2022年高中英語 Unit4 第4課時 Using Language學(xué)案 新人教版選修6

2022年高中英語 Unit4 第4課時 Using Language學(xué)案 新人教版選修6Learning aims: 1. Know well the global warming2. 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(xué)法指導(dǎo)：1. 通過閱讀課本P30，完成預(yù)習(xí)案。2. 完成時間：30分鐘。預(yù)習(xí)案 Previewing CaseTask1重點單詞及短語翻譯代表一方_提倡; 主張_ 承諾；交托_貢獻(xiàn)_忍受_ 污染_等等_只有_有影響；很重要_ 增長_ 環(huán)境_隨便的，不經(jīng)心_使恢復(fù)_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 writing 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 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 _Task 4 Read the second e-mail carefully and fill in the blanks.1) Turn a(n) _ off when youre not using it. 2) Put on more clothes instead of turning up the_.3) Walk or _ instead of taking motor vehicles. 4) _ cans, 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 behalf of 代表 很榮幸在這兒代表我的學(xué)校演出。Im 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(chǎn)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。_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(xiàn) contribute to .把貢獻(xiàn)給 contribute to 有助于 我們學(xué)生應(yīng)該要努力學(xué)習(xí)為社會做貢獻(xiàn)。_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 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. 你無論如何都不要借錢給他。_you lend him money. 探究二 分析句型1. 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:_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:_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(xùn)練案 根據(jù)括號內(nèi)的提示將下列句子補充完整。1.If she could _ (忍受那里的條件), we would take her with us.2. I dont mind your knowing it _ (只要事情不進(jìn)一步發(fā)展).3. If you want to save energy, youd better not use the air conditioner, the heater _ (等等) when it is not necessary.4. I realized that she was right and it _ (有影響).5. Youll 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. Ill heat it up in the _ (微波爐).9. It's difficult for me to be _(輕松的，隨意的)about anything.10. I apologize _(代表)the hotel.11. It is our duty to _(為做貢獻(xiàn))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 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 there2. so long as it goes no further3. and so on4. made a difference5. cans6. motor 7. nuclear8. microwave9. casual10. on behalf of11. make contributions to12. absorbs