單元目標(biāo)
1．復(fù)習(xí)現(xiàn)在時(shí)：一般現(xiàn)在時(shí)，現(xiàn)在進(jìn)行時(shí)，現(xiàn)在完成時(shí)，現(xiàn)在完成進(jìn)行時(shí)．
①一般現(xiàn)在時(shí)
（A）表示經(jīng)常性或習(xí)慣性的動(dòng)作．
eg：We always care for each other and help each other．
我們總是相互關(guān)心相互幫助．
（B）表示現(xiàn)在的狀態(tài)和特征．
eg：Matter exists in three states．物質(zhì)有三態(tài)．
（C）表示客觀存在的現(xiàn)象或普遍真理．
eg：The sun rises in the east and sets in the west．
太陽(yáng)從東邊升起，從西邊落下．
（D）在時(shí)間和條件狀語(yǔ)從句中，用一般現(xiàn)在時(shí)代替將來(lái)時(shí)．
eg：We’ll start as soon as the rain stops．雨一停，我們就出發(fā)o
（E）下列情況也用一般現(xiàn)在時(shí)：電影說明，新聞標(biāo)題，影視解說，圖片說明等．
②現(xiàn)在進(jìn)行時(shí)
（A）表示說話時(shí)正在進(jìn)行的動(dòng)作．
eg：-What are you doing?-I’m reading a book．
一你在干什么?一我在看書．
（B）表示現(xiàn)階段正在做的事．
eg：My daughter is working hard this term．我女兒這學(xué)期一直努力學(xué)習(xí)．
（C）進(jìn)行時(shí)和always，often，frequently，all the time等副詞連用，帶有情感色彩．
（如：贊嘆，厭煩等）
eg：He is always coming late．他老是遲到．（表示不滿）
eg：He is always thinking of helping others．他總是想著幫助別人．（表示贊許）
③現(xiàn)在完成時(shí)
（A）表示一個(gè)動(dòng)作發(fā)生在過去，其后果或影響延續(xù)到現(xiàn)在．
eg：You have seen the film．Can you tell me something about it?
你已看過這部電影．你能給我講講這部電影嗎?
（B）表示某動(dòng)作從過去某一時(shí)刻起，一直繼續(xù)到現(xiàn)在．常和某些時(shí)間狀語(yǔ)連用．
eg：Great changes have taken place in my hometown since 1980．
從1980年以來(lái)，我的家鄉(xiāng)發(fā)生了很大的變化．
（C）在時(shí)間和條件狀語(yǔ)中，現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)．
eg：We’ll start at 5 A．m．if it has stopped raining by then．
如果5點(diǎn)鐘時(shí)雨停，我們就出發(fā)．
④現(xiàn)在完成進(jìn)行時(shí)
現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)在意義上沒有明顯的區(qū)別．后者更強(qiáng)調(diào)動(dòng)
作在說話時(shí)仍在繼續(xù)進(jìn)行，并有可能再繼續(xù)下去．
eg：All these years he has been writing articles for our magazine．
這些年來(lái)，他一直為我們的雜志寫稿．
2．用下列詞和詞組復(fù)述課文
1980，fall to pieces，today，15 Indian experts，the Cambodian women，devote．．．to，in buckets，watch over，three Indian chemists，protect．．．from，at 7A．m．，at midday，few skilled stone workers left，in search of，leave sb．to do．．．，the best time，spread，take on a golden color
討論難點(diǎn)
1．現(xiàn)在時(shí)被動(dòng)語(yǔ)態(tài)
在被動(dòng)結(jié)構(gòu)的句子中，動(dòng)作執(zhí)行者可以由介詞by引起的短語(yǔ)表示．若沒有必要或不可能指出動(dòng)作的執(zhí)行者時(shí)，by引起的短語(yǔ)可省去．被動(dòng)語(yǔ)態(tài)的謂語(yǔ)，一般是及物動(dòng)詞．被動(dòng)語(yǔ)態(tài)沒有完成進(jìn)行時(shí)態(tài)和將來(lái)進(jìn)行時(shí)態(tài)．
①現(xiàn)在時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成（以write為例）
②用法
（A）行為的執(zhí)行者不明確或由于種種原因不必說出來(lái)．
eg：Work is done when an object is moved．
移動(dòng)物體就作了功．
（B）句子強(qiáng)調(diào)的中心是動(dòng)作的對(duì)象，而不是動(dòng)作的執(zhí)行者．
eg：A modern teaching building has been set up in our schoo1．
我們學(xué)校已蓋了一棟現(xiàn)代化的教學(xué)大樓．
（C）為了句子結(jié)構(gòu)的合理安排．
eg：He appeared on the platform and was given a warm welcome by the audience．
他出現(xiàn)在講臺(tái)上，觀眾給予熱烈的歡迎．
2．注意下列動(dòng)詞和on搭配時(shí)的用法
