新人教版英语八年级上册第九十单元全部课件.pptx

uTo learn to use the following structures about invitations. Can you come to my party on? Sure, Id love to./ Sorry, I cant. I have to/mustuTo learn to use the modal verb can for invitations and have to for giving reasons. Objectivesumake invitationsudecline invitations uaccept invitationsutalk about obligations Language GoalsI helped my parents with housework. What did you do last weekend? Free talkprepare for an exammeet my friends What did you do lastweekend? go to the doctorhave the flu go to a birthday partybuy some giftsCan you come to my party? Sure, Id love to. Im sorry, I cant. I have toMatch the phrases with the pictures.1a Listen and write the names (Tim, Kay, Anna and Wilson) next to the correct students inthe picture.Tim Anna Kay Wilson 1b Listen again and fill in the blanks. Sun Ning is going to hold a party on Saturday afternoon.She invites some of her friends to come. But Ted cant come because he has to_.Tim cant come because he has to_.Wilson cant come because he must_.Anna cant come because she might have to _.Kay cant ,either. Because he _. What a small party!help his parentsprepare for an examgo to the doctormeet her friendshas the fluA: Can you come to my party on Saturday afternoon?B: Sure, Id love to.C: Sorry, I cant. I have to prepare for an exam.D: Im sorry, too. I must go to the doctor. You are the students in the picture. Student A, invite three students to your party. Student B, C and D, give answers. 1c Can you come to my party？Can you come to my party？Sure, Id love to.Can you come to my party？Sorry, I cant. I have a piano lesson.Can youWork in pairsCan you come to my party？Sure，Id love to.Can youCan you come to my party？Sorry, I cant. I have to go to the doctor.Can youA:Can you come to my party?B:Im sorry. I have to help my mom.A: Can you play tennis ?B: Sure,Id love to.A: Can you come to my party?B: Sure,Id love to.A:Can you go to the mall?B:Im sorry. Im going to the movies. I have a piano lesson.Why cant you come to the party?Why cant he come to the party?He has to play football.She has to visit her grandparents.Why cant she come to the party?Can you come to my party on Saturday afternoon?Sure, Id love to. Sorry, I cant. I have to prepare for an exam. Im sorry, too. I must go to the doctor. How to make an invitationCan you come to my birthday? Could you come to my school?How to accept an invitationYes, Id love/like to.Certainly, Id love/like to.Sure, Id love/like to.Thanks for your invitation.Thanks for asking me.How to decline an invitationIm sorry, I cant. I have toId love to, but I have toSorry, I cant. Im going to the movies.Thanks for your invitation.Thank you for asking me.短语翻译。短语翻译。1.复习备考复习备考_2. 帮助我的父母干家务帮助我的父母干家务_ _3. 去看医生去看医生_ 4. 见我朋友见我朋友_5.太多作业太多作业_6.谢谢你的邀请谢谢你的邀请_study for a test help my parents do houseworkgo to the doctormeet my friend too much homework thanks for your invitation Summary1. invite v. 邀请邀请 invite sb. to sth. e.g. Lucy invites me to her party. The Smiths invite us to dinner. invitation n. 