2016屆高考英語選修8 Unit 5頂尖復(fù)習(xí)教案
[例句探源]
①(牛津p56)you can be paid in cash weekly or by cheque monthly；those are the two alternatives.
你的工資可以按周以現(xiàn)金支取，或按月以支票支取。二者可選其一。
②(牛津p56)we had no alternative but to fire him.
我們別無他法，只有辭退他。
③the way was blocked，so we went by an alternative road.
那條路被堵住了，所以我們走了另一條路。
[即境活用]
1.(XX年高考湖北卷)as there is less and less coal and oil，scientists are exploring new ways of making use of________energy，such as sunlight，wind and water for power and fuel.
a.primary b.alternative
c.instant d.unique
解析：選b。句意：由于煤和燃油越來越少，科學(xué)家們正在探索新的方法使用替代能源，像陽(yáng)光，風(fēng)和水等。primary“首要的，初期的”；instant“立即的，迅速的”；unique“獨(dú)特的”；alternative“可選擇的，可替代的”。
2 .assume v. 假定；設(shè)想；假裝；承擔(dān)
(回歸課本p38)so we think it is reasonable to assume they lived in these caves，regardless of the cold.
因此我們有理由認(rèn)為他們不顧嚴(yán)寒，就住在這些洞穴里。
[歸納拓展]
[例句探源]
①(牛津p104)it is reasonable to assume that the economy will continue to improve.
認(rèn)為經(jīng)濟(jì)繼續(xù)好轉(zhuǎn)是有道理的。
②(牛津p104)let us assume for a moment that the plan succeeds.
咱們暫時(shí)假設(shè)計(jì)劃成功。
③(牛津p104)it is generally assumed that stress is caused by too much work.
普遍認(rèn)為，緊張是工作過重所致。
④assuming that the proposal is accepted，when are we going to get the money?
假定這個(gè)建議被采納，我們什么時(shí)候能拿到錢？
⑤a lot of people make the assumption that poverty only exists in the third world.
許多人認(rèn)為貧困僅僅存在于第三世界。
[即境活用]
2.we all can go out for a picnic this afternoon－________that the others agree.
a.to assume b.assumed
c.assume d.assuming
解析：選d。assuming that...“假定……”。類似表達(dá)有：providing/supposing (that)...。
3 .interrupt vt.& vi. 打斷……講話；打岔；暫時(shí)中斷或
中止
(回歸課本p38)i’m sorry to interrupt you but how could they live here?
對(duì)不起，打斷了你的講話，請(qǐng)問他們?cè)趺茨軌蜃≡谶@個(gè)地方呢？
[歸納拓展]
[例句探源]
①(牛津p1069)sorry to interrupt，but there is someone to see you.
對(duì)不起打擾一下，有人要見你。
②(牛津p1069)they were interrupted by a knock at the door.
他們被敲門聲打斷了。
③it’s bad manners to interrupt others when they are talking.
打斷別人談話是沒禮貌的。
④let’s go somewhere where we can talk without interruption.
我們?nèi)フ覀�(gè)說話不受打擾的地方吧。
[易混辨析]
[即境活用]
3.________ ________ ________ ________ ________ ________ ________(打斷別人是沒有禮貌的)while they are having a conversation.