湘少版四年级英语上册课件 AssessmentⅠ(9).ppt

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1、一、基础词汇一、基础词汇(n.)1.力量力量 2.机器人机器人 3.形式形式 4.药片药片 5.网络网络 6.吉他吉他 7.太阳镜太阳镜 8.帐篷帐篷 9.行星行星 10.交通工具交通工具 11.旅程旅程 12.速度速度 13.人类人类 14.科学家科学家 15.移居者移居者16.不利条件不利条件 17.英里英里 18.恒星恒星19.人口人口 20.表面表面 21.背包背包 (v.)1.想象想象 2.开发开发 3.漂浮漂浮 4.存储存储 5.安装安装(adj.)1.拥挤的拥挤的 2.被污染的被污染的 3.确定的确定的 4.流行的流行的 5.令人愉快的令人愉快的 6.干的干的 1.以药片的形式以

2、药片的形式2.使人们感觉很不舒服使人们感觉很不舒服3.一副太阳镜一副太阳镜4.两个随身听两个随身听5.变得越来越拥挤变得越来越拥挤6.光速的一半光速的一半7.需要空气和水生存需要空气和水生存8.八分之三八分之三9.浮到太空中浮到太空中10.去火星的旅程去火星的旅程in the form of pillsmake people feel very uncomfortablea pair of sunglassestwo Walkmansbecome more and more crowdedat half the speed of lightneed air and water to survi

3、vethree-eighthsfloat away into spacethe journey to Mars11.阻止某人做某事阻止某人做某事12.在电脑的控制下在电脑的控制下13.在那行星的表面在那行星的表面14.最不重要的最不重要的15.居住在火星上的缺点居住在火星上的缺点16.从讨论开始从讨论开始17.不同于不同于18.是他镇静下来是他镇静下来19.太紧张而不能放松太紧张而不能放松20.生活在火星上的指南生活在火星上的指南prevent/stop sb from doing sthunder the control of computerson the surface of the p

4、lanetthe least importantdisadvantages of living on Marsstart with a discussionbe different frommake him calm downtoo nervous to relaxa guide to living on Mars三、句型结构1.Our own planet,Earth is becoming more and more crowded and polluted.(more and more 越来越)e.g.1)南京正变得越来越美 Nanjing .2)这种长统靴可能会变得越来越时髦.The

5、boots will probably become .2.There will be many different designs for settlers to choose from.(注意动词后面的介词)e.g.我不知道我有问题的时候和谁谈谈。I dont know whom I can when I have problems.is becoming more and more beautifulmore and more fashionabletalk to 3.Our spacecraft are too slow to carry large numbers of people

6、 to Mars.(注意a large number of 和the number of的区别)e.g.1）我们学校学生的数量有2300人。the students in our school is 2300.2)我们学校图书馆有大量的书。There are books in our school library.The number of a large number of四、难点语法1.情态动词can,could,may,might的用法Can用于问候朋友；could用于问候老师和成年人；may用于问候陌生人和你尊敬的人，显得正式而有礼貌；might用于非常有礼貌的场合，很少用。e.g.1

7、)-爸爸，我能用你的照相机吗？-可以。Dad,I use your camera?Yes,you .2)Daniel,我能借你的字典吗？Daniel,I borrow your dictionary?maymaycan2.用that引导宾语从句。注意：1）that可省略；2）时态一致；3）从句是客观真理的情况3.用if或 whether引导宾语从句。注意：1）if/whether的不同用法；2）时态一致；3）陈述句的语序e.g.将下列句子合并为含有宾语从句的主从复合句。1).Mars has two moons.The teacher told the students.2).“Have yo

8、u ever been to Beijing?My cousin asked me.The teacher told the students that Mars has two moons.My cousin asked me if I had ever been to Beijing.3)He will finish the task in two days.He said.4).Does it take very long to travel from Earth to Mars?Do you know.5).Will Lucy come tomorrow or will she not

9、 come?I am wondering.He said that he would finish the task in two days.Do you know if it takes very long to travel from Earth to Mars?I am wonderning whether Lucy will come tomorrow or not.9B unit 1词组1.on the surface of Earth2.become more and more crowded3.the journey to Mars4.in the form of pills5.

10、in some ways6.one-fourth of spare pare with8.life on Mars9.at the half speed of light10.stop/prevent/them from running away11.connect A to B12.float in space13.travel around the sun14.be stored for some months15.start with a discussion16.be afraid of seeing aliens17.a guide to living on Mars18.make

11、the dream come true19.the advantages of living on Earth20.prepare to do sth1.was written in the form of a diary2.which room he lives in3.he could do the work well4.great changes in our school lifeI would like to talk about two ways of study in our school.The first way is to study in groups.When we s

12、tudy in groups,we can help each other.We can learn to listen to others and learn how to work together.Also,everyone can have chances to express his or her ideas.The other way we like is to study by ourselves.We can make our own plans for study and learn to make good use of time.We can also learn to think by ourselves.And the most important thing is that we can be the master of our own study.