live on；carry on；keep on；call on；move on；take on；depend on；have．．．on；feed on；put on；get on；look on；work on；insist on；pass on；hand on；hold on；turn on；switch on；drop in on
核心知識(shí)
1．掌握并能正確運(yùn)用如下交際用語(yǔ)
We’ll have to do．．．；We should /ought to do．．．；
I think we should do．．．；We must do．．．until．．．；
Can you do．．．；It’s necessary to do
2．本單元中的單詞、詞組和句型的用法
①as long as：長(zhǎng)達(dá)……
eg：The battle lasted as long as ten hours．
那場(chǎng)戰(zhàn)斗長(zhǎng)達(dá)10個(gè)小時(shí)．
It takes us as long as one and a half hours from Hangzhou to Beijing by air．
從杭州到北京坐飛機(jī)要花長(zhǎng)達(dá)一個(gè)半小時(shí)的時(shí)間．
as long as：on condition that．．．；providing （that）．．．如果，只要
eg：You may borrow the book as long as you keep it clean．
只要你保持書的清潔，你可以借書．
②masses of：可以后加可數(shù)名詞或不可數(shù)名詞，譯為：大量、許多
eg：Look! There are masses of dark clouds in the sky．It’s going to rain．
看!天上烏云滾滾．要下雨了．
The ship cut its way slowly through masses of ice．
船破冰緩緩而前．
③as it is：當(dāng)其置于句首時(shí)，譯為：事實(shí)上，就實(shí)際情況而論．
置于句尾時(shí)，譯為：照現(xiàn)狀，順其自然．
eg：We hoped things would get better，but as it is they are getting worse．
當(dāng)時(shí)我們希望形勢(shì)會(huì)變好，但事實(shí)上，情況越來(lái)越糟．
eg：They agreed to buy the house as it is．
他們同意按現(xiàn)狀買下這幢房子．
④smooth v．
eg：make the surface smooth使表面光滑
smooth away：get rid of排除
eg：I think we’ll be able to smooth away these little difficulties．
我想我們將能夠排除這些小麻煩．
⑤devote．．to：give up （ oneself，one’s time．．．）to
該詞組中的to為介詞
eg：Lei Feng devoted himself to our motherland．
雷鋒把自己的一切獻(xiàn)給了我們的祖國(guó)．
⑥take on：（A）put on呈現(xiàn)
eg：take on a new look呈現(xiàn)新面貌
take on a different look呈現(xiàn)不同面貌
take on flesh and blood顯得有血有肉
（B）engage雇傭
eg：His firm has been built up，so he has to take on another twenty workers．
他的公司有了發(fā)展，所以他得再雇傭20名工人．
⑦protect．．．from．．．：keep．．．safe （from danger，enemies；against attack）保護(hù)……免受……
eg：protect your eyes from the direct sun保護(hù)眼睛免遭陽(yáng)光直射
⑧in a poor state：in poor condition
in A．．．state in a state of．．．處于……狀態(tài)中
eg：At that time，the whole country was in a state of war．
那時(shí)，整個(gè)國(guó)家處在戰(zhàn)爭(zhēng)狀態(tài)中．
She is in a poor state of health．= She is in poor health．
⑨up until：up to直到……為止
eg：Up until now，they have met only once．
到現(xiàn)在為止，他們只見過一次．
3．單詞辨析
①outdoor adj．只作定語(yǔ)
outdoors adv．可作狀語(yǔ)，表語(yǔ)
eg：outdoor life戶外生活
outdoor dress clothes戶外服裝
eg：In hot weather，it’s possible to sleep outdoors．在炎熱的氣候里可以睡在戶外．
②scene表示“景色”“風(fēng)景”時(shí)，指所見之物，亦可表示動(dòng)態(tài)或靜止的室內(nèi)或室外的場(chǎng)景．常被當(dāng)作一個(gè)整體而看的景色．
scenery不可數(shù)名詞．指天然景色、景致、景物．
view可數(shù)名詞．譯為：景色、風(fēng)景，風(fēng)景照、風(fēng)景畫．
sight指某一地區(qū)值得觀看游覽的，具有特色的建筑物、風(fēng)景、名勝．
eg：a happy scene of children playing in the garden
孩子們?cè)诨▓@里玩的歡快場(chǎng)景．
a snow scene雪景
a particularly beautiful scene of the sunrise特別美麗的日出景色
eg：After the heavy snow，the fields were a vast expanse of whiteness．What
magnificent northern scenery!
