人教必修3unit4-astronomy语言点讲解名师公开课获奖课件百校联赛一等奖课件.pptx

Languagepoints;1.Whatitwastobecomewasuncertainuntil…;(sth)beto(do):

1.不可防止要发生或必须发生。

Theysaidgoodbye,littleknowingthattheywerenevertomeetagain.

Sheistobehonouredforthisgreatwork.

;2.Theywereintimetoproducecarbon,…,whichweretomakeimportantis

intime:及时;最终

intime(forsth./todosth.):及时；不迟

我迟早会遇见他.

I’llseehim________.

她会及时回来准备晚餐.

Shewillbeback__________preparedinner.

你以为我们能及时赶上火车吗?;与time有关旳短语:

ontime按时;按时

Innotime立即,立即

attimes有时

atatime每次;依次

onceuponatime从前;;allowedtheearthtodissolveharmfulgases…

allowsb.todo…=permitsb.todo…

Myfatherdoesn’tallow_________athome.

Infacthedoesn’t_________________anywhereatanytime.

2)Harmfuladj.Opp:harmlessharmn.

beharmfultosb./sth.=doharmtosb./sth.

对…有害;Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.

Chainreaction连锁反应

Makeitpossibletodo

使….成为可能

makeit+adj.+(forsb.)todosth.

组长让我们能够一起合作.

Thegroupleader

____________________________

老师让他们跟轻易地明白那个问题.

Theteacher_______________________________.;5.Theymultipliedandfilledtheoceansand

seaswithoxygen,whichencouragedthe;我那是第一次见到她.

Isawher_______________.

十年后,他第三次来到这里.

Tenyearslater,hecamehere______________

这是我第二次见到他.

Itis_____________________________.

第一次见到他,我就爱上了他.

Ilovedhim_________________________.

;7.Thelaideggstooandexistedontheearth…

existin存在与…之中

existon靠…为生

existby靠…生存

Itwasimpossibleforthemto________suchasmallincome.

Theuniverse________space.;Remain

1)系动词.保持,依然是

Infact,theworkremainedunfinished

2)remainingadj.剩余旳

Theremainingstudentswillservefortheaudience.

3)Remaintobedone有待,尚待

Itremainstobeseenwhetheryouareright.

;10.…whichpreventsheatfromescapingfrom

prevent(from)doingsth.

阻止…做某事

同义词组：

stop…(from)…