初中英语牛津译林版九年级下册Unit 4 Life on MarsReading教学课件ppt

这是一份初中英语牛津译林版九年级下册Unit 4 Life on MarsReading教学课件ppt，共25页。PPT课件主要包含了Exercise，polluted，planets，rapid，compare，specially，crowded，increase，Mars，humans等内容，欢迎下载使用。

Unit 4Life n Mars
Reading ILife n anther planet
Our wn planet, the Earth, is becming mre and mre crwded and plluted because f the rapid increase in ppulatin.
crwded adj. 拥挤的
plluted adj. 被污染的pllutin n. 污染pllute v. 污染
At present, ur spacecraft are t slw t carry large numbers f passgers t Mars.
spacefraft n. 宇宙飞船
Humans cannt survive withut water, xygen r fd.
xygen n. 氧气
Gravity culd be anther prblem.
gravity n. 重力
Peple wuld have t wear bts that are specially designed t prevent themselves frm flating ff int space.
specially adv. 特别地，专门地
Cmpare with life n the Earth, life n Mars wuld be better in sme ways.
cmpare v. 比较
Every student wuld have a cmputer at hme cnnected t an interplanetary netwrk.
cnnected t 链接interplanetary adj. 行星间的
planet n. 行星crwded adj. 拥挤的plluted adj. 被污染的rapid adj. 快的, 迅速的increase n. 增加 passenger n. 乘客uncmfrtable adj. 使人不舒服的xygen n. 氧气
New wrds & Expressins
tasty adj. 味道好的 specially adv. 专门地，特地flat vi. 漂浮；飘浮cmpare vt. & vi. 比较interplanetary adj. 行星间的netwrk n. 网络challenging adj. 挑战性的rapidly adv. 快地，迅速地
(all) ver again 再；重新at a/the speed f 以……的速度in the frm f 以……的形式cmpare t/with 与……相比
1.Dn't drink the water in the river. It is_______(被污染的) many________(行星) are there in the slar system?(太阳系) has rained fr three days. The bad weather made me________________(不舒服的）。4.Amy made such_______(迅速的)prgress that her teacher prasied her in frnt f the whle class.5.I dn't like t ________(比较)myself with thers. It's t pair f shes is_________(专门地)made fr bus is s ________(拥挤的)that yu can't find any mre rm.
uncmfrtable
Daniel wants t find ut mre abut life in space in the future. He has fund the article by a famus scientist wh thinks humans culd live n Mars by the next century.
Mving t Mars
Read and answer the questin.
Why d peple need t mve t Mars?
Because the Earth is becming mre and mre crwded and plluted.
Fast Reading
all ver again
Read Paragraph 1
Sme peple believe that________ culd live n the planet_____ by the year 2100. Our wn planet, the Earth, is becming mre and mre_______ and________because f the rapid ________ in ppulatin. It is hped that peple culd start _____________ and build a better wrld n Mars. Here is what life there culd be like.
Detailed Reading
1. 比较级+and +比较级 意为“ 越来越”mre and mre + adj.意为“ 越来越”2.句型 It is hped that…表示“……可以指 望”, 指说话者希望如此。
1 Hw lng des it take t fly t Mars at present? a Hurs. b Mnths. c Years.2 What wuld the flight t Mars be like by the year 2100? a Fast and cmfrtable. b Fast but uncmfrtable. c Slw but cmfrtable.
Read Paragraphs 2.
1.at a/the speed f的意思是“以……的速度”2.large numbers f +名复 表示“大量的”
write a T r an F1. Humans can survive withut water,xygen r fd. ______2.Scientists are sure that plants culd grw n Mars. ______3.Fd wuld mst prbably be in the frm f pills and wuld nt be tasty. ______4. Gravity culd be anther prblem. ______
Read Paragraph 3-4.
1.in the frm f的意思是“以……的形式”2. prevent sb. frm ding sth. 阻止某人做某事
Read Paragraph 5-7.
1. Wh will d mst f ur wrk? 2.What kind f schl will students study at?
1. cmpare with … 意思是“把与……作比较”。cmpare t … 意思是“把比作。
Online schl
Daniel is making a list f the differences between life n the Earth tday and life n Mars in 2100. Help him cmplete his list Use the infrmatin frm the article n page 52 and 53.
1. D yu want t live n the Mars?2. Are yu interested in the life f Mars?
Accrding t the passage, write a shrt stry abut the life n Mars.
1.I prevent my sister frm_______(make) mistakes nthat bed was ____________(cmfrtable) because t yu think travelling in uter space is very _____(excite)? 4.Air ________(pllute) is ne f the biggest prblems in the pr peple will be able________(travel) arund the wrld in the future. 6.The green dress in the shp windw was _______(special) designed fr a famus actress.
用所给单词的正确形式填空。
1. Read the passage alud.2. Find ut the difficult sentences and discuss them with yur classmates.