新课标人教版必修三Book3 Unit4 Using language

1、spacewalkLook at the pictures! 文章中的单词短语文章中的单词短语1 make a trip 2 explain to me 3 the force of gravity 4 be off/ set off 5 escape the pull of the earths gravity6 gradually 7 get close to 8 cheer up 9 less than 10 step forward 11 fall over 12 now that 13 get the hang of 14 break out Read and then descri

2、be the three ways in which gravity changed for Li Yanping and how his weight changed.1. The pull of gravity became very strong when she left the earths atmosphere. His weight is normal.2. It disappeared when he was in space. He is weightless.3. It was very light when he was on the moon. He weighs le

3、ss than on earth. 1.随后我们就启程了。随后我们就启程了。 Then we were off. be off = set off 出发；动身出发；动身 I am off today. 我今天不用上班。我今天不用上班。 Language pointsgive off 散发散发show off 炫耀炫耀shut off 关闭关闭get off 下车下车take off 脱下；脱下； 起飞起飞turn off 关闭关闭pay off 付清；还清付清；还清set off 出发；动身出发；动身seeoff 送行送行jump off 跳下跳下 与与off相关的短语相关的短语: 2. Wh

4、en we get closer to the moon, we shall feel its gravity pulling us, but it will not be as strong a pull as the earths. 当我当我们更接近月球时们更接近月球时, 就会感到月球的引力在就会感到月球的引力在拉我们。但是拉我们。但是, 月球的引力不像地球的引月球的引力不像地球的引力那么大。力那么大。 get close to 靠近，接近，指动态变化靠近，接近，指动态变化 be close to 距距.近，指状态近，指状态 The school is close to the post

5、office.get along 相处融洽，进展等相处融洽，进展等get down to开始认真对待，开始认真考虑开始认真对待，开始认真考虑get on 上车上车get through 通过（考试）；打通（电话）；完成通过（考试）；打通（电话）；完成get to 到达到达 get on 上车上车 get over 克服克服与与get相关的短语相关的短语:1. Dont talk too much. Lets _working.2. Hurry up, or well be late to _ the bus.3. Its easy to _ the difficulty.4. I have _

6、 a lot of papers.5. She managed to _ the village.get down toget onget overgot throughget to get down to; get on; get through; get to; get over; get up 1) “A + be + 倍数倍数 + as +形容词原级形容词原级 + as + B”. This tree is three times as tall as that one. His father is twice as old as he.2) “A + be + 倍数倍数 +形容词比较

7、级形容词比较级 + than + B ” 3. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. The Yangtze River is almost twice longer than the Pearl River. 长江差不多比珠江长两倍。长江差不多比珠江长两倍。 The number of students in our school is three times larger than that in theirs. 我们学校的学生数

8、量比他们学校的多我们学校的学生数量比他们学校的多三倍。三倍。 3). “A + be + 倍数倍数 + the +名词名词 (size, length, amount) + of + B” The newly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。新扩建的广场是未扩建时的四倍大。 Ex:. Americans eat _ vegetables per person today as they did in 1910. A. more than twice B. as twice

9、as many C. twice as many as D. more than twice as many . Paper produced every year is _ the worlds production of vehicles. A. the three weight of B. three times the weight of C. as three times heavy as D. three times as heavier as . With the help of the German experts， the factory produced _ cars in

10、 1993 as the year before. A. as twice many B. as many twice C. twice as many D. twice many as . After the new technique was introduced， the factory produced _ tractors in 1988 as the year before. A. as twice many B. as many as C. as twice as many D. twice as many 4. . “walking does need a bit of pra

11、ctice now that gravity has changed.” .既然引力改变了，走路也的确需既然引力改变了，走路也的确需要练一练了。要练一练了。 now that同同since相似，语气较弱，强相似，语气较弱，强调人们已知的事实。调人们已知的事实。Translation:1. 既然你忙既然你忙, 就让我给你做吧。就让我给你做吧。Now that you are busy, let me do it for you.2. 既然人都齐了既然人都齐了, 咱们开始干吧。咱们开始干吧。Now that everyone is here lets start work 5. We watche

12、d, amazed as fire broke out on the outside of the spaceship as the earths gravity increased. break out 它与它与happen, take place, come out等词等词的用法一样，是不及物动词，不能带的用法一样，是不及物动词，不能带宾语，不能用于被动语态。宾语，不能用于被动语态。 1) 战争爆发战争爆发The American Civil War broke out in 1861. 美国内战爆发于美国内战爆发于1861年。年。 2) 发生争吵发生争吵A quarrel broke o

13、ut between them. 他们之间发生了争吵。他们之间发生了争吵。3) (火灾火灾)发生发生 A fire broke out in his house last night. 昨晚他家里失火了。昨晚他家里失火了。考点考点 break out 通常指战争、疾通常指战争、疾病、灾害等的爆发。不及物动词短病、灾害等的爆发。不及物动词短语，不能用于被动语态。语，不能用于被动语态。考例考例 I was still sleeping when the fire _, and then it spread quickly.(广东广东2006)A. broke out B. put outC. ca

14、me out D. got out点拨点拨 put out 扑灭；扑灭；come out出来出来, 出出版；版；get out（使）出来。由（使）出来。由it spread quickly（火迅速蔓延）可知选（火迅速蔓延）可知选A。break down （车）抛锚；（车）抛锚；（计算机系统的）瘫痪；（桥的）（计算机系统的）瘫痪；（桥的） 坍塌坍塌 break in 破门而入破门而入; 打断打断break away from 脱离脱离; 打破陈规打破陈规break through 突围突围; 突破突破; 冲垮冲垮; 克服克服break up 打碎打碎; 拆散拆散; 分裂分裂; 分解分解break

15、 ones word/promise 食言食言; 说话不算数说话不算数与与break相关的短语相关的短语: 一一 短语填空短语填空 1. Come on. Cheer up（振作起来）（振作起来）! Youre not the only one who failed in the test. 2. Since there are many problems that cant be solved, the war is likely to break out （爆发）（爆发）. 3. Is there anything else you would like me to explain to（

16、向（向解释）解释）you? 4 Make sure that your children can not get close to（靠近）（靠近）pools, lakes and rivers by themselves.二二 .根据括号内的提示翻译下列句子。根据括号内的提示翻译下列句子。 1.老师幽默的讲话让我们很振奋老师幽默的讲话让我们很振奋, 之后班之后班里的气氛也轻松起来。里的气氛也轻松起来。(atmosphere; cheer up)The atmosphere in the classroom relaxed after the teachers humorous talk cheered us up. 3. 让我们十分失望的是让我们十分失望的是, 战争最终在那战争最终在那两个国家之间爆发了。两个国家之间爆发了。(to ones disappointment; break out) Now that you have grown up, you can decide it for yourself.2. 既然你已经长大了，你自己决定吧。既然你已经长大了，你自己决定吧。(now that) To our great disappointment, a war br