Learning aims
1.T learn sme language pints in the be able t finish sme exercises accrding t the text.
Pre-task Task 1 Revisin A: Answer the fllwing questins abut the life n Mars.
When will peple mve t the planet Mars?Why will we leave ur wn planet Earth ?Hw lng des the spacecraft need t get t Mars at present ?Hw lng des the spacecraft need t get t Mars in the future ?What wuld fd n Mars be like?
By the year 2100.
Because Earth is becming mre and mre crwded and plluted.
It takes mnths.
Abut 20 minutes.
Fd wuld prbably be in the frm f pills and wuld nt be s tasty.
6. What will be a prblem fr peple n Mars ?7. Hw can peple prevent this prblem ?8. What are the advantages fr peple n Mars ?9.Which schl wuld the students study at?10. Where shuld the students cnnect their cmputers ?
Peple will have t wear special bts t prevent themselves frm flating ff int space.
a. Mre space b. Mre time t relax c. N schl.
They wuld study at nline schls with"e-teachers".
They shuld cnnect their cmputers t an interplanetary netwrk.
Revisin B: Fill in the blanks with prper wrds.
Our wn planet , earth , is becming mre and mre ________ and _________. Hpefully, we can build a better wrld n _______ by the year 2100. At present , ur spacecraft are t slw t carry large numbers f ____________ t Mars. By 2100, the __________might take nly 20 minutes in spacecraft that travel at the speed f light. Fd n Mars wuld prbably be in the _______ f pills and wund nt be s ________ as that n the Earth. Gravity culd be anther prblem fr peple n Mars. The gravity n Mars is nly abut______________ f that n the Earth . Peple n Mars have t wear special________ t prevent themselves frm__________ff int the space.
three-eighths
Task1: Language pints.
1.Our wn planet, the Earth, is becming mre and mre crwded and plluted.
mre and mre crwded 越來(lái)越擁擠mre, mst 放在多音節(jié)形容詞、副詞前面,幫助構(gòu)成比較級(jí)和最高級(jí)。如:mre beautiful, mst slwly這里,mre and mre 用來(lái)加強(qiáng)程度,表示越來(lái)越怎么樣。而短形容詞則這樣構(gòu)成:bigger and bigger
越來(lái)越年輕 越來(lái)越快越來(lái)越聰明越來(lái)越細(xì)心越來(lái)越好越來(lái)越舒服
Praise yur partner r yur best friend with the “cmparative + cmparative ”.
cmparative + cmparative
yunger and yunger
faster and faster
clever and clever
mre and mre careful
better and better
mre and mre cmfrtable
crwded用作形容詞,意為“擁擠的”。be crwded with意為“充滿(mǎn),擠滿(mǎn)”。The rm was crwded with guests. 房間里擠滿(mǎn)了客人。
根據(jù)漢語(yǔ)意思完成句子。1. The bus was s _________ (擁擠的) that I didn’t get n it.2. As we get nearer, the image becmes ________________ (越來(lái)越大).
bigger and bigger
2. At present, ur spacecraft are t slw t carry large numbers f peple t Mars.
(1) +adj.+ t d
Sandy 太小了而不能去上學(xué)。
Sandy is t yung t g t schl.
... s ... that ’t
Sandy is s yung that she can’t g t schl.
... adj. +enugh t d ...
Sandy is nt ld enugh t g t schl.
It's time fr yu t make sentences with the sentence structures abve.
椅子太硬,小寶寶不能坐。墻太高,我們爬不過(guò)去。門(mén)太窄,四個(gè)人走不過(guò)去。問(wèn)題太難,我們解決不了。
The chair is t hard fr the baby t sit n.The chair is nt sft enugh fr the baby t sit n.The chair is s hard that the baby can't sit n it.
The wall is t high fr us t climb ver.The wall is nt lw enugh fr us t climb ver.The wall is s high that we can't climb ver it.
The dr is t narrw fr fur peple t g thrugh.The dr is nt wide enugh fr fur peple t g thrugh.The dr is s narrw that fur peple can't g thrugh it.
