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1、Unit 13 Were trying to save the earth.【学习内容】Were trying to save the earth. Section A 1a-2d 【学习目标】1.掌握litter,ugly,advantage, cost,wooden,bottom,fisherman, coal, plastic , Takeaway,bin,the bottom of, make a difference等单词和短语。 2.掌握Even the bottom of the river was full of rubbish. Everyone in town should
2、 play a part in cleaning it up.等句型。 【自学检测】 翻译句子。拯救地球_ 大量的黑烟 _ 大声的音乐_ 太多的垃圾和废物_噪音污染_ 在公众场合_河流底部_ 变成丑陋的地方_ 参与_ 减弱空气污染_废物污染_ 木头筷子_被严重污染_ 塑料叉子_燃烧煤块_ 创造一个更好的未来_【合作探究展示】 Step 1 情景导入 Teacher: What kinds of pollution do you know？ What do you feel about the pollution? Students: I think there are_. noise poll
3、ution air pollution water pollution【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 1. 你能帮我扶住梯子的下面吗? Can you hold the ladder for me？2.这张票花了我10 美元。 The ticket ten dollars.3.我想在家休息而不是出去踢球。 Id like to have a rest at home playing soccer outside.4. 这个老人习惯于住在农村了。 The old man in the countryside.5.你过去常常留长发吗? you have long hair?【
4、拓展提升】一.用所给词的适当形式填空。1. There are many kinds of (pollute)in our daily life.2. All of the students should take part in (keep) our school clean and tidy.3. Can you tell us your ideas for (improve) your spoken English.4. We should stop using the (wood) chopsticks to protect the forest.5. Their grandparen
5、ts were (fisherman) near the sea before they moved to the town. 6. Were trying_ (save) the earth.二.单项选择。 ( )1. How much is the ticket to Central Park?A one-way ticket _ $40, and you can _ another $20 for a round-trip. A. costs, pay B. cost, spend C. pay, spend D. spends, pay ( )2. Why is Lingling pr
6、acticing speaking English? _ abroad for further study. A. Go B. Gone C. To go D. Goes ( )3. Im new here. Dont worry. Ill do what I can _ you. A. help B. to help C. invite D. to invite三.根据汉语提示完成单词。1. We should put up notice to stop from (乱扔)2. The teacher asked us to find a way to pick up the coins a
7、t the (底部)of the bottle.3. There are no more fish for (渔夫)to catch in the river.4. We should take the paper bags to go shopping instead of the (塑料)ones.5. Could you please tell us another (优点)of riding bike to work?【学习内容】Were trying to save the earth . Section A 3a-3b【学习目标】1.掌握method, cruel, harmful
8、, low, industry, law, cut off 2.了解明白以下词汇及短语：shark, fin, chain, ecosystem【自学检测】单词、短语翻译1.鱼鳍买卖 2.鱼鳍汤 3.处于食物链的顶端 4.在最近的20到30年间 5.全球环境保护组织 6.建全法律 【合作探究展示】Step 1 情景导入Para1 Bad things happen when people cut off sharks fins.Para2 Environmental protection groups have done things to protect sharks.Para3 Youre
9、 killing a whole shark when you enjoy a bowl of shark fin soup. 【知识生成】1) not onlybut also用于连接两个表示并列关系的成分,着重强调后者,意为_;可与both . and替换.若连接两个成分作主语,谓语动词用_。 Not only does he speak fluent English, but he can also speak Chinese and French well. Exercise is not only good for health, but also fun.2) a number o
10、f 与the number of的用法：the number of意为“ 的数量”,跟复数名词连用作主语时,中心词是number,谓语动词用单数。a number of意为“许多”,相当于 many,修饰可数名词复数。作主语时,谓语动词用复数。number前可用large，small等修饰,以表示程度。 练习：选词填空：the number of, a number of 1. _teachers in our school is 350. 2. _teachers like to read books.【当堂检测反馈】 根据汉语提示填空完成句子，每空一词。 ( )1.Not only but
11、 repair it. A. can he; he can B. he can; can he C. can he ; can he D. he can; he can ( )2. Not only Li Ming but I students. A. is B. are C. am D. be ( )3. The famous writer one new book in the past two year. A. iswriting B. waswritingC. wrote D. has written ( )4.Our country_a lot so far.Yes. I hope it will be even_. A. haschanged;well B.changed;good C. haschanged;better D.changed;better ( )5.TheSmiths_inChinafor8years. A.haslived B.lived C.havebeen D.live ( )6.My friend was good me when I
