北师大版高二下Unit22《Environmental Protection》(Lesson 1)ppt课件

班级:_________ 姓名:__________ 层次:___________ Unit22 Environmental Protection导学案(5)Lesson 3 Natural Disasters编写：聂海霞审核：高二英语组Tips: Only one earth, share and care.Learning aims:A: Learn and recite the new words in Lesson 3B:Learn and recite the phrases in Lesson 3.C:Using the language points.Learning important and difficult point:Using the language points.StepⅠ背记下列单词。

(A级)1.方法n.________2.建造v.__________3.破烂的adj._________4.黏土n.________5.砖块n.________6.滑落vi.____________7.滑行vi.________8.多山的adj._________9.咆哮vi.__________ 10.逃走vi.&vt.______ 11.尘土n.________ 12.滚动vi.________ 13.潜在的可能性n.________StepⅡRead Passage C ---Passage E and answer the questions.(C级) 1.Why is nature beginning to turn on us?_____________________________________________________2.What could be the biggest threat to the planet in the future?_____________________________________________________3.What effects might this threat have?_____________________________________________________ StepⅢLanguage points from Passage C to Passage E. (B级)★Passage C【本段短语归纳】※ the population of __________ ※ at the disturbing rate of ________※ the developing world________※ the developed world_______※ earn one's living___________ ※ fall down ________※ on top of ________ ※amounts of _________※as a result___________【本段重点句子】1. 大西洋飓风--它们咆哮的风速超过每小时300千米--比30年前的强度增加了40%。

Unit 22 Environmental Protection测试1英语试题（时间: 120分钟满分: 150分）第I卷（共115分）I. 听力: （共两节）（满分30分，每小题1.5分）第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。

每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。

听完每段对话后，你都有10秒钟时间来回答有关小题和阅读下一小题。

每段对话只读一遍。

1. What time will the train arrive in Wuhan?A. 5 p.m.B. 7 p.m.C. 10p.m.2. What is the relationship between the speakers?A. Boss and secretary.B. Clerk and customer.C. Father and daughter3. What can we know about the meat?A. Its price has risen.B. It’s cheaper in other shops.C. It’s as expensive as fish.4. What did the woman buy for her husband for Christmas?A. A book.B. A recorder.C. A watch.5. What does the man mean?A. The woman must complete paperwork.B. The woman’s application (申请) is lost.C. The woman isn’t suitable for the joB.第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。

每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。

【英语】北师大版达标测试（Unit 22Environmental Protection）自主广场我夯基我达标Ⅰ. 单词拼写1. I take this seriously. It’s a matter of p______.答案:principle2. C______ is one way to make sure we have enough energy in the future.答案:Conservation3. Long s______ of the boy from his mother could lead to psychological problems.答案:separation4. Is there any c______ between his opinions and your own?答案:coincidence5. They accepted the proposal without r______.答案:reservationⅡ. 单项填空1. That’s______ I support those who have been protecting wild animals.A. ifB. whatC. whetherD. why解析：句意为“这就是我支持那些一直保护野生动物的人的原因”。

why引导一个表示原因的名词性从句,作表语。

答案:D2. The ______bought car will be taken to the police station.A. legalB. illegalityC. illegalD. illegally解析：此处用副词illegally作状语修饰bought。

答案:D3.（经典回放）The president spoke at the business meeting for nearly an hour without ______ his notes.A. bringing upB. referring toC. looking forD. trying on解析：句意为“校长作了接近一个小时的报告,没有参考笔记”。

班级:_________ 姓名:__________ 层次:_______Unit22Environmental Protection导学案(1)Lesson1—Global WarmingCan we take the heat?(1)编写人：王素仙审核：高二英语组Common sense:Global warming means an average increase inthe Earth’s temperature which leads to climate change.Learning aims(学习目标):A(层次): Learn and recite the new words in Lesson 1B:①Keep the important words,phrases in mind②Know a little about the topic--- Global WarmingC,D:Have a konwledge the detailed information by the reading StrategiesDevelop the habit of protecting our environment.Important and difficult point:How to understand the passage(学习重点、难点) thoroughly.StepⅠ本课单词检测.(A级)_________________________________________________________ _________________________________________________________StepⅡBefore reading--lead in.(B级)Which countries do you think contribute more to global warming?a)developed countries b)developing countriesAnd why?_________________________________________________________ _________________________________________________________StepⅢFast Reading:Read & match the headings. (B级)Draw readers’attention Para.1What we can do Para.2What is global warming. Para.3Consequences of global warming. Para.4Causes of global warming Para.5StepⅣRead each paragraph carefully and then fill the detailedStepⅤLanguage points.(C级)Para.1consensus(汉意：) and reported that human beings are causing changes in the Earth’s climate---something previously seen as beyond our control.汉译:____________________________________________________ _________________________________________________________ ①总结:in the last+时间段,表示“在过去的…”,做时间状语时,常与______________(时态)连用.②seen as是过去分词短语做____语,修饰______.seen as的基本形式是see sb./sth. as,意为___________汉译英:我把她看做是我做好的朋友________________________类似的短语有:_____________________________________③beyond one’s control____________________2)They claim that in the last 50 years,gases pumped into the Earth’s atmosphere by the factories and vehicles________________(speed up) the process of global warming and affecting our climate.汉译:_____________________________________________________________________________________________________________①pumped into是过去分词做________语,意为_______________②speed up____________3)_______(look) ahead,scientists believe that global warming could be one of the biggest environmental problems facing the 21st century.汉译:_____________________________________________________ facing 是现在分词做_______语,修饰_____;可换成定语从句____________.在本句中意为______________汉译英:他转过身来面对她______________4)But what exactly is the global warming,why is it seen as a danger,and how is it relevant to our lives?汉译:_____________________________________________________①it都指代_____②be relevant to______________StepⅥ阅读理解(C级)Where could you find radioactivity today? For one thing, as Pierre and Marie hoped, doctors can use radioactivity to treat cancer.Radiation therapy（疗法）can treat life-threatening tumors. Doctor know how to use beams of radiation to destroy unhealthy cells in the body. They also know how to protect patients and themselves from harm as they use these radioactive beams.Scientists use radiocarbon dating to find out how old a mammoth’s tooth （猛犸象) is. Radiocarbon dating is one method that tell us the age of some fossils.（化石）Scientists measure the amount of carbon-14 in a fossil to figure out how long ago the plant or animal died.Some food is preserved with radiation. some people worry that this process may not be safe. They wonder if it changes the food. Studies arebeing done to try to find answers. As in every good science process, the debate continues.1. Which one is not true about radiation? ( )A. Radioactivity can be used in many ways.B. With radiocarbon dating, we could know the possible year when a dinosaur died billions of years ago.C. Radioactivity could make contribution to people though it is dangerous.D. Food preserved with radiation may not be safe because it is changed by radiation.2.Choose the meaning of the underlined word. tumors. ( )A. medicineB. illnessC. cancerD. cells3.The best title for this passage should be ________.( )A. The many uses of RadioactivityB. Radioactivity and cancerC. Radiocarbon datingD. Radiation is harmful.小结与反思:_______________________________________________。