The prblem is t hard fr us t wrk ut.The prblem is nt easy enugh fr us t wrk ut.The prblem is s hard that we can't wrk ut it.
large numbers f 許多,大量,修飾______名詞,做主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞常用______形式,相當(dāng)于a lt f, many。eg. Large numbers f birds _____(fly) t the suth every winter.
(2) large numbers f ...
the number f ……的數(shù)目 后常接可數(shù)名詞復(fù)數(shù),做主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞常用單數(shù)形式。
(1)China has ______________ f peple.(2) _____________ the ppulatin f china is 1.3 millin.(3) ____________ my friends came t my birthday party.
a (large) number
The number f
A number f
eg.The number f turists ______(start) t tail ff in Octber. 游客在十月份開(kāi)始逐漸減少。
3. With the develpment f technlgy, by the year 2100, the jurney might nly take abut 20 minutes in spacecraft that travel at the speed f light! 隨著技術(shù)的發(fā)展,到2100年,乘坐以光速飛行的宇宙飛船,行程或許只要大約20分鐘!
I was secnd in the?race?with a?time?f 14.2?secnds.
介詞with短語(yǔ),在句中常用作狀語(yǔ),表示原因、條件、時(shí)間、伴隨、方式等。
我以14.2秒的成績(jī)?cè)诒荣愔形涣械诙?br/>By the?time/When?I gt t the statin, the train __________(leave). By the end f this term, we _______(learn) 2000 wrds.By nw, I _______(finish) my hmewrk.
by “到...為止,截止... ”, by+現(xiàn)在的時(shí)間點(diǎn),用現(xiàn)在完成時(shí); by+將來(lái)的時(shí)間點(diǎn),用一般將來(lái)時(shí);by+過(guò)去的時(shí)間點(diǎn),用過(guò)去完成時(shí)。
at a/the speed f 表示“以……的速度”
The car is mving at a speed f 100 kilmetres per hur.
小汽車(chē)正以每小時(shí)100公里的速度行駛。
will learn
have finished
1、光的速度是300,000,000 米每(per)秒。
The speed f the light is 300,000,000 meters per secnd.
The cars are driving at high speed.
We shuld mve at full speed.
4. The gravity n Mars is nly abut three-eighths f that n the Earth.火星上的重力大約只有地球上的八分之三。
The air n Mars is much thinner than that n the Earth.
在做比較時(shí),我們常用that/thse指代句中類(lèi)似或相同的那一部分。此句中that指代前面的gravity.
火星上的空氣要比地球上的稀薄的多。
Three-eighths 八分之三基數(shù)詞表示分子,序數(shù)詞表示分母。如:ne-tenth 十分之一a third 三分之一注意:分子除用ne外,也可用a;
tw thirds 三分之二fur fifths 五分之四但是,1/2 a (ne) half。1/4和3/4可以說(shuō) a (ne) furth 和 three furths, 也用a quarter 和 three quarters表示。
如果分子大于1, 分母要用復(fù)數(shù)形式。如:
選擇題。Abut ______ f the students are frm freign cuntries. (2016山東東營(yíng))A. three fur B. three furthC. third furth D. three furths翻譯句子。我們班五分之三是女生。_____________ the students in my class________ girls.
Three-fifths f
5. Cmpared with life n Earth, life n Mars will be better in many ways.
cmpare with/t 把……相比較 We carefully cmpared the first reprt with the secnd ne.我們仔細(xì)的對(duì)第一份報(bào)告和第二份報(bào)告進(jìn)行了對(duì)比。
cmpare ... t 意為“把……比作……”。Shakespeare cmpared the wrld t a stage.莎士比亞把人世比作舞臺(tái)。
1. ________ the tw prducts and tell me the differences between them.2. ________ with his idea, yurs is much mre creative.3. __________ the tw prducts and telling the differences are nt easy.4. __________ with thers all the time is nt gd fr yu.5. ________ with his rm, my rm was much smaller.
