仁爱版八年级英语上册-Unit-2-Topic-3-Section-D-课件(共18张PPT).ppt

2023/5/17仁爱版八年级英语上册仁爱版八年级英语上册 Unit 2 Topic 3 Section D 课件课件(共共18张张PPT)1.need to do sth.需要做某事需要做某事每个人都需要遵守交通规则。每个人都需要遵守交通规则。Everyone _ obey the traffic rules.2.Its necessary for sb.to do sth.对某人来说做某事是有必要的对某人来说做某事是有必要的对我们来说，学好英语是有必要的。对我们来说，学好英语是有必要的。_ us _ English well.needs toneeds toIts necessary forIts necessary for to learn to learn1.on the other hand 另一方面另一方面在另一方面，喝酒会带来很多疾病。在另一方面，喝酒会带来很多疾病。_,drinking can cause many illnesses.2.stay away from sth.远离某物远离某物/某事某事老师告诉我们要远离毒品。老师告诉我们要远离毒品。The teacher tells us _ rugs.3.say no to sth.对对说不说不Everyone should _ wars.On the other hand to stay away fromsay no toWe should exerciseoften.We must go to seea doctor at once when we have the flu.We had better keep away from crowded places.We should take a shower often.We should keepthe air fresh.We should change our clothes often.Must we go to see a doctor at once when we have the flu?肯定回答：肯定回答：Yes,we must.否定回答：否定回答：No,we neednt./No,we dont have to.注：以注：以must开头的疑问句不能用开头的疑问句不能用 mustnt(禁止；不准禁止；不准)回答回答 must说话者主观看法，没有人称、时态和数的变化；说话者主观看法，没有人称、时态和数的变化；have to客观需要，客观需要，且有人且有人称、时态和数的变化。称、时态和数的变化。GrammarGrammarModal Verbs():must/have to_ we exercise to prevent the flu?Yes,we must.No,we dont _./No,we _.And you _ do your homework first.I _ do some cleaning.Must have to neednt musthave to反身代词是表示或强调自身的代词，有人称和数之分。反身代词是表示或强调自身的代词，有人称和数之分。数数 人称人称单数单数复数复数第一人称第一人称 myself myself 我自己我自己 ourselves ourselves 我们自己我们自己第二人称第二人称 yourself yourself 你自己你自己 yourselves yourselves 你们自己你们自己第三人称第三人称 himself himself 他自己他自己themselvesthemselves 他们自己他们自己 herself herself 她自己她自己 itself itself 它自己它自己GrammarGrammarReflexive PronounsFirstpersonSecondpersonThird personSingular_yourselfhimself_itselfPluralourselves_PersonNumbermyselfyourselvesherselfthemselves1.用适当的反身代词填空。用适当的反身代词填空。I cooked _ a meal and then I watched TV.If you dont help him,hell have to do it all by _.I put the food on the table and asked them to help _.Jack and Peter,did you clean the room _?Be careful with that knife or youll cut _.John hurt _ when he was playing football.myselfhimselfthemselvesyourselvesyourselfhimselfFunctionsFunctions_ I ask you some questions?Sure,go _.Im afraid he is _ right now.OK,Ill ring him _ later.Id _ to speak to Dr.Li Yuping.Can I _ a message?Please tell my father _ the talk tomorrow afternoon.You should _ no to smoking and drinking.Mayaheadbusylikeleave not to forget say upTick the following ideas you think are correct before reading.Then read the passage and check.1.The more exercise,the better.()2.We should stop exercising when we are hurt.()3.Drinking while playing sports is bad for our health.()4.Exercising in a gym is not a good idea.()1.need to do sth.需要做某事每个人都需要天天运动。Everyone _ _ exercise everyday.2.spend（ones)time/money on sth.花费花费(某人的）时间金钱某人的）时间金钱在在某事上某事上 spend（ones)time/money doing sth.花费花费(某人的）某人的）时间金钱时间金钱做做某事某事我们不应该花费太多时间玩游戏。我们不应该花费太多时间玩游戏。We shouldnt _ too much time _ computer games.I spent 30 yuan _ this book.needs to spend playing on3.buy sth.for sb.为某人买东西为某人买东西4.instead of 代替代替Eg:我会代替你去参加晚会。我会代替你去参加晚会。I will go to the party _ you.5.Rest until you feel better.until：直到：直到Eg:我做作业直到我妈妈回家。我做作业直到我妈妈回家。I did my homework _ my mother came home.instead of until1.giving advice：2.Talk about how to exercise well.1.记单词，熟读课文。记单词，熟读课文。2.复习本节课内容。复习本节课内容。3.完成同步整合相应的练习。完成同步整合相应的练习。