人教版八年级上册Unit9知识点详解

1、Unit 9 Can you come to my party?专题导入prepare for an exam第20页have an examgo to the doctor/ the partyhave the flu |come to my partytoo much homeworkgo bike ridinglast fallnot until hang out with usmight have to meet their friendsstudy for a math testthe day before yesterdaythe day after tomorrowlook af

2、ter the sister为考试做准备参加考试去看医生/去参加聚会得流感来参加我的聚会太多的作业去骑自行车去年秋天直到才和弟们觉起坐去闲逛一可能不得不去会他们的朋友为测试做准备刖大后天照看妹妹接受邀请作出邀请拒绝邀请帮助买些食物和饮料到武汉去旅行在这个月底很高兴帮助准备这场聚会回到美国到本周五止盼望着做收到某人的来信accept an invitationmake an invitationturn down an invitation= refuse an invitationhelp to buy some of the food and drinkstake a trip to Wuh

3、anat the end of this monthbe glad to help out with any of the party preparationsgo back to the USby this Fridaylook forward to doing somethinghear from somebody知识点梳理Section A国Tc 1. Jenny, can you come to my party on Saturday afternoon?【解析】（1） Can you.?意为“你能 吗？ ”，是一个发出邀请的重点句式。还可以用 Could you？”或 Would

4、you like to.?”on。（2） on Staurday afternoon意为“在星期六的下午”，在具体的某一天或某一天的上午、下午或晚上用介词2. I'm sorry, I can't. I have to help my parents.【解析】（1） have to不得不，必须。表示客观情况要求某人必须做某事，有人称和时态的变化，后接动词原形，其 否定形式为 don't have to。e.g. She isn't very well these days and she has to stay at home.她这些天身体不太好，不得不待在家里

5、。You don't have to tell me this.你不必告诉我这件事。【辨析】have to和musthad to。have to强调因客观原因而 不得不它有时态、人称和数的变化。其第三人称单数为 has to,过去式为 由have to构成的句子，进行句型转换时要借助do, does和did。must强调主观上 必须”，没有人称和数的变化。其句型变换无需借助助动词。e.g. It's raining.I have to stay at home.天在下雨。我不得不待在家里。You must do your homework first.你必须先做作业。(2) h

6、elp sb. with sth .或 help sb (to) do sth.意为 帮助某人(做)某事 “e.g. I have to help my parents with the housework .=I have to help my parents (to) do the housework .3. I have to prepare for an exam.【解析】prepare 动词，意为使 做好准备，把 准备好其名词形式是preparation 意为准备，准备工作常用短语：prepare for为做准备e.g. I can ' t go to your party

7、,because I must prepare for the math exam.The farmers are preparing the ground for planting. 农民们正在为种植准备耕地。prepare sb. for/to do sth.使某人对做好准备e.g. The teachers are preparing the students for the final examination. 老们正让学生们准备期末考试。He took out a picec of paper and prepared to write to his friend.他拿出张纸，准备给

8、他的朋友写信。prepare sb. sth.为某人准备 e.g. The host prepared us a delicious meal.主人为我们准备了 美味的晚餐。prepare to do sth.准备做某事e.g. You should prepare to have the P.E. lesson.你应该准备上体育课。4. I'm sorry, I'm not available.【解析】available adj.有空的；可获得的(1)作 有空的”时，相当于free,不用于名词前。e.g. I'm available next Tuesday if y

9、ou want to meet then. 如果你想见面的话，我下星期二有空。(2)作可获得的”时，常用于名词后。e.g. I am going to send you all the stamps available.我将把我能得到的邮票给你寄去。5. Oh, but Sam isn't leaving until next Wednesday.【解析】until conj.& prep. 到时；直到为止(1) until用于肯定句中，意为 直到为止”，主句谓语动词用延续性动词。e.g. I stayed until he came back.我一直待到他回来为止。(2) u

10、ntil用于否定句中，构成not.until ,意为直到才“，主句谓语动词用短暂性动词，此日u until可用before代替。e.g. I won't go there until/before he calls me.直到他给我打电话，我才去那儿。6. Can you hang out with us on Monday night ?【解析】hang v.悬挂；垂下，其过去式为：hunge.g. She hung her washing out in the garden.她把洗的衣服晾在花园里。hang out 闲逛e.g. They are always hanging ou

