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

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