Astronomy：the science of the stars

1、Language points1. What it was to become was uncertain until 他昨天直到七點才離開學(xué)校他昨天直到七點才離開學(xué)校.He didnt leave school until seven oclock. 他們到了中國才能看了長城他們到了中國才能看了長城.The couldnt see the Great Wall until they came to China.It was not until they came to China that they could see the Great Wall.Notuntil直到直到才才It is/w

2、as not until that 強調(diào)句強調(diào)句It was not until seven oclock that he left school.2. (sth) be to (do): 1. 不可避免要發(fā)生或必須發(fā)生不可避免要發(fā)生或必須發(fā)生。 They said goodbye, little knowing that they were never to meet again. She is to be honoured for this great work. 2 表示按計劃、安排要發(fā)生的動作表示按計劃、安排要發(fā)生的動作We were to have been married last

3、 weekThe train is to arrive in BeiJing at 10:25Tell her she is not to be back late!3 表命令表命令3. They were in time to produce carbon, which were to make important is in time: 及時及時;最終最終 in time (for sth. /to do sth.): 及時；不遲及時；不遲我遲早會遇見他我遲早會遇見他. Ill see him_.她會及時回來準備晚餐她會及時回來準備晚餐. She will be back _ prepar

4、e dinner. 你認為我們能及時趕上火車嗎你認為我們能及時趕上火車嗎?Do you think we can get there _the train?in time forin timein time to 與與time相關(guān)的短語相關(guān)的短語: on time 按時按時;準時準時 In no time 立刻立刻,馬上馬上 at times 有時有時 at a time 每次每次;依次依次 once upon a time 從前從前 cool 1) v. Please open the window to cool the room. Dont drink the tea before it

5、 cools a little.2) adj. 涼爽的，冷靜的，沉著的，冷漠的，冷淡的涼爽的，冷靜的，沉著的，冷漠的，冷淡的 be/get/seem/keep cool His songs received a cool response from the public.4. As the earth cooled down, water began to appear on its surface. 隨著地球的冷卻隨著地球的冷卻, 地球的表面就開始出現(xiàn)了水。地球的表面就開始出現(xiàn)了水。cool downa.涼快起來，冷卻涼快起來，冷卻b.指人的心境指人的心境“平靜下來，使平靜下來，使平靜下來平

6、靜下來” A heated argument can be settled better if both sides cool down first. I tried to cool her down but she was still very angry when she left. Dont cover the TV until it cools down. allowed the earth to dissolve harmful gasesallow sb. to do= permit sb. to doMy father doesnt allow_ at home.In fact

7、he doesnt _ anywhere at any time.2) Harmful adj. Opp: harmless harm n.be harmful to sb./sth.= do harm to sb. /sth. 對對有害有害過多的二氧化碳對環(huán)境有害過多的二氧化碳對環(huán)境有害.Too much carbon dioxide is harmful to / does harm to the environment. smokingallow us to smoke6.This produced a chain reaction, which made it possible for

8、 life to develop.Chain reaction 連鎖反應(yīng)連鎖反應(yīng)Make it possible to do 使使. 成為可能成為可能 make it + adj.+(for sb.) to do sth.組長讓我們可以一起合作組長讓我們可以一起合作.The group leader _老師讓他們很容易地明白那個問題老師讓他們很容易地明白那個問題.1)The teacher _.made it possible for us to work together.made it easy for them to understand the question.7.They mult

9、iplied and filled the oceans and seas with oxygen, which encouraged the 1) Multiply v. 乘乘,增加增加,繁殖繁殖蚊子在夏天繁殖得很快蚊子在夏天繁殖得很快.Mosquitoes multiply rapidly in summer. 2) encourage v. 鼓勵鼓勵,促進促進encourage sb. to do sth老師鼓勵我們上課說英語老師鼓勵我們上課說英語.The teacher encourages us to speak English in class. 我那是第一次見到她我那是第一次見到

10、她. I saw her_ .十年后十年后,他第三次來到這里他第三次來到這里.Ten years later, he came here _這是我第二次見到他這是我第二次見到他.It is_.第一次見到他第一次見到他,我就愛上了他我就愛上了他.I loved him _. the second time that I have seen himthe first time I saw himfor the first timefor the third time.8. The laid eggs too and existed on the earth exist in 存在與存在與之中之中

11、exist on 靠靠為生為生 exist by 靠靠生存生存It was impossible for them to _such a small income. The universe _space. exist onexists inThe wild man _hunting wild animal in the forest.existed by 9. Remain1)系動詞系動詞. 保持保持, 仍然是仍然是In fact, the work remained unfinished2)remaining adj. 剩下的剩下的The remaining students will s

12、erve for the audience.3)Remain to be done 有待有待,尚待尚待It remains to be seen whether you are right.10. which prevents heat from escaping fromprevent (from) doing sth.阻止阻止做某事做某事同義詞組：同義詞組：stop (from)keepfrom（此處（此處from不能省）不能?。┪覀儽蛔柚乖谡n室吃早餐我們被阻止在課室吃早餐We are prevented/kept/stopped from having breakfast in the

13、lions of years to come will depend on whether depend on sb. 依靠依靠,相信某人相信某人depend on sth. 取決與某物取決與某物我們都靠你來做決定了我們都靠你來做決定了Well all _to make a decision.明天是否能開校運會取決與天氣明天是否能開校運會取決與天氣Whether to hold the sports meeting or not will _.depend on youdepend on the weatherWord study: Translate the following into