一場(chǎng)大雪后，田野上白茫茫一片．好一派北國(guó)風(fēng)光!
The autumn scenery of Bejing is charming．北京的秋色怡人．
eg：apartments with views of sea and mountains面海臨山風(fēng)景優(yōu)美的公寓
As we climbed higher，a wonderful view opened out before us．
當(dāng)我們爬到高處，一片美妙的景色展現(xiàn)在我們眼前．
eg：historic sights歷史景點(diǎn)
The Great Wall is one of the most breathtaking sights in the world．
長(zhǎng)城是世上驚人的景觀之一．
典型例題
1 MET 1992
- Do you know our town at all?
- No，this is the first time I _____________ here．
A．was B．have been C．came D．a(chǎn)m coming
--你了解我們鎮(zhèn)嗎?--不了解．這是我第一次來(lái)這兒．
答案：B．在表示“第幾次做某事”的句型中，前面的be動(dòng)詞是現(xiàn)在時(shí)時(shí)，從句得用現(xiàn)在完成時(shí)；是過去時(shí)時(shí)，從句得用過去完成時(shí)．
2 MET 1992
If city noise ______ from increasing，people shout to be heard even at the dinner table 20 years from now．
A．a(chǎn)re not kept；will have to B．a(chǎn)re not kept；have to
C．do not keep；will have to D．do not keep；have
如果不能解決城市噪音日益嚴(yán)重的問題，那么，20年后為了聽見彼此之間的講話人們甚至在飯桌上也得大聲嚷嚷．
答案：A．在條件狀語(yǔ)從句中，一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)，主句要用一般將來(lái)時(shí)．因?yàn)闂l件句中的主語(yǔ)是“城市噪音”，因此謂語(yǔ)動(dòng)詞需用被動(dòng)．
3 MET 1998
Shirley ________ a book about China last year，but I don’t know whether she has finished it．
A．has written B．wrote C．had written D．was writing
去年，Shirey在寫一本有關(guān)中國(guó)的書，但我不知道她現(xiàn)在是否已完成．
答案：D．這是由but引導(dǎo)的并列復(fù)合句．從句和主句時(shí)態(tài)不一致．第一分句用過去進(jìn)行時(shí)來(lái)表示Shirley去年一段時(shí)間持續(xù)進(jìn)行的動(dòng)作，第二分句表示說話人目前對(duì)Shirley的寫作情況并不清楚，所以用一般現(xiàn)在時(shí)．
4 MET 1998
- Hi，Tracy，you look tired．
- I am tired．I _______ the living room all day．
A．painted B．had painted C．have been painting D．have painted
-你好，Tracy．你看上去很疲勞．
-是很疲勞．我一整天都在油漆這起居室．
答案：C．這是一段對(duì)話．從語(yǔ)景上明顯看出：說話時(shí)動(dòng)作在進(jìn)行，而且還要繼續(xù)下去．
【關(guān)于“Unit7 Angkor Wat”的常見問題】
常見問題1: 高三英語(yǔ) Unit7 Angkor Wat
問題：
- Nancy is not coming tonight．
- But she________!
A．promises B．promised
C．will promise D．had promised
解答:
-南希今晚不來(lái)了．
-但她許諾過的!
答案：B．
常見問題2: 高三英語(yǔ) Unit7 Angkor Wat
問題：
- Hey，look where are you going!
- Oh，I’m terribly sorry．_________
A．I’m not noticing B．I wasn’t noticing
C．I haven’t noticed D．I don’t notice
解答:
-嘿，瞧你踩在哪兒了!
-哦，真是對(duì)不起．我剛才沒注意．
答案：B．