【金识源】八年级英语下册 Unit 4 Lesson 2 Man and the Environment教学设计2 上海新世纪版.doc

最新资料推荐 Unit4 lesson Two Man and the EnvironmentEducational Objectives：1. To master the object clause with simple past tense, the past perfect tense and the past future tense.2. Talk about the future in the past.3. Talk about environmental protection.Teaching Objectives：1. Practice Ss ability to communicate with others.2. Enhance the listening by a video.3. Create a chance for Ss to make dialogue.Emotional requirements：1. Raise the interest of learning English by encouraging and stimulating the students to participate in English activities.2. Help students to describe a person.Procedures.I. Warming up1. Show a poster , let them talk about it freely.2. Tell them something about the information about the lecture.3. Show some questions, let them finish them in five minutes.T: Lets look at the poster, we can answer the four questions, can you finish them in five minutes?S: Yes, of course.T: ok, I will check you later. Do it quickly.T: Ok, lets check the answers.S: 1.Dr Dan Green.2.At the Lecture Hall, Class Building1 at 3:00 p.m on June 5.3.About man and the environment.4. How to protect our environment.II. While-task activities1. Teach the text. i) T: We know the world environment is polluted, do you know what to cause the problems? What should we do ? lets read the text, then fill in the blanks.S: Read Show the answers to them , let them check themselves.ii) Do a pair work to ask and answer questions about the text.2. Tell the object clause with simple past tense, the past perfect tense and the past future tense.1) Ask one of pair to read the sentences.2) Answer the questions.T: We can find the object clause.一.宾语从句的定义置于动词、介词等词性后面起宾语作用的从句叫宾语从句。宾语从句的语序必须是陈述语序。谓语动词、介词、动词不定式，v.-ing形式后面都能带宾语从句。有些形容词（afraid, sure, glad等）之后也可以带宾语从句。宾语从句的时态主句是一般现在时，从句根据实际情况使用任何时态。例句：The headmaster hopes everything goes well. 主句是过去时态，从句须用过去时态的某种形式。例句：She was sorry that she hadnt finished her work on time. 当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用一般现在时态。例句：The teacher told his class that light travels faster than sound. 二.宾语从句的特点宾语从句可以作及物动词、介词及形容词的宾语。 宾语从句的语序一律用陈述句语序。Do some exercises to consolidate the using.1.Tony wanted to know _.A. what had Father Christmas put in his stocking B. when Father Christmas had put in his stockingC. what Father Christmas had put in his stockingD. where Father Christmas had put in his stocking2.No one knows _ the professor will come to our school tomorrow to give us a talk or not.A. when B. whether C. where D. if3.July didnt know_.A. where is Tims father B. when was the first watch madeC. who the old man is D. what was wrong with her watch4.No one told us _, so we need your help.A. how should we do B. what we should do C. what to do D. what should we do5.We dont know _ with the rubbish and it pollutes out land and sea.A. how do it B. how to do C. what do it D. what to do6.He asked me _.A. whether I find out the sender of the money B. whether did I find out the sender of the moneyC. whether the sender of the money found out D. whether I found out the sender of the money 1. 参考答案C 主句用一般过去时，从句要用过去相应的时态，因为圣诞老人是之前就把礼物放进袜子里了，所以用过去完成时态。 2. 参考答案B 有or not就用whether. 3. 参考答案D 宾语从句用陈述语序, 主句用一般过去时，从句要用过去相应的时态。 4. 参考答案B 没有人告诉我们应该做什么，所以我们需要你的帮助。宾语从句用陈述语序，如果选B就是没有人做什么，us后面是宾语从句，而us是宾格不能作从句的主语，所以 C选项缺少宾语从句的主语，应选B. 5. 参考答案D 我们不知道用垃圾做什么，并且垃圾污染陆地和海洋。What做to do 的宾语。 6. 参考答案D 宾语从句用陈述语序，他问我是否我能找出寄钱的人，主句用过去时态，从句用过去相应的时态。3. T: Do you know the earth problems ?S: No,/Yes,.T: Ok, lets talk about it by reading a passage. And then finish two tasks below.III. Post-task activities To make a short dialogue and ask some Ss to act it out using the knowledge they learned today.IV. Homework1. Recite the sentence patterns2. Write a short essay “ Talk about the problems about protecting the environment.”板书设计：Unit4 lesson Two Man and the EnvironmentHow to protect our environment.宾语从句的时态主句是一般现在时，从句根据实际情况使用任何时态。例句：The headmaster hopes everything goes well. 主句是过去时态，从句须用过去时态的某种形式。例句：She was sorry that she hadnt finished her work on time. 当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用一般现在时态。例句：The teacher told his class that light travels faster than sound.教学反思：通过本课教授，发现积极创设情境，会极大的激发学生学习欲望和积极性，本课我主要采用了任务型教学法，比单纯教师讲授更有效果，今后还会多多采用。最新精品资料整理推荐，更新于二二二年四月四日2022年4月4日星期一08:46:37