11、t in the street.他们总是在街上闲逛。【拓展】hang v.吊死；绞死，其过去式为：hangede.g. In the old days, many people were hanged.在过去，许多人被绞死。7. Catch you on Monday!【解析】catch v.及时赶上；接住；抓住，过去式为：caughte.g. We caught the last bus.我们赶上了最后一班公共汽车。He caught my hand and held it.他抓住我的手握着。catch up with 追上； 赶上e.g. Go on in front. I can soo

12、n catch up with you.你先走，我会很快赶上你的。与catch相关的短语：catch a cold患感冒 catch the train赶上火车catch hold of抓住catch one's eye引起某人的注意8. inviting 邀请【解析】invite v.邀请；恳请invite sb.to. 邀请某人去e.g. I'm going to invite my friends to my house this Sunday.这个星期天我打算邀请我的朋友们去我家。invite sb.to do sth.邀请某人做某事e.g. The young man

13、 invited me to dance.这个年轻人邀请我去跳舞。invitation n.邀请；请柬e.g. I got an invitation to dinner.我收至 U了晚宴的邀请。9. accepting 接受【解析】accept v.接受，指同意或愿意接受。强调“收到”的结果“接受” 了。e.g. My friend invited me to the party, but I didn't accept it.我的朋友邀请我去参加宴会，但是我没有接受。【拓展】receive v.收到，指“接” “收”的动作或事实，并不包含接受者本人是否“接受”的意思。e.g. I

14、received a letter from my sister last week.上周我收到了 我姐姐的一封来信。10. refusing 拒绝【解析】refuse v.拒绝，常构成短语：refuse to do sth.拒绝做某事，名词形式为： refusale.g. You should refuse to smoke here.在这儿你应该拒绝吸烟。典例精讲、根据句意用所给词的适当形式填空。1. They went bike(ride) with their parents last week.2. Thank you for(invite) me.3. 一 What are you

15、(plan) to do tomorrow?-I am going to hang out with my friends.4. She(not leave) until her mother came back.5. My mother(have) to do the housework in the evening.、根据句意用方框中词组的适当形式填空。play tennis, go to the movies , hang out, study for a test, watch TV6. Li Na is the best at in the world.7. My father of

16、ten after supper.8. Yesterday he in the classroom and he felt very tired.9. Private Tailor" will be on in our city.Let's tonight.10. I like because there are a lot of interesting shows.三、单选选择11. They didn't go to bed they finished the work.A. when B. while C. until D. after12. 一 you pla

17、y baseball?No.But I can play table tennis.B. MayC. MustD. Should13. Can you come to have dinner with me this evening? I'm afraid not. I look after my grandmother.She is ill.A . can'tB. have toC. mayD. could14. 一 When are we going to meet?一 you on Monday evening!A . CatchB . LookC. SoundD . I

18、nvite15. Hi , Linda! Can you come to my house this afternoon ? We can watch videos at home.一 I have to do my homework.A . Sorry, I have no time.B. When can I go to your house?C. What kind of videos?D. Sure, I'd love to.四、根据汉语意思完成下列句子。16 .我没有空。我不能和你去闲逛。I'm not available.I can'twith you.17

19、 .他不得不为英语测验而学习。He study for the.18 .去年秋天我们一起去骑车了。Wetogether last fall.19 .星期一我有一场考试，我必须为它做准备。I haveon Monday and I have toit.20 .他直到下个星期五才会离开广州。Heleaving Guangzhounext Friday.Sectionla-lf11. What's today?【解析】本句是特殊疑问句。它既询问星期几也询问日期，答语是“It's +星期+日期”。e.g. What's today?今天是什么日子？ It's Monda

20、y, the 29th. 今天是 29 号，星期一。【拓展】 What day is it today ? 今天是星期几？询问星期几，答语是"It's +星期”。e.g. What day is it today ? 今天是星期几？It's Sunday. 星期日。What's the date today?今天是几号？询问日期，答语是"It's +日期"。e.g. What's the date today ?今天是几号？It's October 1st.今天是十月一日。12. look after his sis

