【课件】Unit+4+Reading+for+Writing+阅读写作课件人教版（2019）必修第三册.pptx

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1、Unit 4Space ExplorationLead-inIs Exploring Space A Waste of Time and Money?What do you think?What is the authors opinion?Fast ReadingWhat is the authors opinion?a waste not a waste VSTopic paragraphFast Reading-Pick out the topic sentence of each paragraph.para 1para 2para 3para 4para 5Some people a

2、rgue that we should stop.However,others feel this is a shallow view.Fast Readingpara 2argumentevidencesupporting detailsFast Reading-Pick out the topic sentence of each paragraph.para 1para 2para 3para 4para 5Some people argue that we should stop.However,others feel this is a shallow view.Firstly,ex

3、ploring space has already made a difference in the fight against world hunger.Fast Readingpara 3argumentevidencesupporting detailsFast Reading-Pick out the topic sentence of each paragraph.para 1para 2para 3para 4para 5Some people argue that we should stop.However,others feel this is a shallow view.

4、Firstly,exploring space has already made a difference in the fight against world hunger.Secondly,space exploration has already promoted technological improvements that benefit us all.Fast Readingpara 4argumentevidencesupporting detailsFast Reading-Pick out the topic sentence of each paragraph.para 1

5、para 2para 3para 4para 5Some people argue that we should stop.However,others feel this is a shallow view.Firstly,exploring space has already made a difference in the fight against world hunger.Secondly,space exploration has already promoted technological improvements that benefit us all.Finally,send

6、ing astronauts into space has helped people to think about the worlds problems and even to find ways to solve them.Fast Readingpara 5summary/conclusionrepeat the writers opinionFast Reading-Pick out the topic sentence of each paragraph.para 1para 2para 3para 4para 5Some people argue that we should s

7、top.However,others feel this is a shallow view.Firstly,exploring space has already made a difference in the fight against world hunger.Secondly,space exploration has already promoted technological improvements that benefit us all.Finally,sending astronauts into space has helped people to think about

8、 the worlds problems and even to find ways to solve them.In closing,exploring space provides the world with many different benefits.Structure of argumentative essayIntroductionBodyConclusionto present the argument to present the main point of each paragraphusing evidences to support the pointto summ

9、arize the argumentto repeat the pointAfter Reading1.Why are some people against space exploration?2.What has space exploration done for food production?Because they think it is a waste of _,and that we should feed the worlds _ and find immediate solutions to other problems,such as _,instead.Satellit

10、es study _.These studies help farmers _ and warn them about _ before they occur.time and moneypoorpollution and fataldiseasesland and weather patternsgrow more corpsnatural disastersAfter Reading2.What did the pictures of Earth from space make people realise?3.How does space exploration benefit the

11、products that people use nowadays?Advanced technology developed for space exploration has promoted _ that benefits us all by allowing products to be made _.technological improvementsThey made people realize that our planets resources are limited.to a higher standardwaste v.浪费；消耗；破坏；使荒芜n.浪费，滥用；废料；荒地a

12、dj.废弃的，荒芜的waste time 浪费时间a waste of time 浪费时间waste time doing sth 浪费时间做wasteland n.荒地，未开垦地 wastewater n.废水wastebasket n.废纸篓whether.or.无论。还是stop doing 停止在做的事spend time on sth花时间在。上spend time in doing sth花时间做。fail to do 未能做。make no differen 没有影响the fight against。对抗。的战斗定语从句provide sth for sb=provide sb

13、 with sthrecommendation n.推荐，建议；介绍信recommend v.推荐，劝告recommend doing 建议做。recommend sb to do 建议某人做。recommend that sb shoud do 建议某人做advise v.建议 advice n.建议“越来越多的”，现在分词 作定语动名词短语 作主语,谓语动词用单数benefit n.好处，救济金，保险金 v.有益于benefit from 受益于。for the benefit of为了。的利益beneficial adj.有益的be beneficial to 对。有好处advance

14、v.提前；预付；前进 adj.预先的，在前的 n.前进，发展in advance 提前，预先=ahead of timeadvanced adj.高级的，先进的advanced course 高级课程advanced technology 先进的技术meet the requirements 符合要求meet ones demands=meet ones needs 符合某人需要，满足某人要求make ends meet 收支相抵不定式作目的状语rapid adj.迅速的，急促的，险峻的rapidly adv.迅速的，很快地，立即rapids n.湍流，急流动名词短语 作主语,谓语动词用单数不定式作目的状语动名词短语 作主语,谓语动词用单数provide sb.with sth.=provide sth.for/to sb.（强调提供所需之物）supply sb.with sth.=supply sth.to sb.（大量供给、供应）offer sb.sth.=offer sth.to sb.（主动提供）不定式作目的状语