牛津译林版九年级下册Unit 4 Life on MarsReading教案配套ppt课件

这是一份牛津译林版九年级下册Unit 4 Life on MarsReading教案配套ppt课件，共28页。PPT课件主要包含了亮标明学，预习导学，合作互学，Task2，Why，释疑助学，精练固学等内容，欢迎下载使用。

1. T learn abut the life n anther planet. 了解未来在另一个行星上生活的语境。2. T understand the cntext f  life n Mars. 识别和理解有关火星生活的词汇。3. T recgnize and list differences between life n the Earth and life n Mars. 识别并列出地球生活与火星生活的不同。
1.because f the rapid increase in ppulatin
2.in the frm f pills
3.build a better wrld n Mars
4.the develpment f technlgy
5.travel at the speed f light
6.lager numbers f passengers
7.cmpare with/t
8.nly abut three-eighths f the gravity n the Earth
crwded and plluted
Planets in the slar system(太阳系)
Mars is the nearest t the Earth.
The surface f Mars is a little like the surface f the Earth.
Please pen yur bks and turn t P52. G thrugh the passage quickly, then find ut the answer: Hw many paragraphs are there? Hw many parts can it be divided?
Task1:Skimming
the gravity f Mars
the reasn f mving t Mars
the speed f spacecraft
cmfrtable life n Mars
the prblems f fd, water and xygen n Mars
The writer’s pinin.
students’ future study
Paragraph1:
1.When can we live n Mars? 2.Why d we need t mve t Mars?
Paragraph2: spacecraft have sme differences between nw and in the future.
the speed f spacecraft (transprt)
With the develpment f technlgy, the spacecraft can travel at the speed f l ____.
We may feel ____________ and____.The jurney t Mars might nly take 20 m________.
uncmfrtable
By the year 2100
Paragraph3:
1.Humans can survive withut water, xygen r fd．　　　　　　　　　　　　　　　　　　_____2.We dn’t knw whether there wuld be enugh water, xygen n Mars．　　　　　　　　　_____3.Scientists are sure whether plants will grw n Mars ．　　　　　　　　　　　　　　　　　　_____ 4. Fd wuld mst prbably be in the frm f pills． 　　　　　　　　　　　　　　　　　　_____ 5.Fd n Mars is mre delicius than it n the Earth. 　　　　　　　　　　　　　　　　　　　　　 ____
Tell us “T” if a sentence is true r “F” if it is false.
We are nt sure whether there wuld be ______ water r _______and whether ______ culd grw. Fd wuld prbably in the frm f ______ and wuld nt be _______.
Water, xygen and fd
Paragraph4:
The gravity f Mars
( )1. If an elephant weighs 64kg n the Earth, hw much des it weigh n Mars?A. 24kg B. 34kg C. 64kg D. 32kg
( )2.Why d peple have t wear bts n Mars?A. Because they are beautiful and fashin.B. Because they can prevent peple frm flating ff int space.C. Because they can give peple xygen.D. Because they are cmfrtable and cheap.
Paragraph5:
Read and put these sentences in the crrect rder. rerganize them int a shrt passage.
at a real schl n the Earth
at nline schlsn Mars
Paragraph6:
students’ future study
What des the writer think fthe life n Mars?
Paragraph7:
Life n Mars wuld be interesting as well as challenging.
Differences between life n Earth and life n Mars
at the speed f light.
three-eighths f the gravity
special bts
huses with huge cmfrtable rms
nline schls
in the frm f pills
“e-teachers”
A:Where wuld yu like t live, Earth r Mars?
B:I’d like t live --- because---
The gravity n Mars is nly abut three-eighths f that n Earth.火星上的重力大约只有地球上的八分之三
分数构成口诀：分子用基数词，分母用序数词分子大于一分母要加S注意：分子除用ne外，也可用a；
4/9 1/4 2/3 1/25/8 3/4
three quarters
five-eighths
Please finish yur learning papers.
Prtect ur wn planet Earth
Plant mre trees and flwers.
Pick up rubbish and thrw it int the rubbish bin.
Save water, pwer and ther useful resurce.
Have a lw carbn life. 低碳生活
We shuld study hard t get enugh knwledge fr the research wrk in the future.