21、ter照看他的妹妹【解析】look after照料；照顾同义词是take care of,后可接名词、代词、动词-ing形式。e.g. Can you look after/take care of my dog?你可以照看我的狗吗？他会好好照看自己的。【拓展】look after well =take good care of好好照看e.g. He can look after himself well. = He can take good care of himself.look at 看e.g. Please look at the picture.请看这幅图片。look like看起

22、来像e.g. What does the man look like ?这人长相怎样？look for 寻找e.g. I'm looking for my eraser.我正在寻找我的橡皮。典例精讲u一、单项选择。1. We often go to school on and relax on.A. weekends; weekdaysB. weekdays; weekendsC. weekdays; week2. 一 What's today?A. It's MondayB. It's March 18thC. It's Monday the 18th

23、3. Tim can play tennis very well, but he can't play piano.A. the; the B. /; the C. /; /4. Today is Friday the 18th.is Sunday 20th.A. YesterdayB. The day before yesterdayC. The day after tomorrow5. Can you help me my mother ? She is ill.OK.A. look at B. look like C. look after二、按要求完成下列句子。6. Today

24、 is Tuesday the 16th.（对画线部分提问） today?7. I have to go to the doctor on Tuesday .（对画线部分提问） you have to go to the doctor?8. He has to clean his room every day.（ 改为否定句 ）He clean his room every day.9. He asked Lucy to the party.（写出同义句）He Lucy to the party.10. Could you surf the Internet with me ?（作否定回答）.

25、 I have to finish my work first.三、根据汉语意思完成下列句子。11. 我今天必须在家里照顾我妹妹。Today Istay at home tomy sister.12. 汤姆，你能和我们一起踢足球吗？Tom,youwith us?13. 今天下午我将去上钢琴课。I'ma piano lesson this afternoon.14. 明天我去看医生。I'm the.15. 我阿姨后天要来我家。My aunt will come to my home2r2e 13. I'm sad to see her gQ and this party

26、is the best way to say Thank you and goodbye.【解析】（1） sad 形容词，意为“（令人）悲哀的；（令人）难过的”sadness 名词，意为“悲伤；悲痛”(2) see sb. do sth表示“看到某人做某事”e.g. I often see the boy play soccer in the park.我经常看到那个男孩在公园里踢足球。【辨析】 see sb. doing sth和 see sb. do sth.see sb. doing sth看见某人正在做某事I see her cleaning the classroom. fW 至 U

27、 她打扫教室。see sb. do sth.看见某人做某事I often see him draw a picture. 我经常看见他回回。14. My family is taking a trip to Wuhan at the end of this month to visit my aunt and uncle.【解析】（1）本句是简单句，to visit my aunt and uncle是动词不定式作目的状语。take a trip去旅行，也可用 take trips。take a trip to. 去旅行e.g. My friend is taking a trip to Ru

28、ssia.我朋友正去俄罗斯旅行。(2) at the end of意为“在 的末尾；在 尽头”，可以表示地点，也可以表示时间。e.g. You can see a bookstore at the end of the road.在路的尽头你会看至 U家书店。At the end of the month, we 'll have an exam. 在这个月末，我们将会考试。【拓展】by the end of意为"到 末为止”，常与过去完成时连用。in the end意为“最后；终于”，常在句中作状语。e.g. We had learned 1,000 words by th

29、e end of last month.到上个月末为止，我们已经学了1000 个单词。He found the bag in the end.最后他找到了包。15. However, I'd still be glad to help out with any of the party prepararions, like planning the games.【解析】be glad to do sth.意为“高兴做某事”help out意为“(帮助 )分担工作；解决难题”e.g. Do you need anyone to help out in the shop?店里的事你需要有人

30、帮一把吗？16. Bring Ms.Steen to the party without telling her so that she can be surprised.【解析】 本句是含有so that引导的目的状语从句。(1) without prep.无；没有，后接名词或代词或动词-ing形式。其反义词为 with ,意为“带着；具有“。e.g. He went away without saying anything.他什么也没说就走了。She went to school without breakfast.她没吃早饭就上学去了。(2) surprised adj.惊奇的;感到意外

