仁爱英语八年级上册Unit2Topic3SectionA公开课.pptx

Section A台前县复兴学校刘彦红 Wash your hands,have a bath.Open the window,take a fresh breath.Early to bed,early to rise.Having good habits,Makes a man healthy,Wealthy and wise.1.学习并掌握新单词、词组：学习并掌握新单词、词组：question,prevent,finally,go ahead,build sb up,all the time 2.学会并运用情态动词学会并运用情态动词must征询意见征询意见-Must we exercise often?-Yes,we must./No,we neednt./No,we dont have to.3.能够用能够用should/must/had better给出建议给出建议 We should keep away from crowded places.4.逐步提高通过听，获取具体信息的能力逐步提高通过听，获取具体信息的能力 illnesses感冒发烧咳嗽头痛牙痛背痛患流感have a coldhave a feverhave a coughhave a headachehave a toothachehave a backachehave the flu胃痛have a stomachacheWhat should we do to prevent the illnesses?prevent 阻止，预防阻止，预防1.prevent sth 阻止阻止/预防某事预防某事2.prevent sb.from doing sth 阻止某人做某事阻止某人做某事你必须阻止他玩电脑游戏。你必须阻止他玩电脑游戏。You must _him _ computer games.preventfrom playingWhat should we do to prevent the illnesses?We had better _.eat more vegetables and fruit.What should we do to prevent the illnesses?We should _often.open the window We mustnt _.What should we do to prevent the illnesses?keep fingernails long.What should we do to prevent the illnesses?We should do exercise to build us up.增强增强的体质；使增强体质的体质；使增强体质他说游泳可以使他增强体质。他说游泳可以使他增强体质。He says swimming can _.build him upWhat should we do to prevent the flu?Listen to 1a and check Dr.Lis advice.录音录音1a-P431.exercise often2.keep the air fresh3.go to bed early4.wash hands and change clothes often 5.keep our rooms clean6.drink enough water7.take some medicine8.keep away from crowded places Watch the flash and write down Dr.Lis advice.视频视频1a-P43Write down Dr.Lis advice.First,_Second,_Third,_Finally,_ We should exercise often to build us up.We should keep our rooms clean and the air fresh all the time.We should wash our hands and change our clothes often.We should keep away from crowded places.录音录音1a-P43(Kangkangs father,Dr.Li,is talking with a journalist on TV.)J:May I ask you some_,Dr.Li?D:Sure,_.J:These days many people _.So_?D:Well,_,we should exercise often to _us_._,we should _our rooms clean and the air fresh_._,we should wash our hands and change our clothes often._,we should _ crowded places.J:_we go to see a doctor at once when we have the flu?D:_.J:Well _ your advice.Thank you.what should we do to prevent it?firstbuildupSecondkeepThirdall the timeFinallykeep away fromMustYes,we must.takequestionsgo aheadhave the fluMust we go to see a doctor at once when we have the flu?肯定回答：肯定回答：Yes,we must.否定回答：否定回答：No,we neednt./No,we dont have to.注：此处不能用注：此处不能用 mustnt(禁止；不准禁止；不准)回答回答 Eg:Must I finish my homework now?Yes,we must.No,you neednt./No，you dont have to.Example:A:Must we do exercise to prevent the flu?B:Yes,we must.A:Must we take some medicine to prevent the flu?B:No,we dont have to./No,we neednt.Ask and answer as soon as possible.1.exercise often2.keep the air fresh3.go to bed early4.wash hands and change clothes often 5.keep our rooms clean6.drink enough water7.take some medicine8.keep away from crowded places 20191817161514131211109876543210Time is up!时间到了！2.A.Listen to the passage and circle the symptoms(症状症状)that you hear.fevercoughheadachebackachetoothachestomachachesore throatsore eyes录音录音2-A-P44B.Listen again and check the advice you hear.Should drink lots of boiled water take some cold pills lie down and take a good rest brush your teeth twice a dayShouldnt work on the Internet too long go to crowded places play sports too much eat hot food录音录音2-B-P44Please have a try!Easy1 分分Medium2 分Challenging3分单项选择 1.May I use your pen,Lily?Sure,_.A.come onB.go away C.go ahead D.come here返回单项选择 2.Mr.Lee goes swimming twice a week.He says it can_.A.cheer on him B.cheer him on C.build him up D.build up him返回单项选择 3.Dont worry.Take exercise often,and youll get well soon.Thank you.Ill_ your advice.A.take B.make C.give D.hear返回单项选择 4.Must I finish my homework today?No,you_.A.mustnt B.neednt C.dont have to D.B or C返回单项选择 5.What should we do_the flu?Do more exercise and have a healthy eating habit.A.to prevent B.preventing C.prevent D.prevents返回根据句意及首字母提示完成句子。1.Can I ask you a few q_?Certainly.2.We should often open the window and keep the air f_.返回estionsresh按要求完成句子。1.Must we arrive there before 9 oclock in the evening?(做否定回答做否定回答)No,_ _./No._ _ _ _.2.You shouldnt go to crowded places.(同义句转换同义句转换)You should _ _ _ crowded places.返回you/we needntkeep away fromyou/we dont have toA:Hello,Mike!_B:Hello,John!Im fine,thanks.Oh,John,you dont look well._A：I have a bad cold.Im afraid I cant go to work.B：_ But youd better see a doctor,and you should stay in bed and have a good rest.A：I think so.I get tired easily._B：Well,I think you should do more exercise.It can keep you fit.I keep running every morning._A：Yes,Id like to.See you tomorrow morning.B：See you.A.Would you like to join me?B.How are you doing？C.Im sorry to hear that.D.What should I do?E.Whats the matter?B E C D A 返回1.We know how to prevent the flu.2.We can use must to ask for advice.3.We can use must/had better/should to give advice.1.仿照仿照1d编四组问答，写在作业本上。编四组问答，写在作业本上。2.Do the exercise book Section A.为了快乐而为了快乐而学习学习