英语必修 第三册Unit 4 Space Exploration图片ppt课件

这是一份英语必修 第三册Unit 4 Space Exploration图片ppt课件，共16页。PPT课件主要包含了Too cold等内容，欢迎下载使用。
Rbert Zubrin is an American rcket scientist wh published a nnfictin science bk named “The Case fr Mars: The Plan t Settle the Red Planet and Why We Must”. The bk details Zubrin's plan t make the first human landing n Mars.
1. What's the writing style f the passage? A. Narrative writing (t tell r share a stry) B. Expsitry writing (t infrm r explain an idea) C. Argumentative writing (t persuade the readers) D. Descriptive writing (t describe sensry details)2. Which f the fllwing tpics des the authr mentin? (Mre than ne chice) A. The pssible prblems and slutins. B. Scientists' pinins n landing Mars. C. The intrductin f Mars. D. A plan frm Eurpe n landing Mars.
(Pairwk) Please match the tpic with the paragraph. (Use ne chice twice.)
The pssible prblems and slutins.
Scientists' pinins n landing Mars
A plan frm Eurpe n landing Mars.
Part 1: Scientists' pinins n landing Mars
(Para. 1) Sme f the wrld’s mst imprtant scientists think the idea f peple living n Mars will cme true ne day. Stephen Hawking believed humans must mve int space t survive. “Once we spread ut int space and establish independent clnies, ur future shuld be safe,” he said. Rbert Zubrin, a rcket scientist, agrees and thinks starting with Mars makes the mst sense. He thinks sending peple t Mars will allw us t learn a lt—fr example, abut the ability f humans t live in a very different envirnment.
Which scientists are mentined? What viewpint did/des he hld?What des the underlined phrase “makes the mst sense” mean?
terrafrm; warm it up; build factries
Hw t stay healthy
keep busy; get alng and wrk tgether
Part 2: The pssible prblems and slutins
Thematic prgressin (主位推进)：
develpment f meanings and ideas;make yur writing lgical, smth and easy t fllw
verlapping infrmatin, having sme messages frm previus sentences;
Part 3: A plan frm Eurpe n landing Mars
Hw d the experts think abut the prject?What is the writer's cnclusin abut living n Mars?Hw d yu understand the discurse marker “regardless”?
Bisphere 2 (Tucsn, USA)(生物圈2号计划)
Prepare t establish a clny n Mars
first human crew
What yu did t terrafrm MarsPrblems yu faced and pssible slutinsHw did yu feel abut the life there
Suppse that yu are ne f the first scientists in Bisphere 2 wh were sent t Mars and have lived there fr 20 years. Nw yu are back n Earth and are invited t deliver a speech n yur life n Mars. Yu may talk abut
Ladies and gentlemen, Gd afternn. I am It is my hnr t stand here and share my life n Mars ...
Assignment1. Read the passage fluently and memrize the new wrds and expressins;2. Write a speech abut “Life n Mars”, at least 100 wrds.
Remember the language features1. A clear thesis statement2. Thematic prgressin/ discurse markers3. Supprting details4. An effective ending