31、的，常用来修饰人。e.g. He is surprised at the news.他对这则消息感到惊讶。surprising adj.使人惊奇的，常用来修饰物。e.g. The result is very surprising.结果很令人吃惊。surprise n.惊奇；惊讶e.g. I got a surprise at his coming.我对他的到来感到吃惊。surprise v.使吃惊e.g. What I said surprised all of them.我的话让他们都很惊讶。17. I look forward to hearing from you all.【解析】(1

32、) look forward to 盼望；期待，to是介词，其后接名词或动词-ing形式。e.g. He is looking forward to visiting the Great Wall.他盼望着参观长城。【辨析】 look forward to 和 expectlook forward to期待，指带着愉快的心情期待着某事的发生。expect期待，指 确信某事必将发生，多用于好的事物，也可用于不好的事物。e.g. The students are looking forward to their holiday.学生们盼望着假期的来临。I didn't expect to

33、meet you here.我没有预料到会在这儿遇到你。(2) hear from sb.意为“接到某人的信、电话等"，相当于 receive a letter 或 telephone call from sb.反义短语为 write (a letter) to sb.意为“给某人写信"，或 give a telephone call to sb.意为“给某人打电话”【拓展】hear of = hear about意为"听说"18. Hope you can make it!【解析】此句中的make it是个独立地表达方式，表示通过努力或是历经困难后取得

34、成功、完成某事，可译为“成功；胜利”，但有时也要视语境及上下文灵活进行翻译，此处便是如此。e.g.If we run, we should make it. 要是我们跑的话，应该不会迟到。Though it was difficult, they still made it.虽然很难，但他们依然成功了。典例精讲一、单项选择。1 . He Wei didn't want this e - mail.So he it.A . printed B. replied C. deleted2 . The elephants are in danger.Let's help them.A

35、.withB.outC. about3 . My friends are going to leave for China , I should say to them.A .goodbyeB.helloC. excuseme4 . I don't know.A . what to do it B. how to do C. how to do it5 . I don't know he will come to the party tomorrow.A. ifB. whatC. where6 . English well, one must have a lot of pra

36、ctice.A.SpeaksB.To speakC.SpokenD.Speak7 . He puts the flowers in the shade（树荫）the sun will not burn them.A .in order toB .so thatC.so as toD .such that8 . We couldn't finish our work so early your help.A . withoutB . withC. forD. By9 . an Englishman , John is looking forward the 2019 Brazilian

37、World Cup.A.Of,inB.With , forC.For,atD .As, to10 . Can you help me some ways to improve my health?A .lookupB .think ofC.thinkaboutD .talk about二、根据汉语意思完成下列句子。11 .他拒绝了来自余寒的邀请。Hethefrom Yu Han.12 .如此感谢你像这样计划。so muchlike this.13 .我很高兴帮你摆脱困境。I'm to.14 .十月底他们到常德旅行。They areto Changdetheof October.15 .

38、我常看见刘丽周末在家做作业。I often see Liu Li at weekends.16 .他正在等待你的好消息。He isyour good news.17 .去年6月我决定去上海旅游。Last June I decided toto Shanghai.18 .你隔多久收到你父母的来信？How often do youyour parents?19 .在这个月末，我将去学习弹钢琴。this month, I'm going to learn to play the piano.20 .她为什么拒绝你的邀请？Why did sheyour invitation?D , 功IjaF

39、O19. Please reply in writing to this invitation by Friday, December 20th.【解析】reply v.回答；答复，可作及物动词，但常用作不及物动词，后接介词 to。也可作名词，意为“回答，答复”。e.g. How can you reply to my question?你能怎么回答我的问题呢？【辨析】 reply和answer这两个词有相同的含义，即“回答；应答”，都可以作及物动词和不及物动词用，但answer较常用。reply较正式，除了后面接直接引语或that引导的从句外，一般只用作不及物动词，后面与 to连用，表示“回

40、答某人的问题、话语、信件、祝贺等”。e.g. Who can answer the question? 谁能回答这个问题？I'll reply to your letter tomorrow.明天我将给你回信。语法点情态动词can以及have to的用法特征：1 .不能独立作谓语，只能和动词原形一起构成谓语，表示说话人的语气和情态。2 .没有人称和数的变化。（have to除外）3 .否定形式：在其之后加 not （have to除外）。疑问形式：情态动词提到主语之前（ have to除外）。情态动词can除了表示能力、许可或猜测之外，还可以用于表示邀请。1）、发出邀请是，用一般疑问句