邀请，邀请书邀请，邀请书 e.g. make an invitation accept an invitation decline an invitation thanks for your invitation! thanks for inviting me.2. I have an exam on Monday so I must prepare for it. 周一有考试，所以我必须为其做准备。周一有考试，所以我必须为其做准备。prepare用作及物动词时用作及物动词时1). prepare sth.表示表示“准备准备”后接后接名词或代词名词或代词作宾作宾语。语。e.g. :Our English teacher was preparing the lessons now.我们的英语老师在备课我们的英语老师在备课. 当宾语是食物之类的东西时，可译为当宾语是食物之类的东西时，可译为 “制；做制；做”e.g.Mother was preparing dinner in the kitchen now. 妈妈正在厨房做饭。妈妈正在厨房做饭。 2). prepare sb. sth.表示表示“给给准备准备” ” ，也可转换也可转换为为prepare sth. for sb. e.g. She prepared us a nice breakfast. = She prepared a nice breakfast for us. 她给我们准备了可口的早餐。她给我们准备了可口的早餐。3). prepare to do sth.表示表示“准备做准备做”， 例如：例如：They were preparing to cross the river when it began to rain.他们正准备过河，突然下雨了。他们正准备过河，突然下雨了。I. 填空。1. _ you come to my party? _, Id love to.2. _ you go to the movies? Im sorry, I _.3. _ you go to the basketball game? No, I _. Im playing soccer.Can Yes Can cantCan cant4. _ you go to the concert? Great! Id _ _.5. _ you go to the mall this week? Sorry, I _.Can love to Can cantII. 单项选择。1. He _ stay at home, because his mother was ill. A. has to B. have to C. had D. had to2. I went to the mountain _. A. next week B. the day after tomorrow C. yesterday D. tomorrowD C 4. _ Friday morning, I like to go to the movie _ friends. A. In, on B. On, with C. On, and D. At, with5. Would you please _me _ the housework? A. help, in B. to help, with C. help, doing D. help, doB D Would you like to go fishing with me tomorrow?_. Its my favourite. A. Of course not B. Thats right C. Sure, Id love to D. Im afraid I cant中考链接“这是我最喜欢的。”可知很乐意去。C1. Make an invitation card for your friend.2. Write a conversation about invitation. uTo learn to use the following structures about invitations. Can you come to my party on? Sure, Id love to./ Sorry, I cant. I have to/mustuTo learn to use the modal verb can for invitations and have to for giving reasons. ObjectivesI can, you can, everybody can.Sing, dance, jump and run.He can, she can, everybody can.Come, go, sit and stand.You can, they can, everybody can.Cook, clean, wash our pants.We can, you can, everybody can.Play, laugh and have a lot of fun.ChantCan you come to my party？Sure, Id love to. Can you help with the party now？Of course. Im free now. Can you hang out with me and buy some snacks？Yes, Its my favorite.Listen and circle can or cant.1. Jeff can/ cant go to the party.2. Mary can/ cant go to the party.3. May can/ cant go to the party.4. Mei Ling can/ cant go to the party.5. Paul can/ cant go to the party.2a Listen again. Who cant go to the party? Why? Complete the chart.2b names reasonsJeffJeff might have to meet hisfriend on Saturday.MayMay has the flu.She must study for a math test.Mei LingReport it like this:Jeff cant come to the party because.Can you come to my party this Sunday？Sorry, I cant. Why cant you come to my party？I have to go to the dancing class.Can you come to my house now？