仁愛版八年級(jí)英語上冊(cè) Unit 2 Topic 3 Section A 課件

1、Welcome To My English Class! Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu? Section A 學(xué)習(xí)目標(biāo)學(xué)習(xí)目標(biāo) 1. 能正確拼讀并運(yùn)用本節(jié)課所學(xué)單詞與短語，能正確拼讀并運(yùn)用本節(jié)課所學(xué)單詞與短語，聽懂有聽懂有 關(guān)預(yù)防流感的對(duì)話或文章。關(guān)預(yù)防流感的對(duì)話或文章。 2. 能能談?wù)撚嘘P(guān)預(yù)防流感的話題，并能運(yùn)用情態(tài)動(dòng)詞表談?wù)撚嘘P(guān)預(yù)防流感的話題，并能運(yùn)用情態(tài)動(dòng)詞表 示征求意見或提建議。示征求意見或提建議。 3.了解流感，了解流感，能聽從他人建議，積極預(yù)防感冒能聽從他人建議，積極預(yù)防感冒。

2、Health is better than wealth. 健康勝于財(cái)富. The Flu Do you know the flu? What is the flu? 流行性感冒（簡(jiǎn)稱流感）是由流行性感冒病流行性感冒（簡(jiǎn)稱流感）是由流行性感冒病 毒（簡(jiǎn)稱流感病毒）引起的急性呼吸道傳染毒（簡(jiǎn)稱流感病毒）引起的急性呼吸道傳染 病，臨床表現(xiàn)為發(fā)熱、頭痛、肌痛、乏力、病，臨床表現(xiàn)為發(fā)熱、頭痛、肌痛、乏力、 咽痛和咳嗽。流感能加重潛在的疾?。ㄈ缧难释春涂人?。流感能加重潛在的疾?。ㄈ缧?肺疾患）或者引起繼發(fā)細(xì)菌性肺炎或原發(fā)流肺疾患）或者引起繼發(fā)細(xì)菌性肺炎或原發(fā)流 感病毒性肺炎，老年人以及患有各種慢性病感病

3、毒性肺炎，老年人以及患有各種慢性病 或者體質(zhì)虛弱者患流感后容易出現(xiàn)嚴(yán)重并發(fā)或者體質(zhì)虛弱者患流感后容易出現(xiàn)嚴(yán)重并發(fā) 癥，病死率較高。癥，病死率較高。 cough /kf/ fever the symptoms of the flu 癥狀癥狀 /fi:v(r)/ headache sore throat /hedek/ /s: rut/ tirednes 疲倦疲倦muscle aches 肌肉疼痛肌肉疼痛 /msl / /eks/ /tadns/ feverfever coughcough toothachetoothache stomachachestomachache headachehead

4、ache backachebackache sore throatsore throat sore eyessore eyes A.Listen to the passage and circle the symptoms that you hear. B. Listen again. Check () the advice you hear. Should 1.drink lots of boiled water 2.take some cold pills 3.lie down and take a good rest 4.brush your teeth twice a day Shou

5、ldnt 5.work on the Internet too long 6.go to crowded places 7.play sports too much 8.eat hot food What should we do to prevent the flu? / prvent / 阻止，預(yù)防阻止，預(yù)防 Lets discuss it together! We should do exercise to build us up. 使身體強(qiáng)壯使身體強(qiáng)壯 / bld / What should we do to prevent the flu? We must keep our room

6、s clean and the air fresh all the time. What should we do to prevent the flu? 一直，總是一直，總是 We had better wash hands and change our clothes often. What should we do to prevent the flu? We must keep away from crowded places. What should we do to prevent the flu? crowded /kradd/ 擁擠的 遠(yuǎn)離遠(yuǎn)離 1.Use “First，Sec

7、ond，Third，F(xiàn)inally” 2.Use“We should.”/ “We must.”/ “We had better.” 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 prevent the flu do exercise 預(yù)防流感預(yù)防

8、流感 做運(yùn)動(dòng)做運(yùn)動(dòng) build us up wash hands often 增強(qiáng)體質(zhì)增強(qiáng)體質(zhì) 勤洗手勤洗手 keep air fresh change clothes often 保持通風(fēng)保持通風(fēng) 勤換衣勤換衣 keep rooms clean keep away from 保持室內(nèi)干凈保持室內(nèi)干凈 遠(yuǎn)離遠(yuǎn)離. crowded places 擁擠的地方擁擠的地方 Make similar conversations after the example. Example: A: Must we take some medicine to prevent the flu? B:No, we do

9、nt have to. / No, we neednt. A: Must we do exercise to prevent the flu? B: Yes, we must. 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：此處不能用注：此處不能用 mustnt (禁止；不準(zhǔn)禁止；不準(zhǔn))回答回答 First should, First should, do exercise.

10、 Second should, Second should, keep room clean. We should, We should, keep air fresh. We shoud prevent the flu. Third should, Third should,wash our hands. We should, We should,change our clothes. Finally should, Finally should, away from crowd. We should prevent the flu. ( ) 1.-Must I take the medicine every day? -No, you _. A、mustnt B、havent C、dont have to D、must ( ) 2.We _ eat junk food(垃圾食品垃圾食品). A、must B、have to C、shouldnt D、should ( ) 3.We should do more exercise to _us_ . A.build.on B.build.up C.build.in D.build.to C C B 1.We know how to prevent the