2018-2019学年人教版高一英语必修三专题之 单元整合 学案:Unit4 Astronomy:the science of the stars
2018-2019学年人教版高一英语必修三专题之 单元整合 学案:Unit4 Astronomy:the science of the stars第2页

1.______ n.天文学

2.______ n.系统;体系;制度

3.______ n.宗教;宗教信仰

4.______ n.学说;理论

5.______ n.原子

6.______ pron.& n.& adj.<英>万亿;<美>十亿

7.______ n.球体;地球仪;地球

8.______ adj.猛烈的;激烈的;强暴的

9.______ n.碳

10.______ n.大气层;气氛

11.______ prep.与......不同;不像

12.______ adj.基本的;基础的

13.______ adj.有害的

14.______ n.酸

15.______ n.链子;连锁;锁链

16.______ vi.& vt.乘;增加

17.______ n.氧

18.______ vi.存在;生存

19.______ adv.因此;于是

20.______ n.二氧化物

21.______ n.谜;难题 vt.& vi.(使)迷惑;(使)为难

22.______ n.生物学

23.______ n.生物学家

24.______ n.万有引力;重力

25.______ n.卫星;人造卫星

26.______ adj.温和的;文雅的

27.______ n.物理学家

28.______ n.气候

29.______ vi.& vt.碰撞;坠落

30.______ n.宇宙飞船

31.______ n.& vt.拉(力);拖;牵引力

32.______ vi.& vt.(使)浮动;(使)漂浮 n.漂浮物 1.____________太阳系

2.____________及时;终于

3.____________下蛋

4.____________产生;分娩

5.____________轮到某人;接着

6.____________ 二氧化碳

7.____________阻止;制止

8.____________挡往(光线)

9.____________感到高兴;感到振奋

10.____________既然

11.____________突发;爆发

12.____________密切注意;当心;提防 1.As a result of this,many scientists believe the earth may become ____________.

许多科学家认为地球可能会因此变得太热而不适合生物生存。

2.But when I tried to step forward,I found I was carried ____________ on the earth and fell over.

但是当我试着向前迈步的时候,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。

3....walking does need a bit of practice ____________ gravity has changed.

......重力改变了,看来走路也的确需要练一练了。 Noun clauses as the subject主语从句

1.______ it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.

2.______ many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.

3.So ______ life will continue on the earth for millions of years to come will depend on whether this problem can be solved. Instructions(指示)

1.Please pay attention to...请注意......

2.Please check that...请核实......

3.Please look at...请看......

4.Make sure that...务必......

5.Don't forget to...不要忘记......

6.Watch out for...当心......

7.You need to...你需要......

8.You'd better...你最好......

9.You must/mustn't...你必须/一定不要......