1、泾河中学初三英语 2012年第一轮复习教学案 9B Unit 1 Life on Mars聚焦中考要求学习和运用与太空科技相关的词汇和科学知识，谈论航空航天话题。学习和应用分数、百分数的表达方法。学会运用 that，if / weather 引导的宾语从句。学会用情态动词 can，could，may，might 表达请求和许可。前置性复习指导：主动复习一下几点完成相关练习一 记忆课本本单元的词组1.在许多方面 in many ways 2.呈现药片的形状 in the form of pills3.使某人镇定下来 make sb. calm down 4使这个梦想成为现实 make this
2、dream come true5.提供某物给某人 provide sb. with sth. = provide sth. for sb6.变得越来越拥挤 become more and more crowded7.目前；现在 at present = at the moment = now8以.速度 at the speed of 9. 以光速的一半运行 travel at half the speed of light10.许多 large numbers of = a large/great number of 11. .漂入太空中 float away into space12.因住在
3、那里而生病 get ill from living there 13.将 A 连接到 B 上面 connect A to B14.被连接到be connected to 15. 和.一样美味 as tasty as 16.压缩食品；干缩食品 dried food 17.伤害某人 do harm to sb. = harm sb.= be harmful to sb18.太空睡袋 space sleeping bag 19. 准备做某事 prepare to do sth.= get ready to do ath20.愿意做某事 be willing to do sth 21. 在电脑的控制下
4、 under the control of computers22.搬到地球之外 move out of Earth 23. 担心（做某事） worry about (doing) sth. = be worried about (doing) sth.=move away from earth24.让远离 / 驱赶keep away from 25. 阻止某人做某事 keep/stop/prevent sb. from doing sth26.防止飘浮 prevent floating 27.拍高质量的图片 take high-quality images28.最不重要的 the least
5、 important 29.价值多少be worth = cost30.值得做某事 be worth doing sth. 31.2100 年火星生活指南 a guide to living on Mars in 210032.更喜欢做某事 prefer to do sth.=would rather do sth=like doing better than33.（飞机）起飞；脱下 take off 34.确信某事；对某事有把握 be sure/certain of35.某人需要做某事 sb need to do 36. 某物 /事需要 (被做) sth need doing37.去过 (人
6、已回) have/has been to 38. 去了（人不在）have/has gone to39.去 了某地一段时间(人在某地 ) have/has been in 40.被固定在墙上 be fixed to the walls41.设想做某事 imagine doing sth 42. 我原以为你喜欢火星 I thought you liked Mars43.梦想做某事 dream about doing sth 44.故障的原因 causes of problems45.搭一个帐篷 put up a tent 你觉得 .怎么样？How do you like/ find? =What
7、do you think of 二课文复习 （为以后的写作服务）根据课文填空Earth today Mars in 2100Polluted and crowded. Spacecraft are slow. Gravity isnt a problem for us. People can wear many types of shoes. People dont have much space. We take exams at school. We have many kinds of food with different tastes and flavours.三完成下面的词语辨析i
8、magine v. “想像，设想” （无进行时态，否定前移）I imagine him (as/to be) a big, tall man. I dont imagine he will come if it rains. I dont imagine he cares, does he?crowded adj.“拥挤的”crowd n.“人群，一伙人”a crowd of tourists _；a crowded city _。develop v.“发展，开发 ”；development n.“发展，开发” ；developing adj.“发展中的”和 developed adj.“发达
9、的” 。【即时练 1】Our country has _ very fast since 1978. The _ makes the world amazed. But China is still a _ country while Japan is a _ country.fashionable adj.“时尚的，流行的”fashion n.“时尚，时装”a fashion show _。compare v.“比较 ”comparewith _。force n.“力，力量” （指为了完成某事而使出的力量） power“力量” （通用词，指各种力，指具体的物质力量或抽象的精神、道德力量）st
10、rength“力量” （指人或物的力量从事、完成、忍受或抵御许多事） 。star n.“恒星” （自身发光的星球，如：the sun）planet n.“行星” （环绕恒星旋转的较大天体，如：Earth，Mars 等）satellite n.“卫星” （环绕行星旋转的较小的天体，如： Moon）man-made satellite _。population n.“人口（the number of people） ”， 人口“多” “少”用 large / big 或 small 来表示。 【即时练 2】1) India has a _ population. But its populatio