I have some sweets.Id love to，but.er, .Why cant you come to my house？.er, but I have to go to the dentist.1. too much homework2. _3. _4. _Look at the reasons in the chart in 2b. Write some more. Then, Student A, invite your partner to do something. Student B, say you cant go and why.have to take part in the football matchhave to look after his little sisterhave to visit his grandparents 2c Hey, Amy. Can you go to the movies on Saturday?Im sorry, Im not available. I have too much homework this weekend. Thats too bad. Maybe another time. Sure, Dave. Thanks for asking. Hey, Joe. Can you go to the movies on Saturday?Im sorry, Im not available. I have to take part in the concert.Thats too bad. Maybe another time.Sure, Tommy. Thanks for asking. Role-play the conversation.Jeff: Hey, Nick, can you come to my house on Saturday? My cousin Sam from Xian is going to be here.Nick: Oh, Sam! I remember we went bike riding together last fall when he visited you. Jeff: Yes, thats right.2d Nick: Id love to come, but Im afraid I cant. I have an exam on Monday so I must prepare for it.Jeff: Thats really too bad! Oh, but Sam isnt leaving until next Wednesday. Can you hang out with us on Monday night?Nick: Sure! Catch you on Monday!1.Why cant Nick go to Jeffs house on Saturday?Because he must prepare for an exam.2.When is Sam leaving? Next Wednesday.3.What are they going to do on Monday night? They are going to hang out together.1. Im sorry. Im not available. 此句中的此句中的available表示表示“有空；不忙；有时间交谈有空；不忙；有时间交谈，聊，聊天天”，其后还可用，其后还可用to do引出引出具体的事情。例如：具体的事情。例如： Are you available tomorrow morning? 明天早上明天早上你有空吗？你有空吗？ Im afraid Im not available to help with the school show on the 19th. 我我怕是没空来帮着准备学校怕是没空来帮着准备学校19号演出了。号演出了。2. Sam isnt leaving until next Wednesday.在在英语中，英语中，not until 是一个常见句型是一个常见句型，表示，表示“直到直到才才”。在口语中，还可使用。在口语中，还可使用till代替代替until，构成构成not until结构。结构。 Dont leave todays work till tomorrow. 不要不要把今天的事留到明天去做。把今天的事留到明天去做。 I didnt go to bed last night until past midnight. 昨晚昨晚我过了午夜我过了午夜12点才睡。点才睡。3. Can you hang out with us on Monday night?hang out with sb 与某人闲逛；和某人闲荡；与某人闲逛；和某人闲荡；和某人闲逛；和某人一起闲混和某人闲逛；和某人一起闲混相关搭配：相关搭配：hang out with 与与出去玩出去玩e.g. hang out with friends 和朋友闲混；和朋友闲逛和朋友闲混；和朋友闲逛4. Catch you on Monday! 礼拜一见！礼拜一见！这是英语中道别的又一种说法，相当于这是英语中道别的又一种说法，相当于See you onMonday! 类似的说法还有：类似的说法还有：Catch / See you later!( (回头见！回头见！) )5. Thanks for asking. 谢谢邀请。谢谢邀请。 表示感谢的几种方式：表示感谢的几种方式：（1）thank you. 谢谢你。谢谢你。（2）thanks a lot. 多谢。多谢。（3）thank you for your help. 谢谢你的帮助。谢谢你的帮助。（4）thank you for helping me. 谢谢你的帮助。谢谢你的帮助。6. Thats too bad. Maybe another time. 太糟了，也许换个时间吧。太糟了，也许换个时间吧。Maybe another time. 相当于相当于Maybe next time. 意意为：也许下一次吧为：也许下一次吧another 表示三者或三者以上的表示三者或三者以上的 “另一另一”e.g. Can you give me another book? 你能再给我一本书吗？你能再给我一本书吗？单词 available /another time/ until / hang /hang out/ catch 短语 have too much homework/ come to my home/ last fall go bike riding/ have an exam/ hang out with my friends句子 Can you come to my party？ Sorry, I cant. Why cant you come to my party？ I have to go to the doctor.Summary1. I have _homework to do. A. too many B. too much C. much too D. a few2. Joe _go to the doctor. His leg is broken. A. have to B. can C. has to D. may3. I have to _for the math test. A. studyB. studying C. learning D. studiedB C A I. 选择题。1. 1. 星期五你能来参加我的聚会吗？星期五你能来参加我的聚会吗？ 对不起，我不能去。我有钢琴课。对不起，我不能去。我有钢琴课。 Can you come to my party on Friday? Sorry, I cant. I have a piano lesson.II. 翻译句子。2. 2. 你星期日能去看电影吗？你星期日能去看电影吗？ 对不起，我不能去。这周末我有太多作业。对不起，我不能去。这周末我有太多作业。 Can you go to the movies on Sunday? Sorry, I cant. I have too much homework this weekend. 3. 3. 真遗憾，我没有空。真遗憾，我没有空。4. 4. 安不能来我的聚会。安不能来我的聚会。5. 5. 直到直到1111点他才写完作业。点他才写完作业。Im sorry. Im not available.Ann cant come to my party. He didnt finish his homework until 11 oclock. 中考链接Without umbrellas, the tourists didnt leave the hotel _ the heavy rain stopped.A. if B. because C. until D. whenever句意“没有伞，游客们直到大雨停歇才离开宾馆。”C因为无论何时如果直到假设你将于这个周末过生日，并开一个生假设你将于这个周末过生日，并开一个生日聚会，你邀请朋友们参加你的聚会，但日聚会，你邀请朋友们参加你的聚会，但有几名同学因故不能来，请你将与他们的有几名同学因故不能来，请你将与他们的对话用英语写出来。对话用英语写出来。u To learn to use “Can you/he/they?” to make invitations.u To use the following structure to talk about obligations: I might have to/mustu To learn how to communicate with others politely. ObjectivesHey, Anna, can you come to my birthday party on Saturday? Oh, Sam! I remember we went bike riding last fall when ReviewCan you play chess with me tomorrow afternoon?Sure. Id love to.Im afraid not. I have the flu.Can Lily take a walk with us?No, she cant. She must prepare for the exam.Can you come to my party on Saturday?Sure, Id love to./Sorry, I must study for a math test.Can you go to the movies tomorrow night?Sure. That sounds great.Im afraid not. I have the flu.Can he go to the party?No, he cant. He has to help his parents.Can she go to the baseball game?No. shes not available. She must go to the doctor.Can they go to the movies?No, theyre not free. They might have to meet their friends.Grammar Focus1.-Can you.? -.(接受）接受）2.-Can you.? -.(拒绝）拒绝）情态动词主要有：情态动词主要有：may/might, can/could, must, have to, shall/should, will/would, ought to, need, dare, used to 现在我们来着重学习情态动词现在我们来着重学习情态动词can 以及以及have to 的用法。的用法。其特征主要有：其特征主要有：情态动词 can 的基本用法情态动词情态动词 can 有一定的有一定的词义，但词义，但不能独立不能独立存在，它存在，它必须必须与动词原形一起构成谓语。情态动词与动词原形一起构成谓语。情态动词 can 没有人称和数没有人称和数的变化。其具体用法如下的变化。其具体用法如下:1. 表示表示“能、会能、会”指脑力指脑力或体力方面的或体力方面的“能力能力”。如。如: I can speak Japanese. 我会讲日语我会讲日语。 Frank can swim but I cant. 佛兰克会游泳佛兰克会游泳, 但我不会。但我不会。2. 表示表示“可能可能”，常用于否定句或疑问句中，指某种可，常用于否定句或疑问句中，指某种可能性。例如：能性。例如： My cousin cant be in this city. He is in Korea now. 我堂兄不可能在这个城市里。他在韩国呢。我堂兄不可能在这个城市里。他在韩国呢。 Can he come to our club today, please? 请问请问他今天能来我们俱乐部吗？他今天能来我们俱乐部吗？3. 表示表示“可以可以”，常用于口语中，指许可或请求做某，常用于口语中，指许可或请求做某事事 Can I ask you a question? 我我可以问你一个问题吗可以问你一个问题吗？ You can bring something to eat. 你可以带些吃的。你可以带些吃的。can为情态动词为情态动词, 在本单元中表示在本单元中表示请求请求，用于发出邀请，后跟用于发出邀请，后跟动词原形动词原形。当同意接受对方的邀请时，常用。当同意接受对方的邀请时，常用Sure, Id love to. / Certainly. /Of course.等来回答；若不接受等来回答；若不接受，常用常用Sorry等来有礼貌地拒绝等来有礼貌地拒绝，一般情况下需要说明不能接受邀请的原一般情况下需要说明不能接受邀请的原因以表示歉意。因以表示歉意。 Can you come to my birthday party tomorrow？ 明天你来参加我的生日聚会，好吗？明天你来参加我的生日聚会，好吗？ Sorry, I cant. I am going to visit my grandpa. 很抱歉，我来不了，我要去看我爷爷。很抱歉，我来不了，我要去看我爷爷。can/may(1)都可表示都可表示“许可许可” 。may用于较正式场合，用于较正式场合，can比较口语比较口语化。化。 You may/can smoke here. Borrowers may not take out of the library more than two books at a time. The policeman says you cant park here.(2) May/Can I/we? 表示征询对方许可。表示征询对方许可。 Can you? 表表请求。请求。 May I use your phone? Yes, you may./Yes, please. /No, you may not. /No, you mustnt. /No, youd better not. /Im afraid not. /Im sorry. Id rather you didnt. Can I go out and play, Mum? Yes/Certainly, you can. /No, you cant. Can you help me with this bag? With pleasure./Sorry, I cant.(3) 都可表示都可表示“可能性可能性”Mr. Reed looks pale. He may be ill. Mr. Read is in poor health.He can be ill at any time. This news may be true.(=might/could) Wang Wei can be really stubborn.Mr. Reed looks pale. He may be ill. Mr. Read is in poor health.He can be ill at any time.This news may be true. (=might/could)Wang Wei can be really stubborn. (4) can 还可表示还可表示“能力能力”、“能够能够” You can swim, cant you? No, I cant. I cant promise anything, but Ill do what I can. Tickets can be bought from the Tourist Information Center. have to 的用法1. have (has) to + 动词原形动词原形 have (has) to 后面要用动词原形。当主语为第三人称单后面要用动词原形。当主语为第三人称单数时用数时用 has to，当句子是过去时用，当句子是过去时用 had to。 We have to go home now. 我们我们不得不现在就回家。不得不现在就回家。 He has to work on Sunday. 他他不得不在周日工作。不得不在周日工作。 I had to do much housework last Sunday. 上周日上周日我不得不做很多作业。我不得不做很多作业。2. have to 的的否定句否定句句型句型： 主语主语 +dont/didnt/doesnt wont +have to + 动词原形动词原形 You dont have to walk so fast. 你你不必走那么快。不必走那么快。 He will not have to buy a new coat next year. 明年明年他没必要买新外衣了。他没必要买新外衣了。3. have to 的的疑问句疑问句句型句型： Do/Does/Did/Will + 主语主语 + have to + 动词原形动词原形Did he have to ask the question?他他非要问那个问题吗？非要问那个问题吗？Yes, he did. 是的。是的。No, he didnt (have to). 不。不。1. 不能独立作谓语，只能和动词原形一起构成谓不能独立作谓语，只能和动词原形一起构成谓语语， 表示说话人的语气和情态表示说话人的语气和情态。2. 没有人称和数的变化。没有人称和数的变化。 (have to除外除外)3. 否定形式：在其之后加否定形式：在其之后加not (have to除外除外) 疑问形式：情态动词提到主语之前疑问形式：情态动词提到主语之前(have to除除外外)。3. have to的意思是的意思是“必须、不得不必须、不得不”, 往往强调由于客观原因往往强调由于客观原因而必须做某事。而必须做某事。 have to 后接动词原形；后接动词原形；have to有人称、数和有人称、数和时态的变化时态的变化, 其其第三人称单数形式第三人称单数形式为为has to, 其其疑问形式和否定疑问形式和否定形式形式要借助于助动词要借助于助动词do或或does来完成。例如：来完成。例如： We have to look after our sister at home. 我们不得不在家照顾我们的妹妹。我们不得不在家照顾我们的妹妹。 Does he have to get up early tomorrow morning? 明天早上他必须早起吗？明天早上他必须早起吗？ I dont have to stay at home today. 今天我不今天我不必待在必待在家里。家里。4. must/have to must 表示主观表示主观“必须必须”；have to表示客观客观需要，表示客观客观需要，即即“不得不不得不” 。 I dont like this TV set. I must buy a new one. This TV set doesnt work. We have to buy a new one. You must get up at five tomorrow. We (will) have to get up early tomorrow.I had to leave early because I wasnt feeling well.She said she must/had to see the manager. 表示邀请的句型表示邀请的句型: (你能来参加我的聚会吗你能来参加我的聚会吗?) Can you come to my party?Could you come to my party?Would you like to come to my party?接受邀请接受邀请:拒绝邀请拒绝邀请:Sure, Id love/like to.Im sorry, I cant. I have to/Im V-ing小结1. A: What are you going to do on Saturday? B: Im not sure. I might _ 2. A: What are you pla