41、句式，结构为：Can +主语+动词原形+其他？e.g. Can you come to my irthday party next Sunday ?Can you go fishing with me in the afternoon ?2）、对于邀请的回答肯定：Sure, I'd love to.当然,我很乐意。Yes, I'd love to.好的，我很乐意。Sure, I think he/she/they will.当然，我想他/她/他们会的。否定：sorry,'m not available.对不起，我没空。e.g. Im sorry , I'm no

42、t free this weekend.I have to look after my little sister.很抱歉，我这个周末没空，我不得不照顾我的小妹妹。I'd love to,but I'm afraid I can't, I have to study for a test.我很乐意，但是恐怕不行。我不得不为考试学习。have to的意思是“必须、不得不”，往往强调由于客观原因而必须做某事。have to后接动词原形；have to有人称、数和时态的变化，其第三人称单数形式为has to,其疑问形式和否定形式要借助于助动词do或does来完成。e.g. W

43、e have to look after our sister at home.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？I don't have to stay at home today.今天我不必呆在家里。课堂小测1. I have to for the math test.A . studyB . studyingC. learningD. studiedA . enjoy2. My best friend often invites me delicious food.D.

44、to enjoyB. enjoyingC. enjoyed3. I am going to you on Sunday and go bike riding.A .catchB.acceptC.refuseD.delete4. Do you know I miss you?A .how manyB.how muchC.how longD.how farA . call5. Please reply to the invitation by next Tuesday.B. in callC.in callingD.for calling6. Joe go to the doctor.His le

45、g is broken.A .have toB.can来源嗷理化网C.has toD.may7. Sorry , but I have to look after my brother. That's too.Maybe time.A . bad; anotherB. bad; otherC. good; anotherD. good; other8. Would you like to visit the museum?A . Yes, please.B . Sure, I'd love to.C. Sorry, I wouldn't.D. Yes, I would.

46、9. Can you look at the and tell me the activities?A .menuB.calendarC.clockD.phone10. Sorry, I'm busy today.I have housework to do.A .much tooB.too muchC.too manyD.many too11. Can you play football us this afternoon?A .withB.atC.onD.around12. Thanks a lot for me your house.A .invite;forB.invite ;

47、toC.inviting;forD.inviting; to13. 一 I watch TV, Mum? Sure, but you finish your homework first.A.Must; needn'tB.Can; mayC.Can; mustD.May; mustn't14. The students are very at the news.A .surprised; surprisingB .surprising ;surprisedC.surprised; surprisedD.surprising ;surprisingA . Thank youC.

48、Bad luck15. My mother is ill.I have to look after her at home.B . Oh, I don't knowD. I'm sorry to hear that今天你学到了什么？课后作业、完形填空。Ms. Steen is our English teacher.She is from England.She began to teach _1_ last year.But now she is leaving for hercountry.We are so _2_ to see her go because she is

49、 a good teacher.We're going to have a _3_ for her.We think it is the best way to say “ Thank you and goodbye ”We _4_ to have the party this Saturday.Now , we are preparing for it.Wang Lei and Wei Wei _5_ all the teachers.Our Chinese teacher Miss Zhang _6_ come.Her family is taking a trip to Beij

50、ing this weekend._7_ , the other teachers promised that they would come.Li Ye is writing a thank- you note（短笺）.We want to show _8_ we're going to miss Ms. Steen.He asks Wu Shan to read it to Ms. Steen , because Wu Shan _9_ very good English.I'm going to play a pianopiece for Ms. Steen at the

51、 party.And I also _10_ a fun game to play at the party.We hope the party will be very great.1.A.themB. usC. himD. you2.A.gladB. sadC. relaxedD. excited3.A.tripB. mealC. prizeD. party4.A.planB. refuseC. forgetD. happen5.A.caughtB. believedC. sawD. invited6.A.willB. can' tC. has toD. doesn ' t7.A.ProbablyB. UsuallyC. LuckilyD. Finally8.A.howB. how manyC. how muchD. when9.A.writesB. speaksC. likesD. shares10.A.hear f