初二上Unit2Topic3SectionA.ppt

Section A涪陵十四中涪陵十四中 马敏马敏Section A涪陵十四中涪陵十四中 马敏马敏1. Check the answers and then correct them.2. Read the new words ,phrases and sentences in groups.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?We We shouldshould do exercise to do exercise to build us up.build us up.预防预防使身体强壮使身体强壮What should we do to prevent the illnesses?We We had betterhad better w wash hands often.ash hands often.What should we do to prevent the illnesses?We We shouldntshouldnt go to crowded places.go to crowded places.What should we do to prevent the illnesses?We We mustmust keep our rooms clean keep our rooms clean and the air fresh.and the air fresh.WeWe should change our clothes often.change our clothes often.What should we do to prevent the illnesses?1.Listen to 1a and finish 1b,1c on page 43.活动一：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 change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Watch the flash and write down Dr. Lis advice.视频视频1a-P43First, _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.2.Listen to the tape and read after it. 3.Practise the dialoge and act it out in group. Discuss the key points in 1a and then show them.活动二：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: Must I finish my homework now ? No, you neednt. / No，you dont have to.Make similar conversations after the example. 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 prevent the flu?B: No, we dont have to. / No, we neednt. 活动三：Finish part 22. A. Listen to the passage and circle the symptoms that you hear.feverfevercoughcoughheadacheheadachebackachebackachetoothachetoothachestomachachestomachachesore throatsore throatsore eyessore 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-P44 活动四：Finish part 33. Look at the pictures and write down the advice on how 3. Look at the pictures and write down the advice on how to prevent the flu, using to prevent the flu, using should, had better should, had better or or mustmust. .1.2.We should exerciseoften.We must go to seea doctor at once when we have the flu.3.4.We had better keep away from crowded places.We should take a shower often.5.6.We should keepthe air fresh.We should change our clothes often.Drink a lot of water.Wash hands often.Give more advice to prevent the fluEat healthy food.Dont go to crowded places.Do more exercise.Open the windows.1.We know how to prevent the flu.2.We can use must/had better/ should to give advice.