九年级英语下册 Unit 1 Period 2 教案+学案+配套练习 牛津版

1、江苏启东市教研中心九年级英语下册 Unit 1 Period 2 教案+学案+配套练习 牛津版教案Teaching aims:1) To understand the context of a future life on another planet.2) To recognize and understand vocabulary about life on Mars.3) To recognize and list differences between life on Earth and life on Mars .Teaching aids:a recorder, multi-com

2、puterTeaching procedures:Step 1.Lead-in .Say: People have long been dreaming about living on Mars. There are a number of films about this topic like The Red Planet and Mission to Mars .Do you believe that humans will ever be able to live on a different planet ?Step2. Presentation1) Now, lets watch s

3、ome pictures about life on Earth today .Teach crowded and Polluted.2) Say: Simon and Daniel are talking about living on Mars. Listen and answer.Step 3 Reading1) Say: Daniel wants to find out more about life in space in the future ,heres the article. Please open your books and turn to page4. Before w

4、e read it, lets deal with the new words first. Look at here, please find out these new words in the article and guess their meanings.2) Check their answers.Read the new words.3) Listen to the tape and answer the following questions:1. How long does it take to fly to Mars at present?2.What is the gra

5、vity on Mars?3.Where will we live on Mars?4.How will we study, do homework and take exams?5 What will food be like on Mars?4)Say: Now please read the article more carefully and try to tell the following sentences T or F. If it is false, please correct the mistake.1. By 2100, people might live on Mar

6、s. ( )2 .Mars is becoming crowded and polluted. ( )3. By 2100,the space shuttles can travel at half the speed of sound. ( )4. By 2100, scientists can develop plants on Mars to get food and oxygen ( )5 Humans on Mars have to wear special boots to make themselves lighter. ( )6. We will have less time

7、for our hobbies on Mars.( )7 .Students will go to school by spacecraft. ( )8. Space travel might make people feel ill. ( )5) Check their answers.6) Say: Now listen to the tape and try to find out differences between life on earth and life on Mars.Life on Earth todayLife on Mars in 2100Clean and has

8、more space.Space shuttles travel at half the speed of the light.Gravity isnt a problem.Wear many kinds of shoes.Do not have much space.Study online.Food is different and tasty.Step 4 DiscussionWould you like to live on Mars? Why or why not?Step 5 HomeworkRead the article again and againFinish the ex

9、ercises in your homework.学案 一、学习目标1.掌握所有单词以及他们的词性变化。2.掌握有关短语及句型。二、学习重点Reading部分中的有关短语和句型三、学习难点学会本单元的语法四、教具学具投影仪和电脑五、教学环节1预习交流默写词组： life on another planet life in space in the future a book of science move to Mars at the moment by the year 2100 become more and more crowded and polluted build a better

10、 world first of all carry larges of people in space shuttles at half the speed of light develop plants produce the food and oxygen three-eighths float away into space wear special boots become very fashionable various designs choose from2.展示探究1).move v.搬迁，移动，感动 Lets move this chair to the living roo

11、m. moving adj.动人的，令人感动的 The trip to the poor area is deeply moving experience.2).at the moment =now 此刻，现在 in a moment 立刻，马上，一会儿（用于将来时） a moment later 过了一会儿at the very moment 就在那时for the moment 目前，暂时3）.Its +adj. +to do sth. /Its +adj. + for sb. to do sth./Its + adj.+ of sb. to do sth. eg. Its difficu

12、lt to learn English well. Its difficult for us to learn English well. Its nice of you to give me the present.4).imagine vt.&vi. imagination n. imaginative adj. imagine +从句 eg. Close your eyes and imagine that you are in the park. imagine + doing sth.She imagined sitting in the restaurant and eating

13、a big dinner.5).by the year 2100到2100年（by 不迟于，在之前）eg. Can you finish the work by eight oclock ?6).more and more +adj. 越来越 more and more +n. 越来越多eg.My daughter gets more and more careful. More and more people have cars.7).crowded adj.太多的，拥挤的eg. The supermarket is crowded with people. crowd v. 挤满 eg.

14、Thousands of people crowded the street. crowd v. 聚拢（与介词around/round连用）eg. We crowded around the stove to keep warm. crowd n. 人群，观众8).polluted adj. 受污染的 pollute v. 与by /with 连用 eg. The water is polluted by the factory. pollution n.(air /water /noise pollution)9)first of all / firstly 首先(用于引出一系列的事实、理由

15、、意见) at first 首先，（最初阶段的情况，与后来的不同情况相比较）eg. There are two reasons for this decision. Firstly，the task is easy to finish, secondly ,it can make us feel relaxed. At first,I found it difficult ,but now I can do it.10).transport un.交通运输系统 cn.运输船、车、机 vt.运输，输送11).tooto 太而不能 与so that 的否定句/not +adj. enough to

16、 do sth.转换 eg. He is too old to get the job.=He is so old that he cant get the job.=He is not young enough to get the job.12).a large number of/large numbers of+cn.pl=many the number of +cn.pl 后接谓语动词单数 A large number of students are going to Shanghai tomorrow. The number of the students is 3,000.13)

17、.need sb. /sth.to do sth. Sth. needs to be done. =Sth. needs doing .14).survive vt. survival n.( 类似地：arrive-arrival )15).develop v.开发，研制，发展，壮大 developing adj. 发展中的 developed adj. 发达的 development n.发展，出现 China is a developing country while America is a developed country.16).three-eights 八分之三（分数表达法：分子用基数词，分母用序数词，分