江苏省丹徒区世业实验学校九年级英语下册Unit4LifeonMarsGrammar导学案

1、学习必备欢迎下载Life on Mars班级 _姓名 _学号 _【学习目标】知识点词汇：单词见词汇表P82；词组见课前预习翻译词组。句型： It takes Mars about two Earth yearsto circle around the Sun once.Are scientistsin agreement that living on Marswould be possiblefor humansin the future?Do scientists agree about the possibility of living on Mars?重难点A. Rewrite some

2、adverbial clausein simple sentences with prepositional phrases.1). Shestarted to learn drawing when she was seven.(变成简单句 )She started to learn drawing.2). He couldn t go to the party because he had too much homework.He couldn t go to the party.3). He can t solve this problem if he has no help.He can

3、 t solve this problem.4). The boy can t come to school because he is ill.The boy can t come to school.2.Rewrite somedefining relative clauseswith prepositional phrases.1)I am sure that the concert tickets will be expensive.I am surethe high price for the concert tickets.2) The photosremind me th at

4、I travelled tothe UK five years ago.The photos remind memy trip to the UK five years ago.3.Rewrite someobject clausesin simple sentences with prepositional phrases.1).Here comes a tall man which has a book under his arm.Here comes a tall man.2).On Mars you might see people who wear special boots.On

5、Mars you might see people.【课前预习】读一读预习课文，读读P56-58 页的句子。找一找翻译词组1.地球上的人口 _ 2.飞行员执照 _3.飘浮在太空中 _4.第一个进入太空的人 _5.和相似 _6.背着氧气罐 _7.由于低重力 _8.如果没有特殊的靴子 _9.顺便说一下 _10. 迅速上升 _试一试1. 火星绕太阳一次要花两个地球年。It takes Mars about two_ _ to _ around the Sun _.2. 你能否告诉我重力在火星上对于人类是否是个问题？学习必备欢迎下载Can you tell me _ the low _ on Mars

6、 is a _ for humans or not?3. 在比地球空气稀薄很多的星球上呼吸是一件很困难的事。It is difficult to _ on a planet with much_ air than _ on theEarth.4. 这个问题可能会通过建设室内运动场而解决。Maybe this problem could be solved _ _ _ playgrounds.【课堂活动】1.Revise three kinds of clauses .2.Change them in to simple sentences with prepositional phrases.

7、3.Complete the exercise on P56-P58.【学习检测】一改写句子1. I cant work out the Maths problem if you don t help me.I can t work out the Maths problem.2. If I don t have a rest, I can t walk further.I can t walk further.3. He could not go to the party because he had much homework to do .He could not go to the p

8、arty.4.Are you certain that Tom is worrying the easy exam?Are you certain.5.I prefer to stay on a hotel room which has a sea view.I prefer to stay on a hotel room.6.The man who wears a black jacket is my uncle.The manis my uncle.二、单项选择()1. His cousin went abroad at_ age of eighteen.A. aB. anC. theD.

9、 /()2. -Did you go to the farm to visit your grandparents yesterday?- No, we didn t. It was put off _ an unexpected guest.A. instead ofB. because ofC. as forD. across from()3. Don t go to school _ breakfast. It s a bad habit.A. afterB. withC. withoutD. until()4. - The song _ the old days and the love of family.- Sure. It s my favorite song.A. helps me outB. reminds us ofC. lets us down D. regar