八上仁愛版英語Unit 2 Topic 3 What should we do to fight SARS?Section A教學(xué)設(shè)計
The main activities are 1a and 1c. 本重點活動是1a和1c。
Ⅰ. Teaching aims and demands 教學(xué)目標(biāo)
1. Learn some useful words and expressions:
hurry, hurry up, question, go ahead, spread, among, do exercise, all the time, keep away (from)
2. Go on learning the modal verbs “should” and “must”:
(1)What should we do to fight SARS?
(2)We should keep our rooms clean.
(3)We must open the windows.
(4)We should eat healthy food and do more exercise to build up our bodies.
3. aster the verb phrase “have to”, “don’t have to” and “had better” to build up our bodies:
(1)You have to stay at home.
(2)We don’t have to keep the windows open all the time.
(3)We had better keep away from animals.
(4)We had better change clothes often.
4. Talk about how to fight SARS:
(1)We should not go to crowded places.
(2)We should do more exercise.
(3)We had better wash hands often.
Ⅱ. Teaching aids 教具
小黑板/錄音機/磁帶
Ⅲ. Five-finger Teaching Plan 五指教學(xué)方案
Step 1 Re view 第一步 復(fù)習(xí)(時間:8分鐘)
1. (由問候?qū)W生，關(guān)注學(xué)生健康狀況，過渡到對健康話題的討論。注意應(yīng)用情態(tài)動詞should, shouldn’t,并應(yīng)用上一話題重點句型。)
T:How are you feeling today, class?
Ss:Very well, thank you.
T:I’m glad to hear that. That means you are in good health. Health is more important than wealth. Then how to keep healthy? You’d better say it with “should/ shouldn’t”.
S1: We should have healthy eating habits.
S2: We should do more exercise.
S3: We shouldn’t eat too much.
S4: We shouldn’t go to school without breakfast.
S5: We shouldn’t exercise on an empty stomach.
S6: We should have enough sleep.
S7: We should brush teeth twice a day.
S8: We shouldn’t read in the sun.
T: Good advice. If w e can do as you said, we can keep healthy.
2. (由健康話題轉(zhuǎn)入對班規(guī)，校規(guī)的討論，要用到must, mustn’t,以便導(dǎo)出本節(jié)目標(biāo)語言don’t have to, needn’t.)
T:Having good habits can make us healthy. I think having good rules can make us study and
live better. Do you think so?
Ss:Yes.
T:What rules must we obey in the school?
S1:We must keep the school and classroom clean and tidy.
T:We have to keep them clean.
( 板書)
have to, don’t have to, needn’t
T:ust we come to school?
S2:Yes, we must.
T:ust we go to school very early?
S3:No, we don’t have to.
S4:No, we needn’t.[:Z_xx_k]
(以同樣的方式，引出本目標(biāo)語言had better，并造句練習(xí)。)
T: What else should we do to keep h ealthy? We had better drink eight cups of water every day.
(板書)
had better
T:Please make some sentences with had better.
S5:You’d better go to bed before nine o’clock in the evening.
S6:We had better go to school by bike.
…
3. (通過談?wù)撊绾伪３纸】�，引出SARS話題，可適當(dāng)加入漢語解釋。)
T: Good habits can help us to keep hea lthy and bad habits can cause diseases. In 2003, there was a serious disease called SARS spreading. What do you know about SARS?
附：SARS is the short form for Severe Acute Respiratory Syndrome.
T: It spreads easily among people.
(板書)
spread
T: SARS is a serious disease, but we don’t have to be afraid of SARS. What should we do to fight SARS?
(板書)
What should we do to fight SARS?
Step 2 Presentation 第二步 呈現(xiàn)(時間:10分鐘)
1. (出示小黑板上的問題，讓學(xué)生帶著問題聽1a錄音，回答問題。核對答案。)
T: Now, listen to the tape and find out the answers to these questions.
(1)What’s angkang’s father?
(2)What do you know ab out SAR S according to the dialog?
(3)What should we do to fight SARS?
Answers:
(1)angkang’s father is a doctor.
(2)SARS spreads easily among people.
(3)We should eat healthy food and do more exercise to build up our bodies. We should keep our rooms clean and often open the windows. We shouldn’t go to crowded places. If we don’t feel well, we should go to see a doctor at once.
2. (認(rèn)真閱讀1a，找出關(guān)鍵詞及生詞。)
T: Please read the dialog loudly and then find out the key words and neords.
(板書)
hurry up——on TV——ask some questions——go ahead——SARS——spread——among[
——healthy food——do more exercise——not go to crowded places
Step 3 Consolidation 第三步 鞏固(時間:8分鐘)
1. (再放1a錄音，并讓學(xué)生跟讀，注意模仿語音語調(diào)。)
T: Listen to 1a and repeat. Pay attention to the pronunciation and intonation.
2. (學(xué)生自讀1a后，四人一組練習(xí)對話并根據(jù)黑板上的關(guān)鍵詞，表演出。)
T: Read 1a by yourselves, then practice it in groups of four. You can look at your books. Then close your books, and look at the key words on the blackboard, then act out the dialog in groups of four.
3. (聽1b錄音，完成1b，并以問答形式鞏固。)
T: Let’s do 1b. Listen to the tape and check (√) the correct boxes.
(板書wild并解釋wil d。)
wild
(附：1. √ 2. √ 3. √ 4. √ 5. √ 6.× 7. √ 8. × 9. √ 10. ×)
Example:
S1: What should we do to fight SARS?
S2: We should change clothes often. We shouldn’t go to crowded places …
Step 4 Practice 第四步 練習(xí)(時間:12分鐘)
1. (完成1c，重點訓(xùn)練don’t have to …/ needn’t …的用法。練習(xí)本目標(biāo)語言。)
T: Let’s do 1c. First read the dialogs, then find the target language “don’t have to/needn’t”.
2. (先師生問答，然后由學(xué)生兩人一組問答。)
Example:
T:ust we finish homework on time?
S1:Yes, we must.
T:ust you finish it now?
S2:No, we don’t have to.
S3:No, we needn’t.
3. (看2中的圖片，討論怎樣預(yù)防SARS。)
T: Look at the pictures in 2, and discuss what should we do to fight SARS.
(討論幾分鐘后，要求學(xué)生完成2里面的練習(xí)。提示學(xué)生注意should, had better, must的用法。)
T: Follow the examples to make dialogs using the sentence patterns:“We should…/We had better …/We must …”.
Example:
Dialog 1
A: What should we do to fight SARS?
B: We should do more exercise.
Dialog 2
A: What should we do to fight SARS?
B: We had better wash hands often.
Dialog 3
A: What should we do to fight SARS?
B: We must keep away from animals.
(學(xué)生小組練習(xí)之后，核對答案。教師可以請幾組同學(xué)到講臺前為大家表演。適當(dāng)講解keep away from的用法，并讓學(xué)生造句鞏固。)
(板書)
keep away from
Step 5 Project 第五步 綜合探究活動(時間:7分鐘)
1. (四人一組做一個采訪。一人扮演記者，其他三人扮演醫(yī)生。記者采訪如何預(yù)防SARS，醫(yī)生回答記者的提問。評出優(yōu)勝的組。 )
2. Homework:
( 寫一篇小短說明如何預(yù)防SARS。)
板書設(shè)計：
What should we do to fight SARS?
Section A
hurry upSARS spreads easily among people.
go aheadWe should eat healthy food and do more exercise to build
up our hobbies.
do exerciseWe shouldn’t go to crowded places.
crowded placesWe don’t have to keep the windows open all the time.
keep away (from)ust we do more exercise?



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