高中英语必修4unit2-b4u2-语言知识点电子教案

1、Language Points第一页，共23页。1.【原句】【原句】What do you think would happen if tomorrow there were suddenly no rice to eat?如果明天突然没有米饭吃会发生什么？如果明天突然没有米饭吃会发生什么？【分析】这个句子用了【分析】这个句子用了_,表示可能性很表示可能性很小的对将来情况的一种假设。从句的动词用过去小的对将来情况的一种假设。从句的动词用过去(guq)式式(be用用were)，主句的动词用，主句的动词用should (would，could，might)+动词原形。动词原形。【仿写】要是明天他在

2、，一切就好办了。【仿写】要是明天他在，一切就好办了。If he _ here tomorrow, everything _ _OK.虚拟语气虚拟语气 were would be 第二页，共23页。2. Although he is one of Chinas most famous scientists , Yuan Longping considers himself a farmer ,尽管是中国最著名的科学家之一尽管是中国最著名的科学家之一,但袁隆但袁隆平却把自己看成平却把自己看成(kn chn)一个农民一个农民,【分析【分析(fnx)】 although 相当于相当于though, 引

3、导让步状引导让步状语从句语从句,不与不与but连用连用,但可以和但可以和yet, still连用连用.【仿写】【仿写】尽管我匆匆忙忙尽管我匆匆忙忙,然而我再一次迟到了然而我再一次迟到了._ _ _, yet I was late again . Although I hurried第三页，共23页。3.【原句】【原句】Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled f

4、or the past five decades. 的确，他那被太阳晒得黝黑的脸庞和手臂，的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削而又结实的身躯，就跟其他千百万中国以及他那瘦削而又结实的身躯，就跟其他千百万中国农民一样，过去农民一样，过去50年来，他一直在努力帮助他们。年来，他一直在努力帮助他们。【分析】这是一个复合句，主句的主语是【分析】这是一个复合句，主句的主语是_ , like those of millions of Chinese farmers是介词短语作是介词短语作_，for whom 引导引导(yndo)的定语从句修饰的定语从句修饰millions of Chines

5、e farmers。his sunburnt face body表语表语(bioy)第四页，共23页。1. for whom he has struggled for the past five decades.struggle for 为为.而斗争而斗争(du zhng)struggle against 与与作斗争作斗争(du zhng)struggle with 与与作斗争作斗争(du zhng)struggle to do 努力做某事努力做某事struggle vi. 搏斗搏斗, 挣扎挣扎(zhng zh), 努力努力, 拼搏拼搏 n.搏斗搏斗, 挣扎挣扎(zhng zh), 努力努力,

6、 拼搏拼搏 with a struggle费劲地费劲地without a struggle未经努力未经努力第五页，共23页。 struggle to ones feet挣扎挣扎(zhng zh)着着站起来站起来 struggle through the snowstorm 冒着暴风雪前进冒着暴风雪前进 a lifeanddeath struggle生死搏斗生死搏斗第六页，共23页。用用struggle及其短语的适当及其短语的适当(shdng)形式完形式完成下列成下列句子。句子。1. We should be brave to _ (同同做斗争做斗争) the difficulty. 2. Th

7、e _ (斗争斗争) for independence was long and hard. 3. Three brothers _ (为争为争取取而斗争而斗争) the possession of a jewelry box.struggle againststrugglestruggled for 第七页，共23页。2This special strain of rice makes it possible to produce onethird more of the crop in the same fields.【分析】【分析】 make it.to do使做使做 (某事某事)成为成

8、为，it是是_，possible是是_，_是真是真正正(zhnzhng)的宾语。的宾语。【仿写】他无论在哪里，都把每天跑步一小时当做【仿写】他无论在哪里，都把每天跑步一小时当做规定去执行。规定去执行。Wherever he is，he_ _ _ _ _do running for an hour every day.【高考链接】【高考链接】We feel _ our duty to make our country a better place.(天津天津2011) A. it B. this C. that D. one形式形式(xngsh)宾语宾语宾语宾语(bny)补足语补足语to dom

9、akes it a rule to第八页，共23页。2.【原句】【原句】This special strain of rice makes it possible to produce onethird more of the crop in the same fields .这种特殊的稻种使得同样这种特殊的稻种使得同样(tngyng)的田地多收获三分之一的常量的田地多收获三分之一的常量.【分析】【分析】make 多用越多用越”make+宾语宾语+宾语补足语宾语补足语”结构结构:(1)make sb / oneself + 过去分词过去分词. 例如例如:He cant make himself

