仁爱英语八年级上册Unit 2 Topic 3 SectionA (共23张PPT).ppt

1、Topic 3 Must we exercise to prevent the flu?Section ASay the words:The first letter of p.Say the words:The first letter of f.reventluTopic 3 Must we exercise to prevent the flu?Section A1.知识目标：掌握单词和短语question,go ahead,build up,all the time,finally,Internet,journalist,crowded,throat；2.能力目标：(1)能用first

2、,second,third,finally有序地进行表达；(2)能正确地运用must：You must have a good rest.You mustnt throw litter around.Step1:Check the learning case导学检测自主检测Step2:Learn the new lesson.(There are 10 tasks.)Task1:Listen to 1a and check Dr.Lis advice.P43(1b)自主学习 1.exercise often 2.keep the air fresh 3.go to bed early 4.wa

3、sh hands and change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Task2:Watch 1a and write down Dr.Lis advice.P43(1c)自主学习First,_Second,_Third,_Finally,_we should exercise often to build us up.we should keep our rooms clean and the air

4、fresh all the time.we should wash our hands and change our clothes often.we should keep away from crowded places.Task3:Read 1a and find out the key words and sentences by yourseves.(2min)自主学习划出新知小组学习互相讨论重点知识Task4:Team WorkDiscuss the key points of 1a in groups.(4min)(Kangkangs father,Dr.Li is talkin

5、g with a journalist on TV)Journalist:May I ask you some questions,Dr.Li?Dr.Li:Sure,go ahead.J:These day many people have the flu.So what should we do to prevent it?Lets learn.小组PK不定式作目的状语D:Well,first,we should exercise often to build us up.Second,we should keep our rooms clean and the air fresh all

6、the time.Third,we should wash our hands and change our clothes often.Finally,we should keep away from crowded places.J:Must we go to see a doctor at once when we have the flu?D:Yes,we must.J:Well take your advice.Thank you.Lets learn.小组PKbuild sb.up 增强体质不定式作目的状语1.May I ask you some questions,Dr.Li?李

7、医生，我可以问你一些问题吗？May I?征询对方意见，请求许可，其否定回答用must not或cant。May I watch TV?肯定回答：Yes,you .否定回答：No,you ./No,you .cancantmust not2.Must we go to see a doctor at once when we have the flu?当我们患流感时必须马上看医生吗？肯定回答：Yes,we must.否定回答：No,we neednt./No,we dont have to.注：此处不能用 mustnt(禁止；不准)回答Eg:Must he finish his homework

8、 now?No,he./No，he.needntdoesnt have to 1)Read together 2)Show out.Task6:Read together and show out小组朗读小组展示Task5:Listen,look and say1)Listen and look carefully.2)Read after it.自主学习认真跟读Task7:Retell 1a(Kangkangs father,Dr.Lis is talking with a journalist on TV)Journalist:May I ask?Dr.Li:Sure,.J:These d

9、ay.So what should?D:Well,first,we should.Second,we should keep.Third,we should and.Finally,we should keep.J:Must we when?D:Yes,.J:Well.Thank you.自主学习小组学习2)Show some good writings.Task8:1)Try to write(口头)You can write like this:Flu is a serious illness.And how to prevent the flu?First,Second,Third,Fi

10、nally,Lets keep away from bad habits and well be healthy.Task9:Extension 自主学习2.A.Listen to the passage and circle the symptoms that you hear.P44headachebackachetoothachestomachachesore throatsore eyesfevercough症状B.Listen again and check the advice you hear.P44Shoulddrink lots of boiled water take so

11、me cold pills lie down and take a good rest brush your teeth twice a dayShouldntwork on the Internet too long go to crowded places play sports too much eat hot food()1.May I use your pen,Lily?Sure,_.A.you can ask Bill B.go ahead C.you cant D.thats all right()2.Must I finish the work now?No,you _.A.n

12、eednt B.mustnt C.dont need to D.cantTask10:当堂反馈 自主学习()3.We should keep the windows_ and let the fresh air come in.A.to open B.opened C.open D.opening()4.Youd better_ your doctors advice.Its good for your health.A.follow B.give C.take D.both A and C1.We know how to prevent the flu.2.We can use must/had better/should to give advice.Step4 Emotional educationHow to prevent the flu?What should we do when we have the flu?完成书本P44的看图写句子(选做)；完成练习册Section A的练习(选做)；预习导学案Section C(预习与自测)。