资源简介 (共20张PPT)新概念第一册 Lesson 87A car crashA car crashWarm upLesson 87The differences betweenthe past tense and the present perfect tense.She ___ just boiled the milk.She ___ boiled it a minute ago.He ____ already painted the bookcase.He ____ painted it a week ago.She ____ never been to China, but he____ there in 1992.role-playhashashas//wasParis in the springLook back on what we've learnt :Lesson 85present(now)现在时态future将来时态past过去时态现在完成时( present perfect tense)I finish my homework every day..I finished my homework.I will finish my homework.I have finished my homework.I am finishing my homework.1, Do you know what a car crash is When someone drives a car into sth., It's a car crash.2, What must we do to avoid(避免) a car crash Free talk.Preview L 87Q: Can the machanics repair Mr Wood's car 1. The number of Mr Wood's car is LFZ 312 G.the number of sth. 表示某物的数量,谓语动词用单数。a number of +可数名词复数 表示“许多”,谓语动词用复数。 The number of them _____ 20.A number of students _____ in the park.2. bring sth to sp. 把某物带来take sth to sp. 把某物带走a.---Mum, I'm late. I have no time to have breakfast.---Well, you can ____ some bread and milk ____ school.b. The children had a picnic in the park. They_____something to eat.isaretaketobroughtLesson 87A car crashWord partpresentationexplanationexercisesNew wordsA car crashWord partpresentationexplanationexercisescrash n. 碰撞attendant n. 接待员bring brought brought V. 带来,送来garage n. 车库,汽车修理厂Lesson 87A car crashWord partpresentationexplanationexercisestry to do sth.lamp-post n. 灯杆,路灯柱repair V. 修理try V. 努力,设法Lesson 87A car crashWord partpresentationexplanationexercisesFill in the blanks.1. _______ is someone whose job is to look after or help the customers (顾客)in a public place, such as a hotel.4. Mr wood drove his car into a lamp-post.It means he had a car __________.2. Mr wood had a car crash, then he brought his car to a __________.3. --The mechanics can help Mr Woods________ his car.Lesson 87AttendantgaragecrashrepairLesson 87A car crashArticlepresentationexplanationexercisesA car crashLesson 87A car crashArticle5._______ your mechanics _______ yet No, they're still ______ ______ it.6.Let's go into the ___________ andhave a look at it.3. It's LFZ 312 G.4. When did you _______ it ____ us I _______ it here three days ago. Ah yes, I remember now.2. I don't know, sir. What's the ____ ____ your car 1.Is my car ______ readynumber ofbringtobroughtHavefinishedworkingongarage7, ______ that your car 8, Well, it _____ my car.9, ______ you have a crash 10, That's right.I ______ it _______ a lamp-post.Can your mechanics ______ it 11, Well, they are _____ ______ repair it, sir.But to tell you the truth, you _____a new car.Isn'twasDidn'tdroveintorepairtryingtoneedPhrases:车祸~~的数量出车祸试图修理说实话撞~~从事于,致力于~~a car crashthe number of ~~have a crashtry to repairto tell you the truthdrive intowork onA car crashGrammer time2. new lesson3. exercisesAre you ready Let's go !Lesson 87Demi1. look and findreadyThey are getting ready _____ (have) dinner.Have your mechanics finished yet 现在完成时:主语+have+过去分词肯定句:Your mechanics have finished.yet是现在完成时标志,用于否定句或一般疑问句。to haveIsn't that your car Is that your car Aren't you lucky Are you lucky Didn't you have a crash Did you have a crash 反义疑问句。一般疑问句变反义疑问句:Is it sunny today Did you have breakfast Are you having an English lesson Do you have an appointment Isn't it sunny today Didn't you have breakfast Aren't you having an English lesson Don't you have an appointment A car crashGrammer time1. look and find2. new lesson3. exercisesLesson 85句子翻译对比She has found her pen.她已经找到了她的笔。She found her pen an hour ago.她一个小时前发现她的笔。He has sent the letter.他已经送过信了。He sent the letter the day before yesterday.他前天送的信。现在完成时和一般过去时。A car crashLesson 87the differencesbetween“the past tense” and “the present perfect tense ”the past tense:表示过去发生的事情。结构:主语+动词的过去式+其它时间标志:ago, just now, last, 表示过去的时间the present perfect tense:表示过去发生的事情,对现在的影响或结果;结构:主语+have/has+动词的过去分词标志:already, just, never, ever, yetA car crashGrammer time1. review2. new lesson3. exercisesLesson 87--Be careful! The floor is wet.She ____ just _____ the floor.2) She _____ the floor just now.hassweptsweptThank you very much ! 展开更多...... 收起↑ 资源预览