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1、Unit 13 Were trying to save the earth Section A(3a-3b)班级 姓名 编号 NO.2 日期 【学习内容】 Unit 13 Were trying to save the earth . Section A 3a-3b【学习目标】1.掌握method, cruel, harmful, low, industry, law, cut off 2.了解明白以下词汇及短语:shark, fin, chain, ecosystem3. 能读懂介绍关于保护鲨鱼的文章,完成相应阅读任务,并能正确运用连词或状语从句改写文章。 通过了解鲨鱼的现状,增强保护濒危动
2、物的意识。【自主学习】预习课本第99页的单词和课文内容,根据3a内容和图片回答 3a中的问题。【自学检测】 单词、短语翻译(请同学们关上课本独立完成,完成后对子间相互批阅。)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(参考案例)1.用多媒体播放一段鲨鱼的视频,以及姚明的“没有买卖就没有杀戮”的公益广告。然后询问学生Do you like animals?How do you help protect the endangered animals?2. Skimming 速读文章,找出段落
3、大意。Para 1 Bad things happen when people cut off sharks fins.Para 2 Environmental protection groups have done things to protect sharks.Para 3 Youre killing a whole shark when you enjoy a bowl of shark fin soup. Step 2完成教材3a 的任务1. 要求学生快速默读短文,熟知大意,并完成课本3a的任务。然后邀请几位同学给出自己的答案,全班一起检查讨论。2. 先邀请几位同学朗读短文,教师要注
4、意语音,及时纠正。然后播放录音,全班同学一起跟读。3. 短文内容巩固练习。让学生用自己的话复述根短文内容。4. 完成教材3b的任务,要求学生再次阅读短文,用3b的方框中所给单词完成句子。 【知识生成】1) not only but 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,其谓语通常与_保持一致。Other examples: Not only does he speak fluent English, but he can also speak Chinese and French well. Exercise is
5、not only good for health, but also fun.2) a number of 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 re
6、ad 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 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. isB. are C. amD. be( )3. The famous writer _ one new book in the past two year.A. iswritingB. waswritingC. wrote D. has wr
7、itten( )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.haslivedB.livedC.havebeen D.live( )6.My friend was good me when I was ill. She told me that eating more vegetables is good my
8、health.A. with; forB. to; forC. with; to D. for; with( )7.Li Mei is interested in drawing. Also, she is good it. A. with B. toC. atD. for【拓展提升】1.时间: 10 2.训练方式: 独立,自主完成 自评: 师评: 批阅日期:_【当堂检测】 一用所给词的适当形式填空。 1Ill give the book to him as soon as he _back(come). 2_ the baby _crying yet? (stop) 3I dont know
9、 whether mother_ me to Beijing next month.(take) 4She _ on her coat and went out. (put) 5“What are they doing?” “They_ ready for the sports meeting.” (get) 6The boy asked his mother_ him go and play basketball.(let) 7Im sorry to keep you _for a long time. (wait) 8It _(take) him half an hour_ (finish
10、) his homework yesterday. 9If it _ an interesting film, well see it tomorrow. (be) 10They usually _ (do) their homework after supper. 11Listen! who_ (sing) in the next room now? 12_ (be) your parents in shanghai last year? 13Mr. Yu _ (teach) us math since 1982.14They will have a trip (旅行) to the gre
11、at wall if it _ (not rain) tomorrow. 15Li Ming often_ (listen) to the radio in the morning.二单项选择。( )1-May I stop my car here? -No, you_. A. cant B. mustnt C. neednt D. dont have to( )2. - Must we clean the house now? -No, you _. A. neednt B. may not C. mustnt D. cant( )3. Man _die without water. A. will B. can C. need D. shall( )4. You_ return the book now. You can keep it next week if you like.A. cant B. mustnt C. neednt D. may not( )5. -Johnny, you_ play with the knife, you_ hurt yourself.A. wont.cant B. mustnt.may C. shouldnt, must D. cant.shouldnt【学生自主反思】(写出今日一得和今日不足) 今日一得: 今日不足: 3