Unit 4 Space Exploration Words and Expressions(二) ppt课件-(2021新)人教版高中英语必修第三册.pptx

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1、新人教高一英语必修三新人教高一英语必修三1. carry on 继续做;坚持干carry on doing sth=carry on with sth 继续做.carry on sth 继续从事.carry out 执行,实施carry through 履行(承诺);成功完成用以上短语填空No matter what difficulty you will meet with, _ your plan.We are determined to _ all our plans.We _ doing a lot of exercises after finishing homework.1.Why

2、 not study at medical college like Lin Qiaozhi and_ her good work?carry outcarry throughcarried oncarry on2. so as to(do sth.) 否定形式: so as not to (do sth.) 为了不.u I got up early this morning so as to catch the early bus. 为了;以便u Talk quietly in the reading room so as not to disturb others. so as (not)

3、 to 引导目的状语时,相当于 in order (not) to。 u I got up early this morning so as to/in order to catch the early bus.u In order to catch the early bus, I got up early this morning. u Talk quietly in the reading room so as/in order not to disturb others. 引导目的状语时,so as to只能置于句中, in order to 可以置于句首或句中。 in order t

4、hat/so that 为的是,以便u I got up early this morning so that/in order that I could catch the early bus.u In order that I could catch the early bus, I got up early this morning. Summary:引导目的状语从句,so that 可以与 in order that互换。区别在于in order that可以放在句首,而so that不能放在句首。引导目的状语从句的词还有: in case, for fear that 表示“以防”,

5、带有否定性的目的。e.g. The foreign teacher spoke slowly in case we misunderstood him. in order to/in order thatu I got up early this morning in order to catch the early bus.u I got up early this morning in order that I could catch the early bus. Summary:in order to+动词原形 构成目的状语,不跟从句。in order that+从句 构成目的状语从句,

6、表明主句行为目的。u I got up early this morning so as to catch the early bus.u I got up early this morning so that I could catch the early bus. so as to/so thatSummary:so as to+动词原形 ; so that+从句3. result in/from Eating wildlifenovel coronavirus pneumonia. Novel coronavirus pneumoniaeating wildlife.as a resul

7、t/as a result of The epidemic(疫情) is serious. _, we had to stay at home._ the serious epidemic, we had to stay at home.As a resultAs a result of ?results inresults from“因此,结果(是)”,单独使用,一般放在句首,后面常加逗号。“作为的结果,由于”, 后接名词、代词或动名词作宾语。4. run out run out 用完,耗尽(不及物动词词组,无被动语态)= give outrun out of 用完,耗尽(及物动词词组,有被

8、动语态)= use up u I ran across her in the public library yesterday. _u He soon run through his fortune. _u Young people are willing to run after their idols. _偶然遇见挥霍追逐;追求runout相关短语:break out figure out make out come out look out/watch out turn out work out (战争、灾难等)爆发;发生 弄懂;弄清楚;弄明白辨认出、听出;理解;弄清楚 出版;出现;结果

9、是当心;留神 制造;生产;原来是;结果是计算出;想出;制定出;锻炼;解决 5. 重点句型重点句型Firstly, exploring space has already made a difference in the fight against world hunger. 首先, 探索太空已经在与世界饥饿的斗争中发挥了作用。【句式解构】(1)本句中划线部分exploring space是动名词短语在句中作主语。动名词作主语时, 它已经将动作名词化了, 已把某个动作视为某种活动或是某件事情了, 动作意义很弱, 比较抽象。*Seeing is believing. 眼见为实。*Reading s

10、implified English novels is an easy and enjoyable way of enlarging our vocabulary. 阅读简写的英文小说是扩大我们词汇量的一种轻松愉快的方法。*Cheating in an exam ruins ones character . 考试作弊毁坏人的品格。 (2)动名词作主语时, 也常用“It is. . . ”和“There is. . . ”两种句型。其中“It is. . . ”的句型常用于说明“某种活动或是某件事情是如何的”, 强调事物的性质、特征等。常用于It is后面的词有: no good, no use

11、, useless, a waste, worthwhile, dangerous等等。而句型“There is. . . ”往往用于说明“不允许、禁止某种活动或是某件事情发生或存在”, 类似一种建议或命令。*It is no use waiting for him any longer . 再等他也没有用。 *It is worthwhile consulting your tutor about it again . 很值得再向你的指导老师咨询一下这个问题。 *There is no joking about such matters . 这种事开不得玩笑。 *There is no de

12、nying the fact that China has made a rapid progress in every aspect since it was founded . 毋庸置疑, 中国自它成立以来已在各个方面都取得了飞速的发展。 *There is no littering about. 不许乱扔杂物。【名师点津】【名师点津】(1)当不定式(短语)、动名词(短语)或从句在某个句子中作主语时, 为保持句子结构前后平衡, 避免头重脚轻, 因此常用it作形式主语置于句首, 而将真正的主语放在句尾。此时it只起先行引导作用, 本身无词义。 (2)不定式作主语的动作意义较强, 这种动作往往

13、是“要发生的一次性动作”, 较具体; 动名词短语作主语往往是经常性、习惯性的动作, 此时谓语动词用单数。*Working with you is a pleasure. 和你一起工作是一件乐事。*He realized that to go on like this was wrong. 他意识到继续这样下去是错误的。*It takes me ten minutes to get home from my office . 我从办公室回家要花十分钟。 【即学活用】【即学活用】(1)_ (collect) stamps is his hobby. (2)Its a waste of time _

14、(quarrel)with him. (3)Is it worthwhile _ (argue)with her? Collectingquarrellingarguing(4)(句型转换)Going to bed early is considered to be a good habit. It is considered to be a good habit _. going to bed early With the development of modern technology and economy, the living standard of the people is im

15、proving day by day. This leads to a very common phenomenon: more and more waste cannot be processed effectively, _ a series of problems, such as environmental pollution and waste of _. On July 1st Shanghai introduced strict trash-sorting regulations that are expected to be used as a model for the co

16、untry. Residents must divide their waste into four separate categories including hazardous waste, _ waste, household food waste and residual waste. Then throw them into specific public bins at scheduled times. A lot of residents cannot _the classification standard because they lack relative knowledg

17、e. The government has made _ measures _ ensure the residents to follow the regulations. For example, _ are arranged to monitor residents behavior. However, some residents _ it and consider it as a _ of their life. resulting inresourcesrecyclablefigure out attachedso as tomonitorsargue againstlimit limit; attach; result in; monitor; figure out; argue against;so as to; recycle; resource 课后作业【阅读理解】1. D 2. A 3. B【语法填空】 41. has received 42. devoted 43. an 44. herself 45. by 46. but 47. who 48. memories 49. is adapted 50. powerful

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