1、Unit 1 Past and present Welcome to the unit本节课要点：1.认识不同时期的交通工具。2.初步了解现在完成时。3.中译英练习。3In the past In the past,people usually rode bikes when they went to a place nearby.=People used to ride bikes when they went to a place nearby.4At present At present,shared bikes are becoming more and more popular in
2、 our daily life.an e-bike It is easy for us to get around on shared bikes.shared bikesWe should park the shared bikes in a proper place.In the past 5In the past,people usually took a green train togo to other cities.It took about 21 hours from Wuxi to Beijing on a green train.At present 6At present,
3、people usually take high-speed trains to go to other cities.It takes about 5 hours from Wuxi to Beijing by high-speed train.In the past In the past,a conductor sold tickets to people after they got on the bus.7a busa conductor8At present,we can swipe an IC card or a cell phone to get on a bus.At pre
4、sent It is the fastest way of travelling to a place far away,but it will cost you a lot of money.9A plane.Different forms of transportA guessing gameIt is a comfortable bus for carrying people over a long way.A coach.A guessing game10Thousands of people go to work on it every day.It is fast and it i
5、s under the ground.An underground.A guessing game11(A subway)It is a car with a driver,and you have to pay the driver to take you somewhere.A taxi.A guessing game12coachbustaxiundergroundtrainplaneTransport at different times13Listen and answer141.How did Millies dad go to school when he was a stude
6、nt?2.Why didnt he take a bus?3.How does Millie go to school?He used to go to school by bike.Because there were too many people on the bus.She goes to school by bus.A dialogue(on p.7)M:How did you go to school when you were a student,Dad?D:I used to go to school by bike.M:Why didnt you take a bus?D:W
7、ell,there were always too many people on the bus,and it took a long time to wait for the next one.M:Really?I go to school by bus.Now its easy and fast.15Fill in the blanks Millies dad went to school when he was a student.He u_ to go to school by bike.He didnt take a bus b_ there were too many people
8、 on it.And it t_ a long time to wait for the next o_.However,Mille goes to school by bus at p_.Because it is e_and fast.16sedecauseookneasyresentAn interview At home,you can interview your father or mother,or your grandparents about the transport at different times.Ask several questions and then mak
9、e a report.17Transport in the pastTransport at presentWhoWhoWhereWhereHowHowWhyWhyA sample report When Ada was a child,I used to take a green train to Shanghai to visit my relatives.It took me about 3 hours from Wuxi to Shanghai.The trip was very tiring and uncomfortable.18Transportin the past Howev
10、er,at present,I usually take a high-speed train to go to Shanghai.I only spend about 40 minutes.How amazing!Its so fast and convenient.19A sample reportTransportat present In short,transport has changed a lot during the past 30 years.And our life is becoming better and better.20A sample reportEmail:
11、Make a conclusion21Every coin has two sides.TransportAdvantagesDisadvantages Cfortable2.run fast3.1.traffic jams2.pollute our environment3.22Discussion AspectsIn the pastAt present1.The forms of having classesin the classroomonline classes2.The ways of spending the spring festivalhave big mealschat
12、online 3.Greeting our old friends 23HoboEddieWhat has happened?Hobo is feeling a little surprised and angry.241.Where was Hobos food an hour ago?2.Who has just eaten Hobos food?3.What does Hobo think of Eddie?Why?25QuestionsA movie1.Where was Hobos food an hour ago?2.Who has just eaten Hobos food?27
13、QuestionsIt was in the bowl.Eddie has just eaten Hobos food.3.What does Hobo think of Eddie?Why?He thinks Eddie has changed a lot.QuestionsBecause Eddie used to share food with Hobo and be kind to him,but he has just eaten the food alone.2829Read aloud!Fill in the blanks Hobos food _ in the _ an hou
14、r ago.But it isnt there now.Why?Eddie has just _ it because he was _.Hobo thinks Eddie has _ a lot because he used to _ food with him.Eddie also thinks Hobo is not so _ to him.wasbowleatenhungrychangedsharekind30ExplanationYou used to be so kind to me.You used to share food with me.used to do 过去常常做某
15、事 肯定形式:主语+used to+动词原形31表示过去经常做或一直做而现在不做，它只用于过去时态。Translation1.他过去总听流行音乐，但现在喜欢摇滚了。32He _,but now he likes rock music.used to listen to pop music2.她过去是一名历史老师。She _.used to be a history teacher3.他过去常练习下棋。He _.used to practise playing chess否定形式：主语+used not to+动词原形 主语+didnt use to+动词原形 过去这家商店星期天不营业。The
16、shop_.33Explanationusednt to open on Sundays疑问形式：Used+主语+to+动词原形Did+主语+use to+动词原形你昔日可常去博物馆？_34ExplanationUsed you to go to the museum?There used to be曾经有；过去常常有往日此处曾有一家钢铁厂。_here.35ExplanationThere used to be a steel factoryExplanationA:Have you seen my food?B:Yes.Ive just eaten it.36A:Have you seen
17、my food?B:Yes.Ive just eaten it.37ExplanationThe present perfect tense 现在完成肯定形式 主语+have/has+过去分词see-saw-seeneat-ate-eatencome-came-comeP.122-1231.他已经吃了一块巧克力。He _2.我的家乡在最近的二十年里发生了翻天覆地的变化。My hometown _ in the past twenty years.38Translationhas already eaten a bar of chocolate.has changed a lot否定形式：I h
18、avent written the letter yet.She hasnt ridden a horse before.主语+havent/hasnt+过去分词39Explanation1.We have already read the magazine.(改否)We _ _ _ _ _.2.He has finished his homework.(改否)He _ _ _ _.40Exerciseshavent read the magazineyethasntfinished his homework疑问形式：41ExplanationHave you seen my food?Yes
19、,I have.No,I havent.Have/Has+主语+过去分词？Yes,主语+have/has.No,主语+havent/hasnt.1.-你曾经看过寻梦环游记吗？-没看过。_ you ever _ Coco?No,_ _.2.到目前为止他曾骑过马吗？_so far?42TranslationHaveseenI haventHas he ridden a horse随堂检测随堂检测一、首字母填空1.My daughter studied very hard in the p .2.Im afraid I cant help you at p .3.Great changes have
20、 t_ place in Wuxi since 1949.4.My father often goes to work by u .5.At the fashion show,people wore clothes from different t .43二、中译英1.他们过去常常搭长途车去其他城市。2.他刚刚从图书馆借了一些杂志。3.中国已经立法预防酒后驾驶。4.目前我还没有收到他的来信。They _ to other cities.China _ driving after drinking.I _ so far.He _ just _ from the library.4445Sprin
21、g is coming.The tips46 Please wear a face mask.Avoid crowded people.Stay at home.Homework1.Finish the exercises.2.Complete the report.3.Preview reading I.Good-bye!The answers:一、首字母填空1.past 2.present 3.taken 4.underground 5.times二、中译英1.used to take coaches 2.has,borrowed some magazines3.has made laws to prevent4.havent received a letter from him49
