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1、 JEFC BOOK IIUnit 20 Mainly Revision Lesson 79 The Seventy-ninth LessonRetell the text of lesson 781. the Summer Palace, join, look worried, leave her by herself2.ten months old, at first, half an hour later,after a while3.all that afternoon, return, the whole story,take good care ofHi! What can you
2、 do?What cant you do?Look at the list ,tick () what you can do and cross( ) what you cant do.drive a car make music fly to the moon stand on your head sell vegetables use a computer speak French make a kite sing an English song write with your left hand swim in the sea ride a bike with one hand Sue
3、wants to , but she has to first.homeworkhouseworkwash platesclean the floorCook? NO !Where is he going? What is he going to do?Oh,dear!What shall I do?He may be going to work. He has to fix his broken motor-bike.Would you please help them? : I always want to sleep in class.: I am not good at English
4、.: I have no good friends.:I cant sleep well in the night.: I have a bad cold.Solve the problems using may, can, need, must, have to trouble suggestion a.Lucys clothes are dirty. b.Toms computer is broken. c.Jim is often late for school. d.Lily is ill in bed. f.The traffic lights are red.ShanghaiNan
5、jingHangzhoujiangxiWuxiPlaces of interestQuestions:1.What is Hu Xin going to do next month? 2.What is Emmer going to do? 3.What cities is Emmer going to visit?Fill in the blanks:The_ holidays will_ next month. Hu Xins father will_ him to their hometown in Jiangxi. They are going to_ his_ there. They
6、 will be very happy to see_ _ again. What about Emma? _ her parents will take Victor and her to _ _cities in the South. Perhaps Shanghai,Nanjing, Wuxi and Hangzhou. They are all very_ _. We hope she will_ _. summerbegin take visitgrandparents eachother Maybe a fewinteresting placesenjoy herselfPuzzl
7、e dialoguesA 1.Those plates arent clean. 2.She left her pen at home. 3.This road is very dangerous. 4.That dress is too expensive. 5.Were late for the train. 6.My bike is broken. 7.Where did she put her coat? 8.They cant find their way to the station.B A.Youll have to mend it. B.Shell have to buy a
8、cheaper one. C.We may catch it if we run. D.We must cross it very carefully. E.She can use a pencil instead. F.Nobody knows. She couldnt find it. G.They need to look at a may. H.Well have to clean them before mother comes home.Where shall we go for May 1st holiday?My friends and I are going to the W
9、est Lake for May 1st holiday.It is a little far from our home. We can go there by bus. The lake is very beautiful.We can have a picnic there and we can also enjoy boating.We may climb the hills, too. We must take some food and drinkswith us.It will be warm at that time,we dont need to wear heavy clo
10、thes. But if it rains, we will have to take umbrellas .By the way, if you are free, you may come with us. I think we will have a wonderful time there.My Plan for May 1st Holiday情态动词(can, may , must, have to)can:表能力“能，会” eg: I can swim. 表许可,“可以,可能” Can I help you ?It can be dangerous .may:表或许,可能”,语气比
11、can委婉,更有礼貌. eg: May I help you ?must:”必须,应该”,表主观需要,无人称和时态变化.eg: We must study hard.have/has to “不得不”,表客观需要, 有人称和时态变化.eg: The students have to have classes on Saturday. 注意：以must提问，回答应是：eg: Must I finish my homework now?- Yes, you must.- No, you neednt.Exercises:1._ a message? (我能留言吗） 2.I_ when I was four.(不会游泳） 3._ here? (我可以抽烟） 4._ we finish the work now?No, you_. (不须）You_(可以) finish it tomorrow. 5.We missed the last bus this morning. We _ walk there. (不得不）May I leavecouldnt swim May I smoke Must neednthad to may