6. Fd wuld mst prbably be in the frm f pills and wuld nt be s tasty.
as + adj. / adv. + as
Amy 和sandy 一樣苗條。Amy 跳舞沒(méi)有Sandy跳得優(yōu)美。
Amy is as slim as Sandy.
Amy desn’t dance as/s beautifully as Sandy.
nt as / s + adj. / adv.+ as
in the frm f 以……形式
1. The dishes cked by Mum are much ______ than _____ cked by Dad.A. tasty; that B. tastier; thse C. tasty; thse D. tastier; that2. It is said that fd n Mars is less _____ than ____ n the Earth.A. tasty; that B. tastier; thse C. tasty; thse D. tastier; that
7. specially adv. 專(zhuān)門(mén),特地 fr ne purpseespecially adv. 尤其,特別 整體中突出具體某個(gè)I made chclate cake _________ fr yu.Kunming is beautiful all year rund, ________ in spring.This kind f phne is ________ designed fr the ld.Yaming des lts f charity wrk, _________ fr pr Chinese teenagers.
8. prevent/stp/keep sb frm ding sthPeple shuld be stpped _______ (pllute) the envirnment.The gvernment makes laws t prevent peple frm ________(cut) dwn trees.Peple have t wear bts that are specially designed t prevent themselves frm ______ (flat) ff in space.
9. Every student wuld have a cmputer at hme cnnected t an interpanetary netwrk.The railway _________ Qinghai t Tibet is the lngest plateau railway in the wrld.The railway which ________ Qinghai t Tibet is the lngest plateau railway in the wrld.It is said that the city ________ t Nantng by the new highway will hld a flwer shw.The keybard which ___________ t the cmputer is cheap.The city ______________ t that city by the highway next year.
is cnnected
will be cnnected
10. Life n Mars wuld be interesting as well as challenging.火星上的生活,不僅有挑戰(zhàn)性,還很有趣。
1. I?want?t?visit?Andrew __________?Martin.
as well as 意思為“不但……而且……”
2. She?shares?my?trubles?__________?my?jys.3. The teacher __________ his students enjys classical music.4. The shp sells bks __________ statinary.5. Withut glasses, he is ___________ blind.
Discussin abut life n Mars
☆ Nt crwded/plluted☆ Have mre space☆ Rbts will d ur wrk.☆ Students will study at hme.☆ Peple will have mre time t relax.☆ Peple will wear special designed bts.☆ N traffic jam …
◇ Lw gravity◇ Fd desn’t taste gd◇ Travel will make peple feel sick.◇ Mney is nt imprtant ◇ Far away frm friends n Earth …
Disadvantages
Task 2 : Every grup , please give a reprt.
Task3 : D Mre exercises.
Translate the fllwing phrases.以光速運(yùn)行 ______________________ 2.在很多方面 ___________飄進(jìn)太空 _________________ 4.現(xiàn)在,目前 ________________________5.cmpare with ________ 6.large numbers f _____________
travel at the speed f light
in many ways
flat ff int space
at present
A. Fill in the blanks with the crrect frms f the wrds in the bracketsWe had a _______ meal with her last night. (taste) The river has been ________ by waste water frm the factry. (pllutin) We will be a bit _______ in that small rm .(crwd) Humans n Mars have t wear special shes t prevent themselves frm_______ .(flat)
1. 我只能跑到劉翔一半的速度。 I can run nly__________________________.2. 這個(gè)孩子太矮了,他夠不著桌子上的蘋(píng)果。The child is ___________ reach the apples n the table.3. 我們學(xué)校的學(xué)生人數(shù)只是他們的五分之二。The number f students in ur schl is nly ____________________ in their schl.4. 食物將會(huì)是藥片形狀的而且不像今天的那么味道好。Meals will __________________ and wn’t ____________ they are tday.
at half the speed f Liu Xiang
tw-fifths f that
be in the frm f pills
be as tasty as
B.Translate the fllwing sentences.

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