7下U4-1.doc

广州开发区中学七年级下英语科目标教学案 编号：U4-1教学札记Unit 4 Reading: Trees in our daily lives班级 姓名 第 组 课型：阅读课 执笔人：刘德君 审核人： 上课时间： 年 月 日 【学习目标】 1. 通过观察标题和图片，预测阅读文本的话题；通过上下文语境，猜测convenient, imagine等单词的基本含义；通过略读和找读主阅读篇章，了解篇章大意。2. 学习短语for example, millions of, take in，come from, in fact, look around和(be)made of等。3. 通过了解树木为人类所做的巨大贡献，增强热爱自然，保护资源的意识。4. 初步接触现在进行时这一语法现象。【学习过程】一、自学引导I 本单元我们将了解树木在我们日常生活中的作用，请思考 What can we get from trees?并根据提示完成下表：What can we get from trees?Usepencil,_Eatnuts (坚果)_Drinkcoffee (beans 豆)_Wear shoes(rubber橡胶)_II Strategy 学习策略 ：借助后缀（suffixes）猜词英语构词的一种重要方法就是在核心词后面加上后缀构成具有基本相同的词义但词性不同的词，如cheer (n.)+ ful cheerful (adj.) 。Cheer 是核心词，-ful 是后缀，常用来构成相应的形容词。请学习下表中的后缀及其构成的词性，并根据例词补充不少于三个例词：Suffixes 词性 意义Examples 例词-fuladj. 充满，富有的cheerful,_-lessadj.不的，没有jobless, _-ableadj.能的suitable,_-ation, -tion, -ionN 附在动词后，表结果,行为，状态等collection,_-er, -or,N表人，器具painter, _-ist表人，器具教学札记artist, _-mentN表过程，状态，性质，结果movement, _-nessN表性质，程度，状态darkness,_二、合作探究I. 仔细阅读课文完成下列示意图_ from the airtake in_ for us to _produceProduce 意思是_ take in意思是_II. Comprehension1)Why are trees major fighters against air pollution?_2) What can we get from trees?_3) How many trees do people cut down every year?_4)finish D1 on P47III. Language learning (语言学习) 请在文章中找出下面短语并划线，根据上下文写出该短语的含义:1.know about _ 2.keep the air cool and clean _3.make our lives more convenient _ 4.major fighter _5.produce oxygen for us to breathe _ 6.come from_6.in fact_ 7. get from_ 8. look around_9.be made of _ 10.millions of _ 11.take in_ 12.for example_ 13.in many ways _【课堂检测】单项选择（ ）1. We _ oxygen _ the air and release(释放) CO2 into the air.教学札记 A. take in; from B. release; into C. take; into D. release; from ( ) 2. We are trying to make our city _. A. to become more beautiful B. more beautiful C. to be less noisy D. becoming less noisy ( ) 3. The medicine kept the patient _ for another month. A. live B. to live C. alive D. lived ( ) 4. He stopped _ to answer the phone. A. read B. reading C. to read D. to reading ( ) 5. We can get many things _ trees. A. out of B. on C. in D. from【拓展延伸】I、翻译短语1. 在许多方面_ 2. 吸收_ 3. 有害气体_4. 空气污染_ 5. 来自于 _ 6. 例如 _7. 事实上 _ 8. 环顾 _ 9. 由制成 _10 砍伐_ 11. 无数的_II、单词拼写（A） 根据括号中的汉语提示写单词。1. The scientists are doing something to _ (拯救) the earth.2. There are many kinds of _ (松树) in this park. 3. The students _(讨论)the problem with their teachers yesterday.4. We all know the _ (重要性) of water.5. Look, there is a bird on the _ (树枝)of this tree.(B) 根据句意和首字母提示写单词。6. Trees take in h_ gases from air.7. English is also a m_ subject in our school.8. We cant live without o_.9. Electricity (电力)makes our lives more c_.10. Can you i_ the life in 2050?( C) 根据句意用括号中所给单词的适当形式填空。11Its _ to stay here. ( save)教学札记12. Its _ for you to read English in the morning. ( importance)13. Well _ it at the next meeting. ( discussion )14. The twins often _ with each other when they were young. (fight)15. This tree has green _ all year round. ( leaf)16. Smoking can be _to your health.( harm)17. Trees are the biggest and oldest _ things on the earth. ( live)18. The furniture in my house is _ of wood. ( make)19. I think volleyball is _ popular than basketball in our school. ( much )20. We should do some exercise to keep us _. ( health )III、单项选择( ) 1. Which of the following is not part of a tree?A. Fruit. B. Egg. C. Branch. D. Root( ) 2. _ do you know about flowers?A. How many B. How much C. How D. Which( ) 3. She often _ clean the classroom.A. wants B. makes C. plans D. helps( ) 4. Trees can fight _ pollution.A. with B. for C. against D. at( ) 5. We _ the students in that place with school things.A. gave B. take C. bring D. provideIV、 根据所给的汉语完成句子翻译。1. 在许多方面我们都有相同的想法。We have the same ideas _.2. 妈妈每天进行清扫以保持房间干