Unit2Topic3SectionA2

1、section awhat the video talk about? about the flu, the illness, and how to prevent the flu.illnesses感冒感冒 发烧发烧咳嗽咳嗽头痛头痛牙痛牙痛背痛背痛胃痛胃痛 have a coldhave a feverhave a coughhave a headachehave a toothachehave a backachehave a stomachache流感流感have the fluwhat should we do to prevent the illnesses?预防预防we shoul

2、d exerciseoften.we should take a shower often.must 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: 1、must i finish my homework now ? no, you neednt. / no, you dont have to. 2、must w

3、e exercise to prevent the flu? yes, we must. 3、must we take a good rest at night. no,we neednt./no,we dont have to.flu is a serious illness, what should we do to prevent it？listen to 1a and check dr. lis advice.录音录音1a-p43 1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and chang

4、e clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places 1.must we? 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. 2.we know how to prevent the flu.first,we should exercise often to build us up.使身体强壮使身体强壮 secondsecond,we,we should should keep our rooms keep our rooms clean and the air fresh.clean and the air fresh.third, we should wash our hands and change our clothes often. finally, we should ke