优化课堂2012高一英语精品课件：UNIT 2 SECTION Ⅲ USING LANGUAGE （新人教版必修3）.ppt

1、Section Using LanguagePerhaps he would be able to earn his living after all andnot have to close his restaurant.也许他仍然能够谋生，而不至于关掉自己的餐馆。1earn ones living(make a living)谋生典例 She used to earn her living by selling drinks.她曾经靠卖饮料谋生。拓展 earn ones living/make a living by 靠谋生do sth.for a living 做某事以维持生计运用 完成

2、句子She _(靠谋生)selling vegetables.earned her living by/made a living byHe did not look forward to being in debt because hisrestaurant was no longer popular.他可不希望由于餐馆不受欢迎而负债。2in debt 欠债典例In the old society,many peasants were in heavy debt.在旧社会，许多农民负债累累。拓展 get/run/fall into debt 负债be/get out of debt 还清债务

3、be in ones debtbe in debt to sb.欠某人的情；受某人的恩惠运用完成句子He liked gambling and was _(负债累累)She _(终于还清欠款)after ten years ofhard work.I hate _(欠别人的情),but Im always ready to help others.in heavy debtgot out of debtbeing in debt to others/being in others debtI dont want to upset you,but I found your menu so lim

4、itedthat I stopped worrying and started advertising the benefits ofmy food.我并不想让你心烦，不过我发现你菜谱上的菜太少了，所以我也就不着急了，并开始宣传我的食物的好处。3limit vt.限制；限定 n界限；限度典例The teacher limited his students to 500 words for theircompositions.老师把学生的作文限制在五百字以内。That fence is the limit of the schoolyard.那堵围墙是校园的界线。Ill help as much

5、 as I can,but there is a limit to what I can do.我会尽力帮忙，但我所能做的也是有限的。拓展 set a limit to 对加以限制within limits 适度地；有限度地without limits 没有限制地limit sth.to 将某物限制在范围内There is a/no limit to.对是有限/无限的运用 完成句子Im willing to help,_(适当地)_(没有止境)what you can do if youtry.He must _ our weekly expenditure _(将限制在)ten pounds

6、.within limitslimitThere is no limit toto4benefit n利益；好处 vt.&vi.有益于；有助于；受益典例 The new hospital will be a great benefit to the town.新建成的医院将给全镇人民带来极大的好处。The sea air will benefit you.海边的空气对你有益。We benefited greatly from this frank talk.这次坦诚的谈话使我们获益匪浅。拓展 benefit from.从受益for the benefit of 为了的利益be of(great

7、/much/no)benefit to be(greatly/not)beneficialto 对(很/没)有好处beneficial adj.有益的，有利的运用 完成句子The rain was _(对大有好处)the plants.We _(从 受 益)the governmentspolicy.Laws are established _(为了的利益)most of man.benefited fromfor the benefit ofof great benefit to/greatly beneficial toPerhaps we ought to combine our ide

8、as and provide abalanced menu with food full of energy and fibre.也许我们两家餐馆的食谱应该综合起来，做出一份富含能量和纤维的均衡食谱。5combine vt.&vi.(使)联合；(使)结合典例The new teaching method combines education withpleasure.这种新的教学方法将教育与娱乐结合起来。拓展 combine A with B 将 A 和 B 结合或混合combine to do sth.联合做某事运用 完成句子The two parties have _(联合起来形成)a n

9、ew government.The pursuit of knowledge should be _(跟结合)bined to formcombined withIn this way they cut down the fat and increased the fibre inthe meal.这样，他们减少了饭菜中脂肪的含量，增加了纤维素。6cut down 削减；删节典例 Please cut the article down to 1,000 words.请将这篇文章删减到 1000 字。拓展 cut in 插嘴cut out 去掉；省略；裁剪；剪下cut away 切除；剪去；砍掉

10、cut up 切碎cut off 切断(事物或联系等)；停止(供给)cut through 穿过；穿透运用 用 cut 构成的短语的适当形式填空Her little finger was _ in an accident atthe factory.cut offoutShe decided to _ the advertisement _ of thenewspaper.cut throughHe _ the park and reached there in time.The company has to _ expenses due topoor income.cut inIm sorr

11、y to _ on your conversation.cutcut downTheir balanced diets became such a success that before longWang Peng became slimmer and Yong Hui put on more weight.他们的均衡食谱非常有效，王鹏很快就瘦了，而雍慧也胖了。7before long 不久以后点拨 before long 相当于 soon，常用于将来或过去时态。如：The dictionary will be published before long.这本词典不久以后将会出版。Before

12、 long the seawater changed into rain pouring down fromthe sky.不久以后海水就变成雨从天空倾盆而下。拓展 long before 的用法主要有：(1)单独使用，表示比过去某时早得多的时间，意为“很早以前”，通常与过去完成时连用。如：She had left long before.她很早就离开了。(2)后接名词或句子，意为“在的很久以前”、“在还没有的很久以前”等。如：She had left long before his return/he returned.在他回来很久以前她就走了。He had worked in the fa

13、ctory long before he got married.在他还没有结婚的很久以前他就在这家工厂工作了。(3)用于“It is long before.”句型中，意为“过了好久”。如：It was long before he came back.过了好久他才回来。运用 完成句子long beforeThey said that they had seen the film _(很久以前)before longI hope to see you again _(不久以后)We _(很久以前就知道他)he became a pop star.had known him long befo

14、reHis plan seemed to be too difficult,but _(不久以后)it proved to be practical.before long条件从句假设的时间if 从句的谓语形式主句的谓语形式现在动词的过去式/werewould/could/should/might 动词原形过去had动词的过去式would/could/should/might have动词的过去分词将来动词的过去式/should动词原形/were to dowould/could/should/might 动词原形But dont you think it would be better if

15、 you were a bit thinner？不过，难道你不认为你如果瘦一点会更好吗？点拨本句中 if 引导的是非真实条件状语从句，用虚拟语气表示与现在事实相反。虚拟语气在条件状语从句中的用法如下表：如：If there were no water on the earth,there would be no life.如果地球上没有水，地球上将没有生命。If you had attended the party,you would have met himyesterday.如果你昨天出席了宴会，你就会遇到他。If it rained/should rain/were to rain tomorrow,I would stay athome.如果明天下雨，我就待在家里。运用用所给单词的适当形式填空If he _(take)my advice,he would nothave made such a mistake.If I _(be)you,I would not accept hisoffer.If he came tomorrow,I _(do)it withhim.had takenwerewould/could do