much work to do.2) I use your dictionary. Of course you can.3) I know your name.精品文档可编辑资料 - - - 欢迎下载精品名师归纳总结精品文档 Sure. My name is Han Huimei.4) I don t understand this sentence. you explain it to me.5) That swe
7、aterbe yours. No, itbe mine. Mine is over there.6) Jim left his English book at home. Heborrow one from other students.7) you have a merry Christmas and happy New Year.8) May I pick a flower in the garden. No, you.2. must 与 have to 表示义务,即必需或者不得不做的事表示“必需、肯定要”,多强调说话人的主观看法,否定式mustnt 表示“肯定不要,禁止”You must
8、 see the doctor. Must you go soon.对于 must 开头的一般疑问句,假如要做否定回答,可以用neednt, don t have to,不能用 mustnt-Must I come over tonight.-No, you needn t表示客观需要时,常用have to, have to 为情态动词词组,第三人称单数为has to. 过去式为had to. Have to 的疑问句,否定句都要借助于助动词do,does.did 来完成。Eg. He has to stay at home. 他不得不呆在家里。Why do I have to do ever
9、ything.为什么事事都得我来干。练习题1You swim in this part of the lake. Its dangerous. 2I tell him the truth right now. No, you. You can tell him about it later.3-Do we mush finish our homework this afternoon.-Yes, you.A.mustB.canC.mayD.need 4我不必呆在这里。5杰克生病了,他不得不呆在家里。精品文档可编辑资料 - - - 欢迎下载精品名师归纳总结3. prepare v.做好预备,把预
10、备好eg. My mother always prepares a big breakfast for me every morning.妈妈每天早上总是为我预备一顿丰富的早餐。1为做预备prepare for 为做预备make preparations for get ready foreg.Their teacher told them to prepare for the coming speech contest. The smiths are making preparations for this journey.2 预备去做prepare to do sth. 预备去做get r
11、eady to doMake preparations to do3 prepare sb. for 使某人为而预备We must prepare him for the bad news.我们必需使他为这个坏消息做好预备。4 be prepared for/ to doThey are prepared for anything that might happen.他们已预备好了应对任何可能发生的事情。5 preparation预备,预备工作可数名词6 be in preparation 正在预备中Her daughter s wedding is in preparation.她女儿的婚礼
12、正在预备中。4. so that 以至于,以便于Eg.This little boy saved every coin so that he could buy his mother a present onMother s Day.这个小男孩省下每一枚硬币,这样才能在母亲节那天给他的妈妈买份礼物。1) 辨析 so that 与 so that可编辑资料 - - - 欢迎下载精品名师归纳总结so that 表示目的 多 表结果She worked hard so that everything would be ready in time. so that 表结果She spoke so qu
13、ietly that I could hardly hear her.2) so that 与 in order that都表示目的后加从句3) in order to与 so as to后加动词原形4) so thatsuch thatHe is so good a student that we all like him.= He is such a good student that we all like him.名前 such形副 so 多多少少都用 so5) so that后从句用否定太而不能too to本身有否定not enough to do 形容词副词置于 enough,前用
14、 not 表否定5.by1 表示时间,意为“不迟于,在之前”Please hand in your homework by 6p.m.请在下午六点前交作业。2 表示方式,方法,手段等,后常接无冠词的名词或者动名词,意为“通过。靠。用”Don t judge a person by appearance.请不要以貌取人。I learned this song by listening to the radio.我通过听广播学了这首歌。3 表示交通路线或者工具,后接不用冠词的名词,意为“乘。坐。骑。”by bus/plane/train/taxi乘公交车 /飞机 /火车/出租车by bike骑自行
15、车by land/sea/air经陆路 海陆 空中路线可编辑资料 - - - 欢迎下载精品名师归纳总结4 表示位置,意为“在旁边”They went camping by the river.他们去了河边露营。6. refuse v. 拒绝eg.She refused their invitation.她拒绝了他们的邀请。1refuse sb./sth.拒绝某人 /某事2 refuse to do sth. 拒绝做某事I refuse to answer that question.3refuse范畴较广refuse a fact不承认事实turn down把音量调低,拒绝对象通常是提案,建议
16、decline谢绝。婉拒 She declined to have dinner with her friend.7. available adj.有空的,可获得的Eg. The doctor is not available now.医生现在没空。有空的不用于名词前Will she be available today.Available可获得的常用于名词前This is the only room available.8. untilconj.&prep.到时,直到时介词 表示动作状态连续道为止I waited until three o clock.动词为可连续动词用于否定句到为止。直到
17、才The noise didn t stop until midnight.动词为短暂性表动作状态连续直到另一个动作或状态显现连词He lived with his parents until he got married.主句动词为连续性用于否定句直到才。不到不The children won t come home until it s dark.主句动词为短暂词9. hang v.悬挂。垂下可编辑资料 - - - 欢迎下载精品名师归纳总结Im hanging this picture on the wall.我正在把这幅画挂在墙上。1 hang 意为 悬挂I always hang my
18、 coat on the chair after I get home.到家后我总是把衣服挂在椅子上。2hang out 常去某处。泡在某处。出去玩hang about/around闲逛hang up挂断电话3 hang 仍有绞死,上吊过去式hangedhanged Eg. The man was hanged for murder.那男人因谋杀罪被处绞刑。10. catch v. 准时赶上。接住。抓住The cat catches mice.猫捉老鼠。catch a cold得感冒catch the bus赶公交catch fire着火catch ones breath 喘口气 catch
19、up with赶上catch you later稍后联系你。回头见11. without prep.没有,不eg.She entered the room without knocking.名/代without +动名词It wasn t polite of you to serve yourself without asking.-Jack, is maths difficult to learn in high school.-Sure. No subject can be learned wellhard work.可编辑资料 - - - 欢迎下载精品名师归纳总结A.withoutB.t
20、hroughC.byD.with12. accept v.接受eg.He asked her to marry him and she accepted.他向她求婚,他同意了。Accept客观被动通常是接受accept a giftReceive主观主动通常是收到receive an education13.14. invite v.邀请eg.Tony invited the whole class to his birthday party.托尼邀请了全班同学去他的生日派对。1 invite sb. to do邀请某人做Maybe we should invite them to join us.或许我们应邀请他们加入我们。2make an invitation 提出 /发出邀请 accept an invitation接受邀请decline/refuse an invitation拒绝邀请可编辑资料 - - - 欢迎下载精品名师归纳总结精品文档Thank you forme.Thanks for your.精品文档可编辑资料 - - - 欢迎下载