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1、2022年高中英語 Unit4 第4課時 Using Language學案 新人教版選修6 Learning aims: 1. Know well the global warming 2. Enable the students to talk about different sources of energy. Important point: Learning about effect the global warming brings human being. Difficult point: To improve the skills of reading. 使用說明及學

2、法指導：1. 通過閱讀課本P30，完成預習案。2. 完成時間：30分鐘。 預習案 Previewing Case Task1重點單詞及短語翻譯 代表……一方______________提倡; 主張_________ 承諾；交托___________貢獻___________ 忍受______________________ 污染______________等等_____________只有________________ 有影響；很重要_______________________ 增長________________ 環(huán)境________________ 隨便的，不經心__

3、___________使恢復_________________教育家_______________ 微波爐__________________ 吸收______________可回收材料________________________ Task 2 Scan the first e-mail, answer the two questions and get the main idea. 1) Who are the writers of the letter? __________________________ 2) What is the purpose of writin

4、g the letters? _____________________________ 3) Main idea: The letter is written by______________________________________________________ ____________________________________________________________________________________ Task 3 Scan the second e-mail, answer the two questions and get the main

5、 idea. 1) Who are the writers of the letter? __________________________ 2) What is the purpose of writing the letters? _____________________________ 3) Main idea: The letter is written by ______________________________________________________ _____________________________________________________

6、_______________________________ Task 4 Read the second e-mail carefully and fill in the blanks. 1) Turn a(n) _________________ off when you’re not using it. 2) Put on more clothes instead of turning up the__________. 3) Walk or _________ instead of taking motor vehicles. 4) ________ cans,

7、 bottles, plastics and newspapers. 5) Buy things made from ____________________. 6) Buy products that are made to save ________. 7) __________ in your garden or your school yard. 8) Talk with your family and friends about _______________. 我的迷惑 探究案 Exploring Case 探究一重點詞匯 1. on beha

8、lf of 代表…… 很榮幸在這兒代表我的學校演出。 I’m greatly honored to put on performance here __________________________________. 2. make a difference 有影響；很重要 鍛煉對你的健康產生很大的影響。 _____________________________________________________________________________________ 3. put up with 忍受;忍耐;受苦 我不能忍受我吵鬧的室友。_________

9、_____________________________________________________ 4. so long as / as long as 只要 留得生命在,不怕沒希望. ________________________________________________________________ 5. make contributions to 為…… 做貢獻 contribute… to ….把…貢獻給… contribute to 有助于 我們學生應該要努力學習為社會做貢獻。_______________________________

10、___________________ 6. circumstance n. 環(huán)境；情況 in/under the circumstances 在此種情況下 in/under no circumstances決不; 無論如何都不 ⑴ 在這種情況下, 最好別告訴他事故的情況。 __________________________, it is better not to tell him about the accident. ⑵ 你無論如何都不要借錢給他。____________________________you lend him money. 探究二 分析句型 1.

11、 The growth of the greenhouse gas, carbon dioxide in the air actually es as a result of many things we do every day. 譯:___________________________________________________________________________________ 2. Recycle cans, bottles, plastic bags and newspapers if circumstances allow you to. 譯:______

12、_____________________________________________________________________________ 3. Get your parents to buy things that are economical with energy - this includes cars as well as smaller things like fridges and microwaves. 譯:____________________________________________________________________________

13、_______ 4. Plant trees in your garden or your school yard, as they absorb carbon dioxide from the air and refresh your spirit when you look at them. 譯:___________________________________________________________________________________ 訓練案 根據括號內的提示將下列句子補充完整。 1.If she could __________________

14、___________ (忍受那里的條件), we would take her with us. 2. I don’t mind your knowing it ________________________ (只要事情不進一步發(fā)展). 3. If you want to save energy, you’d better not use the air conditioner, the heater _________ (等等) when it is not necessary. 4. I realized that she was right — and it _________

15、________ (有影響). 5. You’ll need three large c_________ of paint. 6. I got out of the car but left the m___________ running. 7. They decided to set up a(n) __________ (核的) power station. 8. I’ll heat it up in the _________ (微波爐). 9. It's difficult for me to be ______________(輕松的，隨意的)about anythin

16、g. 10. I apologize ___________________(代表)the hotel. 11. It is our duty to ____________________________(為做貢獻)our motherland. 12. Dry earth _________________（吸收)water quickly. 課后鞏固 完成同步檢測 The letter is written by a student who is asking for suggestions for his project — global warming. The

17、second letter is written by an editor of Earth Care magazine. He offers the student some suggestions on what to do about global warming. Exercise can make a great difference to your health. I cannot put up with my noisy roommate. As long as there is life there is hope. Our students should study hard and make contributes to our society. 把罐頭盒、瓶子、塑料袋和報紙回收利用起來。 1. put up with the conditions there 2. so long as it goes no further 3. and so on 4. made a difference 5. cans 6. motor 7. nuclear 8. microwave 9. casual 10. on behalf of 11. make contributions to 12. absorbs