2019-2020年高二英语 Unit4 Global warming--paper4 Using language 学案

2019-2020年高二英语 Unit4 Global warming--paper4 Using language 学案Class Name

2019-2020年高二英语 Unit4 Global warming--paper4 Using language 学案 Class Name 【Teaching aim】：what can we do about global warming 【Teaching key points】：language study and practice Skimming ：Who the writers are and what their purpose of writing the letters? The first letter is written by astudent who is asking for for his project — . The second letter is written by who offers the student some suggestions on . Scanning ：What can we do about global warming? ◆Turn a(n) 1_________________ off when you’re not using it. ◆Put on more clothes instead of turning up the 2_____. ◆Walk or 3_________ instead of taking motor vehicles. ◆4 ________ cans, bottles, plastics and newspapers. ◆Buy things made from 5__________ __________. ◆Buy products that are made to save 6________. ◆7__________ in your garden or your school yard. ◆Talk with your family and friends about 8_______________. 【Exercise in class】： I. 根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式 。 1．Chronic _________ (污染)of the atmosphere does great harm to people’s health. 2．I think there’s an_________ (电的，与电有关的)fault. 3．We are strongly against the threat of _________ (核能的，核的)war. 4．There has been serious _________ (分歧)between the two political leaders over the problem. 5．The_________ (微波炉)helps me alot with my cooking. 6．The _________ (坐标图)shows the average temperature of April. 7．A _________ (广泛传播的)flu epidemic (流感)affected eighteen western states. 8．So far no evidence has been found to support the _________ (存在)of amonster in the lake. 9. You’ll need three large c____ (罐)of paint. 10. _________ (pollute) from cars is the main cause of global warming. Ⅱ. 短语填空on the whole；on behalf of；put up with；so long as；and so on； make adifference；on average；under no circumstances 1．Your support will certainly _________in our cause. 2．_________，women live between five and seven years longer than men. 3．Anyway，our opinions about the Olympics are_________ the same. 4．If she could _________ the terrible conditions there，we would take her. 5．My son likes eating fruits like apples，peaches，bananas _________. 6．You can borrow my bike _________ you can return it to me tomorrow morning. 7．Tom will attend the important conference _________his parents. 8．_________should we give in to difficulties. 【Exercise after class】： I. 完成句子 1．There is some _______________ (对……有分歧)whether the disease is curable. 2．When to finish the task _______________ (无关紧要)． 3．Her husband smokes more and more，which she is not going to __________(容忍)any longer. 4．You can go out _______________ (只要)you promise to be back before 10：00.