11、n is _ than that of China. China has the _ population in the world.2)中国人口是多少? _ the population of China? = _ people are there in China?3) 中国人口是 13 亿。The population of China _ 1.3 billion.= There _ 1.3 million _ in China. = China has a _ of 1.3 billion. China is a country _ 1.3 billion people.fix v.“
12、使固定，修理，安装”fix a conditioner to the wall in the room _。certain adj. “确信的，无疑的 （强调有充分根据） ”； certainly adv.“肯定地” ；sure “确定的，有把握的（强调没有疑虑） ”be sure of + n. _，be sure to + v. _， be sure that + 从句 _。分数的表达: 分子用基数词，分母用序数词, 中间用连字号-连接；当分子超过 1 时，分母要在序数词后加s ；如：one-third 三分之一，two-fifths 五分之二，three-eighths 八分之三，a h
13、alf 二分之一，a quarter 四分之一，带分数先说整数部分，然后用 and 引出分数。如：five and four-sevenths 五又七分之四。discussion n.“讨论”discuss v.“讨论” 。first of all“首先，头等重要的是（强调首先要做的） ”；at first“首先，最初（说明时间） ”；firstly “首先，第一条（列举事物或理由的顺序） ”。【即时练 3】1) I have three reasons for not going-_ I am old, secondly I have been ill, and thirdly, I don
14、t want to.2) _, I want to say something about the importance of this subject. 3) I found it difficult to improve my English_, but with the teachers help, I have made it.4) As teachers, _, we should love our students and our work.by 介词，表示时间，意为“在之前，截止到时候” ，后接将来时间， 谓语动词用将来时态； 后接过去时间， 谓语动词用过去完成时态。by 和交通
15、工具的词连用时， 表示交通方式； 后接动名词短语， 意为“通过” ， 说明做事的方式； 手段，用于被动语态句中，后接动作执行者，意为 “被, 由” 。【即时练 4】1) The population of China _ (reach) 15 billion by the year 2040.2) We _ (learn) five English textbooks by the end of last term.3) -Do you like traveling _ coach? -No, I prefer to travel _ car.4) This bridge was design
16、ed _ a famous expert.5) He helped the poor _ raising money for charity.harm v. rains B. rain; will rain C. will rain; rains D. will rain; will rain二中考链接 2007 年江苏省扬州市中考英语试题（缺词填空）Everyone needs friends, and if you f 86 to make friends, you should think whether there is anything wrong with your persona
17、l qualities.To make friends, you must be friendly. A cheerful person smiles. A smile always makes the others like you. Smile at someone and you are s 87 to get a smile back from him.A friendly person does his b 88 to make the others feel at home. Put yourself in their place and make them feel welcom
18、e.Try to r 89 names. It makes your new friends feel happy when you call them by their names, because you dont forget them. If you do not a 90 with other people, you should still be friendly. Do not argue,b 91 discuss. You always lose friends if you argue too much. And you should think m 92 of others
19、 than of yourself.It is important for teenagers to have one o 93 a group of good friends. This is very important in childrens growing up, because friends can discuss things which are too d 94 to say to their family members.F 95 , dont believe those who leave their friends when they are in trouble. A
20、 friend in need is a friend indeed.五课后练习（一）翻译下列句子 1.店里有许多自行车可供我们选择。 2.重力能够阻止我们在空中漂浮到火星上去。3.地理老师告诉我们地球的三分之二被水覆盖。4.我不能确信他的父亲是否能够阻止他玩电脑游戏。5.饭菜可能以片剂的形式出现，不像现在这样可口。6.科学家应当能开发出能在火星上生长的植物。7.他们正在全身心的投入到中考（Senior high school entrance examination）复习当中，渴望中考的梦想能实现。（二）完成 9B 同步导学 P24 页写作 题目 life on mars（三）完成中考指要 P53-55 页 9B1-2 词组翻译，词汇运用，选择三项
