1、Unit 7 The Sea Lesson 2 Protecting the sea第1课时【学习目标】 To master the important language points in this lesson.【教学环节】(一) 温故而知新用适当的关系副词或“介词+关系代词”填空1. Do you know a shop _ I can buy a pair of shoes?2. I dont know the reason _ she looks unhappy today.3. I shall never forget the day _ Shenzhou V was launch
2、ed. 4. Do you know the boy _ _ I borrowed the book?5. Which is the girl _ _ they were talking?6. The room _ there is a printing machine is my workshop.7. The novel _ _ you are interested was written by Mark Twain.8. The big tree _ _ the old are playing chess is about 30 years old.9. Would you tell m
3、e the lady _ _ you were writing a letter just now.10. This is the comrade _ _ I once worked in the factory.(二) 课前预习 根据提示完成下列短语1.捕鱼 _ fish 2. 更多的人_ more people 更多的钱_ more money3.工业废料_ _ 4. 农业废物 _ _5.对付，处理_ _6. 提醒某人做某事_ sb. _ _ sth. 提醒某人某事 _ sb. _ sth.7. 做笔记 make _ of 8.第三次，又一次，再一次 _ third time9. 完全消失
4、 disappear _ 10.太多的渔民 _ _ fisherman11. 海水污染 sea _ 12 一些政府部门 some _ departments13.对负责 be _ _ sth. 14. 谋生 _ a _15. 弄清，查明 _ _ 16. 轮流做某事 take turns _ _/(in) doing sth.17. 高智商的 _ high _ (三) 问题导学，重难探究核心词汇 讲练悟1. pollute(v.) 意为“使污染，弄脏” pollution (n.) 意为“污染”词性拓展： pollutant(n.) 污染物应用：In big cities many old pe
5、ople die from _.A. pollute B. polluted C. pollution D. pollutions (C)2. ban(vt.) 意为“禁止，取缔” (n.) 意为“禁令” 拓展：ban doing sth. 禁止做某事ban sb. from doing sth. 禁止某人做某事a ban on sb./sth. 对的禁令应用：The film was regarded as being unhealthy and was _ from being shown in several countries.A. banned B. protected C. can
6、celled D. ordered (A)3. altogether(adv.) 意为“完全，总共，总之，总的说来”用法：1)“完全地，彻底地”，可修饰动词、形容词、副词、介词短语等。2)“总共”，用来说明数量，可放在数字之前、句首或句末。3)总而言之，辨析：altogether/all together altogether 是副词，意为“全部地，总而言之”all together 是副词短语，意为“全体一起，全部在一起”应用：I invited fifty people _, but only half of them were present.A. all together B. alt
7、ogether C. together D. alltogether (B) 4. solution(n.) a solution to the problem 问题的解决方案 应用：It may _ _ _ _ to find a _ _ the problem.也许要花很长时间才能找到解决这个问题的方法 (take a long time solution to)词性拓展： solve(vt.) 解决，解答重点短语make a/ones living 意为“谋生”拓展：earn a/ones living 谋生e.g.He made a living as a writer.他当靠作家谋生
8、。He made a good living by selling vegetables.他靠卖菜过着优裕的生活。注：后跟职业，说明身份时，make a living后加as短语，意为“作为而谋生”；说明手段时，make a living后加by/from短语，意为“通过的方式谋生”重难句导学1. Well, theyre animals of high intelligence and they can communicate. 嗯，它们是高智商的动物，并能进行交流。解析：句中of high intelligence相当于highly intelligent,在句中作后置定语，意为“非常聪明
9、的，有才智的”。“of+抽象名词”相当于该名词的形容词形式，可用来描述人或事物的特征，在句中作表语、定语或宾语补足语。如：of importance相当于important应用：You will find this map of great _ in helping you to get to Beijing.A. valuable B. value C. helpful D. cost (B)2. Often its quite difficult to find whos responsible for the pollution. 经常很难找到谁应对污染负责。解析：It+be+adj./
10、n.+(for/of sb.) to do sth. （某人）做某事是的e.g. It is necessary to go over it again. 再检查一遍是有必要的。应用：This machine is very easy _. Anybody can learn to use it in a few minutes.operating B. to be operating C. operated D. to operate解析：答案为D。这台机器很容易操作，任何人都可以在几分钟内学会使用它。在此句式中动词不定式作状语，与句子主语构成动宾关系，故用主动形式表达被动含义。(四) 当堂
11、检测 单句改错1. How can we do with the industrial waste? _2. Who should be responsible with the car accident? _3. Madame Curie was known for the discoverer of radium. _4. The tsunami happened at the end of 2004 killed a lot of people. _5. Violence is not the best solution with an argument. _6. There are 5
12、0 students in our class together. _7. In the past, some people made living by begging. _8. He has higher intelligent than his classmates. _ 9. Can you find what time the meeting starts? _10. Please remind me to getting up early. _Unit7 lesson2答案：(一) 温故而知新 用适当的关系副词或“介词+关系代词”填空1. where/ from where 2.
13、why 3. when/on which 4. from whom 5. to/with whom 6. where/in which 7.in which 8. under which 9. to whom 10. with whom(二) 课前预习 根据提示完成下列短语1. catch 2.many; much 3.industrial waste 4.agricultural waste 5.with 6.remind to do; remind of 7.notes 8.a 9.altogether 10.too many 11.pollution 12.government 13.responsible for 14. make living 15.find out 16.to do 17. of intelligence(四) 当堂检测 单句改错1. HowWhat/dodeal 2. withfor 3. foras 4. happened前加that/which 或happened happening 5. withto 6. togetheraltogether 7. made后加a 8. intelligentintelligence 9. find后加out 10. gettingget 或 toof
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