1、重點(diǎn)單詞點(diǎn)短語(yǔ)重點(diǎn)句型 >重點(diǎn)語(yǔ)法 > 功能重點(diǎn)單詞重點(diǎn)短語(yǔ)5重點(diǎn)句型重點(diǎn)語(yǔ)法功能 A單元重點(diǎn)小結(jié)1. astronomyn.天文學(xué)一»astronomer仏天文學(xué)家2. globe門球體;地球儀;地球f glob。】a©.全球性的;全世界的3. violenta".猛烈的;激烈的;強(qiáng)暴的-» violence 門暴力violentlyadv 猛烈地4. unlike prep.與不同;不像>like （反義詞）"幺p>dislike口 &斤不喜歡5. harmfuladj.有害的harm門害處必對(duì)有害6. ex

2、ist存在;生存existence 門存在7. Puzzle幾&兀（使）迷惑;（使）為難 n.謎灘題->puzzleda© 迷惑不解的& biology門生物學(xué)_»biologist門生物學(xué)家>biologicala©生物學(xué)的9.physicist門物理學(xué)家physical物理學(xué)的fphysics門物理，物理學(xué)重點(diǎn)單詞重點(diǎn)短語(yǔ) 重點(diǎn)句型重點(diǎn)語(yǔ)法 功能1及時(shí);終于in time2下蛋by eggs3 產(chǎn)生;分娩4 輪到某人.5 阻止;制止in one，s tum prevent .from6感到咼興;感到振奮cheer up7 既然wat

3、ch out for8. 突發(fā);爆發(fā)break out9 密切注意;當(dāng)心;提防重點(diǎn)單詞重點(diǎn)短語(yǔ)重點(diǎn)石I重點(diǎn)語(yǔ)法 ,:1 地球（開(kāi)始）變得如此激烈動(dòng)蕩以至于不知道這種形狀是否會(huì)繼續(xù) 存在下去。；5The earth became so violent thatit was not clearwhether the shape would last or not.2. 這就產(chǎn)生了 一系列的反應(yīng)，使得生命有可能開(kāi)始發(fā)展了。I This produced a chain reaction, which made it possible for life to develop 3. 所以，在未來(lái)的數(shù)百萬(wàn)

4、年中，生命能否在地球上延續(xù)取決于這個(gè)問(wèn) 題能否得到解決。So whether life will continueon the earth for millions ofyears to come will depend on whether this problem can be solved .4. 但我試著向前邁步的時(shí)候，我發(fā)覺(jué)自己被送出去很遠(yuǎn)，步子的跨度 竟是在地球上的兩倍，因而我摔倒了。But when I tried to step forward,I found I was carried twice as “s on the earth and fell over.主語(yǔ)從句Wh

5、at it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.it was not clear whether the shape would last or not.What is even more important is that as the earth cooled down,water began to appear on its surfaceIt was not immediately obvious that water was to be fundamental to the development of life.重點(diǎn)單詞>重點(diǎn)短語(yǔ)_也山語(yǔ)近2>»功能:扌旨 示(Instructions)Please pay attention to . Please check that. Please look at.Mak