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1、2023/5/18仁爱版八年级英语上册Unit2Topic3SectionA课件 Teaching aimsKnowledge aims：1.能正确拼读并运用单词与短语:question,go ahead,build up,all the time,finally,Internet 2.能用以下短语进行口头或书面的表达：keep away from,take some cold pills,change our clothes often,go to crowded places,do sth.at once,take ones advice,play sports too much等。3.能
2、用first,second,third,finally有序地进行表达。Skill aims：1.能听懂并正确阅读有关预防流感的对话或文章。2.能正确运用must 问答表示征求意见或建议，特别注意否定回答 3.能正确地用书面形式表达有关预防流感的话题。Emotional aims：1.学生能够听从他人建议，积极预防感冒。2.强化学生保持健康的思想，教会学生如何更好地进行体育锻炼A.Listen to and circle the symptoms that you hear.fevercoughheadachebackachetoothachestomachachesore throatsore
3、 eyestake some cold pillswork on the Internet too longbrush your teeth twice a day eat hot food drink lots of boiled water go to crowded places lie down and take a good rest play sports too much What should we do to prevent the illnesses?We should exercise to build us up.预防使身体强壮What should we do to
4、prevent the illnesses?We had better eat more fruit and vegetables.What should we do to prevent the illnesses?We should wash hands often.What should we do to prevent the illnesses?We must keep our rooms clean and the air fresh all the time.We should keep away from crowded places.What should we do to
5、prevent the illnesses?Flu is a serious illness,what should we do to prevent it？Listen to 1a and check Dr.Lis advice.录音1a-P431.exercise often2.keep the air fresh4.wash hands and change clothes often 5.keep our rooms clean6.drink enough water7.take some medicine8.keep away from crowded places Watch th
6、e flash and speak out Dr.Lis advice.First,_Second,_Third,_Finally,_we should exercise often to build us up.we should keep our rooms clean and the air freshwe should wash our hands and change our clothes often.we should keep away from crowded places.视频1a-P43Must we go to see a doctor at once when we
7、have the flu?肯定回答：Yes,we must.否定回答：No,we neednt./No,we dont have to.注：否定回答时不能用 mustnt(禁止；不准)Eg:Must I finish my homework now?No,you neednt./No，you dont have to.Make similar conversations after the example.Example:A:Must we do exercise to prevent the flu?B:Yes,we must.A:Must we take some medicine to
8、prevent the flu?B:No,we dont have to./No,we neednt.1.You_watch TV too much,because it is bad for your health.A.had better B.had better not C.should D.have to 2.Today is Sunday.He_ get up early,because he doesnt go to school.A.doesnt have to B.didnt have to C.wont have to D.have to 3.Must I stay here
9、 all the time?No,you_.A.dont have to B.must C.mustnt D.need 4.May I watch TV now?Of course._.A.Go over B.Go ahead C.Hurry up D.You neednt 5.Would you please help me with the questions?Sorry.You _go and ask Mary.She _know the answers.A.must;can B.can;may C.need;can D.must;may BABAB1.We know how to prevent the flu.2.We can use must/had better/should to give advice.