1、Read the chantWash 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.Section ATopic 3 Must we exercise to prevent the flu?1.New words and phrases:prevent,build sb.up,all the time,crowded,journalist,question,f
2、inally,go ahead2.Sentence structures:A:Must we.?B:Yes,we must.No,we dont have to./No,we neednt.3.How to prevent the flu?First，Second，Third，Finally记者，新闻工作者high fever(38C)dry cough What are the symptoms of the flu?breathing difficulties muscle aches chills and shivering The flu spreads quickly among p
3、eople.We must exercise often to build us up.使身体强壮What should we do to prevent the flu?We must keep the air fresh all the time.一直What should we do to prevent the flu?crowdedWe should keep away from crowded places.拥挤的地方What should we do to prevent the flu?Flu is a serious illness,what should we do to
4、prevent it？Listen to 1a and check Dr.Lis advice.1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Listen and match.FirstSecondThirdFinallyWe should exercise of
5、ten 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.Lets retell!First,.exercise.build.up.Second,.keep.clean and.fresh.Third,.wash.and change.often.Finally,.keep.crowded places.q
6、uestions?Must weT:What should we do to prevent the flu?A:Must we keep away from crowded places 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.A:Must we.to prevent the flu?B:Yes,we must.No,we dont have to./No,we neednt.keep away fro
7、mcrowded places exercise often close the windowkeep the air fresh all the time1234Choose one of the pictures to make a dialog.6 people are in a group.Discuss(讨论)in groups and write down some advice,using First，Second，Third，Finallyshould/shouldnt,had better(not)andmust/mustnt.第一模块Unit twoWe knowWe understandMust?some useful phrases We masterfirst，second，third，finally.Summary1.Read and recite 1a.2.Finish your Workbook.
