課程內(nèi)容

《Astronomy：the science of the stars （Part 1）》
1、However,according to widely accepted theory,the universe began with a
"Big Bang" that threw matter in all directions (P25)
1)widely accepted 廣泛接受的
2)theory n. 理論
  理論的基礎(chǔ)是實踐，反過來又為實踐服務(wù)。
Theory is based on practice and in turn serves practice.
你必須把理論應(yīng)用于實踐。
3）begin/start with 從......開始
認識從實踐開始。
Knowlegdge begins with practice.
to begin with = to start with
以......開始，由......作為開頭，首先起初，我一句也沒弄明白。
To begin/ start with,I couldn't understand a single word.
① He (began) his speech (with) a poem.
② His speech (began) (with) a poem.
③ （To) (begin) (with）,pet are good friends of many lonely

people,especially the old.
4) in all directions 四面八方，各方面
   in every direction 向各方面，向四面八方
   in the direction of 朝......的方向
   你準備往哪個方向走，向南還是向北？
  In which direction are you going,south or north ?
  展覽廳朝什么方向？
  What diractions does this exhibition hall face ?
2、（What it was to become）was uncertain until between 4.5 and 3.8 billion

years ago when the dust settled into a solid globe.(P25)
1)what it was to become 是由what 引導(dǎo)的主語從句。句子結(jié)構(gòu)：
 what+主從+is...till+時間名詞+定從
 他要給我什么禮物一直不知，知道昨天下午他來看我時我才知道。
 What gift he would give me was uncertain until yesterday afternoon when he
 came to see us.
沒人知道我們將要得到什么樣的工作，直到3年后我們從大學(xué)畢業(yè)以后才知道。
What jobs we will get is unknown until 3(years) later when we will graduate
from university.
2)"be+不定式"結(jié)構(gòu)通常用來表示“按計劃或安排將要做的事情”，或表示上級對下級、

父母對子女下命令，或表示“某事將必然發(fā)生”。
你的班主任給你一個口信，要你下課后到她的辦公室去。
Here is a message for you from your head
teacher:you are to go to her office after class.
更糟糕的事情還會發(fā)生
The worst is still to come.
我們明天將開會。
We'll hold a meeting tomorrow.
=We are to hold a meeting tomorrow.
=A meeting is to be held tomorrow.
這趟火車將于上午10:25到達北京。
The train is to arrive in Beijing at 10:25 am.
3)settle into a solid globe.
=settle and  turn into a solid globe.
sttle into 習(xí)慣于（新環(huán)境、新工作等）
沒過多久我就習(xí)慣了這個新工作。
It didn;t take me long to settle into a new job.
4)globe n.[C]球體，地球儀，（the）地球
這種植物能在地球上許多地方生長。
This plant can grow in many parts of the globe.
桌子上有個很大的木質(zhì)地球儀。
There was a big wooden globe on the table.
這家公司的員工遍布世界各地。
3.The earth became so violent that it was not clear wheather the shape would
last or not.(P25)
1)violent adj.強暴的，猛烈的。
船在海上強烈的風暴中沉沒。
The boat sank in a violent storm at sea.
She died a violent death(暴死)。她慘遭橫禍。
強烈的風暴經(jīng)常伴隨雨、雪或冰雹。
violently adv.強暴地；猛烈地
violence n.暴力，強暴；，猛烈
網(wǎng)上的一些節(jié)目充滿了暴力。
Some programs on the Internet are full of violence.
風異常猛烈地吹著。
The wind blew with great violence.
2)last vi.持續(xù)；持久，保持良好狀態(tài)；維持，夠用
  vt.夠...之用；度過，拖過。
These shoes will last.
這些鞋經(jīng)久耐穿。
我們的水快要用完了。
Our water will not last long.
他病得厲害，估計拖不過今夜。
He is very ill,and isn't expected to last the night.
食品夠我們再吃幾天。
The food will last us a few more days.
4.It exploded loudly with fire and rock.They were in time to produce carbon,nitrogen,water vapour and other gases,which were to make the earth's atmosphere.(P25-26)
1)explode vi.爆炸，爆破；爆發(fā)，突發(fā)，迸發(fā)
The boss exploded with anger when he saw the sales report.
當老板看到銷售報告時，他氣炸了。
explode with laughter  哄堂大笑
炸彈爆炸了。
The bomb exploded.
我把花瓶扔到了地板上，花瓶砰地一聲摔個粉碎。
I threw the vase on the floor and it exploded into tiny pieces.
vt.使爆炸
恐怖分子在一家商店引爆了一枚炸彈。
The terrorists exploded a bomb in a store.
孩子們?nèi)挤帕巳齻€爆竹。
2）loudly adv .響亮地，高聲地
loud adj/adv.與sing,speak,talk連用
aloud adv.相對默讀而言，出聲
根據(jù)句子的意思在括號里填入適當?shù)脑~。
①Will you please speak (louder)?
②It is good for you to read English (aloud) every morning.
③The bomb exploded (loudly).
④Is her voice (loud) enough ?
⑤Action speaks (louder) than words.
3) in time 遲早，最后；及時，不遲
如果堅持下去，你們總有一天會成功的。
If you keep on,you will succeed in time.
總有一天我會遇見他。I'll see him in time.
他們及時趕上了汽車。 They caught the bus in time.
她來得及回來準備晚飯。
She will be back in time to prepare dinner.
in time /out of time 合/不合節(jié)拍
觀眾合著音樂的節(jié)拍拍手。
The audience clapped in time to the music.