课题Unit4 reading2课型New主备人王建军审核人班级九姓名时间 周星期 总第 课时学习目标1. 掌握文中重要的词汇和句型。2. 培养学生的想象力，激发他们的兴趣。3. 提高学生的学习技能。学习重难点培养学生的想象力，激发他们的兴趣教学补记学习方法Task-based teaching method活动一：1、自主先学（自学指导）：朗读课文找出下列词组1. 以光的速度_ 2.以药片的形式_ 3的八分之三 _4.组织做某事 _5.漂浮到太空_ 6.与相比较_7.在某些方面_8.连接到_9.在网上学习_10.和一样 _11.为了一个目的_ 12 从一开始_13.在很短时间内 _14.人口总数_ 15.对有很大的帮助_ 16.迷路 _17.好处与坏处_18从头再来_活动二进一步了解课文一 学生四人一组，围绕课文进行问答活动。其中三位学生提问，另一位学生回答。教师呈现以下问题供学生参考。1. Why would humans move to Mars ?2. What would the journey to Mars be like ?3. Could humans survive on Mars without water, oxygen or food ?4. What would people do with low gravity ?5. What would schools be like on Mars ?学生根据课文内容说出答案，鼓励有想象力的学生发挥想象，尽可能多说。学生在回答时，教师巡视，适时给予指导。二 读课文判断正误1.By the year 2100,people mighe live on Mars.( )2.Mars is becoming crowded and polluted. ( )3.Now spacecrafts cost months to travel to Mars from the earth. ( )4.Humans are not sure if plants could grow on mars. ( )5.Mars has three times the gravity of the Earth.( )6.People will have less space on Mars.( )7.Students will go to school by spacecraft. ( )8.Space travel might make people feel ill. ( )检测促学一用所给词的适当形式填空。1. The sign keeps people from _ ( take ) photos here.2. The place _ ( develop ) from a small village into a tourist centre in the past few years.3. Tom spent an _ ( please ) winter holiday staying with his parents.4. _ ( hope ), we can get better results in the next exam.5. The river is becoming director and _ ( pollute )6. I have a computer at home _ ( connect ) to the Internet.7. He did the work very _ ( care ).Everybody said he had done a a good job.二.单项选择( ) 1.Huang Xiaoming has made _ TV plays and films.A. a number of B. the number of C. number D. large number( )2. Many young men enjoy _ the pop music.A. listen to B. lisening to C.to listen to D.listening ( )3. Mr Shark is getting old and cannot jump as _ as he did.A. high B. higher C.highest D.much higher( ) 4.The expects think that Indias population may be _ than _Chinas _ 2020.A. much;by B.more; in C.larger; by D.larger; on( )5 In the future,people _ by robots.A.will care for B will take care of C.will be cared for D.will be taken care( )6.Here are all kinds of walkmans for everyone _.A.choosing from B.to choose from C.to choose D.chosen from( )7.Our country is getting _ now. A. strong and strong B.stronger and strong C.stronger and stronger D.strong and stronger( ) 8.There is no _ in the life now. Lets wait for the next. A.two three B two third C.two thirds D.second thirds三完成句子1.鸟能以一半光速飞行吗？( at half the speed )_.2.人类生存需要食物、水和空气。（ need ）_.3.科学家们并不知道这些植物能否产生水。( be sure )_.4.我们的宇宙飞船太慢，不可能载大量的人去火星。( too.to _.5.太空旅行将使人觉得不舒服。（ comfort ）_.自主反思