10、 heard/understood at the meeting . 在会上别人听不到他的声音在会上别人听不到他的声音(shngyn).(2)make sb + 不带不带to的不定式的不定式(被动机构加被动机构加to ). 例如例如:What makes you think so ? 是什么使你这样想是什么使你这样想 ?He was made to work at once . 他被迫立刻工作他被迫立刻工作.第九页，共23页。(3)make + sb/sth + 形容词形容词. 例如例如 :His coming to my my party made me happy . 他能来参加晚会使我很

11、高兴他能来参加晚会使我很高兴.(4)make + sb /sth + n . (宾语补足语如表示某人的职宾语补足语如表示某人的职位位,头衔头衔,在一定范围之内的独一无二在一定范围之内的独一无二,其前不加冠词其前不加冠词). 例如例如 :Max made London the base of his revolutionary work .马克思使路伦敦成为马克思使路伦敦成为(chngwi)革命工作的革命工作的根据地根据地.We all made him monitor . 我们都选他当班长我们都选他当班长 .第十页，共23页。3.hunger 1. I felt faint with _ 2.

12、I have a strong _ for rest. 3.we all _ for others understanding. 4.He _to win the first prize. 5.He is _ for music第十一页，共23页。4. Thanks to his research, the UN has more tools in the battle to rid the world of hunger.1) thanks to 表示表示“幸亏幸亏, 多亏多亏”多用于表达多用于表达正面意思正面意思, 相当于感谢相当于感谢, 在句中作状语和在句中作状语和表语。表语。e.g.

13、Thanks to your help, much trouble was saved. 多亏你的帮助多亏你的帮助(bngzh), 减少了许多麻减少了许多麻烦。烦。第十二页，共23页。The accident was due to his careless driving.事故是由于他的粗心驾驶造成事故是由于他的粗心驾驶造成(zo chn)的。的。Owing to your timely help，we finished the work ahead of time.由于你及时的帮助，我们提前完成了工作。由于你及时的帮助，我们提前完成了工作。As a result of the bad wea

14、ther，the football match was put off.由于天气不好，足球赛被推迟。由于天气不好，足球赛被推迟。第十三页，共23页。5. rid of 用法用法(yn f)阅读下列句子，注意阅读下列句子，注意rid . of的意思和用法的意思和用法(yn f)。 The man rid himself of debt. It is very hard for the people to rid the earth of pollution. rid . of 意为意为“_”，此时，此时，rid作作_词，词，rid oneself of sb. / sth. 意为意为“摆脱，摆脱

15、，从从中解脱中解脱” 摆脱摆脱(bitu)，除去，除去动动第十四页，共23页。 注意注意(zh y) rid还可以作名词还可以作名词, 构成短语构成短语get rid of, 意为意为“摆脱掉、除掉、处理掉摆脱掉、除掉、处理掉”。如。如:Its easy to get into the habit of taking drugs but hard to get rid of it. 如何摆脱坏习惯？如何摆脱坏习惯？ How to get rid of bad habits?第十五页，共23页。6.【原句】【原句】As a young man , he saw the great need fo

16、r increasing the rice output .年轻时年轻时, 他就看到了稻田增他就看到了稻田增产的巨大产的巨大(jd)需求需求 . as 的用法的用法:(1)as作介词作介词, 意为意为”如如;作为作为;以以资格资格”. As a boy, you are really brave.(2)as作连词作连词,意为意为”当当时候时候 ” , 引导时间状语丛引导时间状语丛句句,多表示多表示(biosh)主主,从句谓语动词的的动作同时发从句谓语动词的的动作同时发生生,与与while 相近相近. As she sang ,tears came down her cheeks . 她一边唱歌

17、她一边唱歌,一边流泪一边流泪.第十六页，共23页。(3)as引导原因状语从句时引导原因状语从句时,相当于相当于because ,since, 意为意为”因为因为,由于由于”. 因为下大雨，我待在家里面因为下大雨，我待在家里面.As it rains heavily, I stay at home.(4)as引导方式状语从句或比较引导方式状语从句或比较(bjio)状语从句状语从句,意为意为”正如正如,正像正像”. She stayed in bed as the doctor had ordered . 她依照医生的嘱咐卧床休息她依照医生的嘱咐卧床休息. 按我告诉你的去做按我告诉你的去做Plea

18、se do as I told you(5)as引导让步状语从句引导让步状语从句, 意为意为”尽管尽管”.Young as I am , I know what career I want to follow . 尽管我很年轻尽管我很年轻,但我知道我想从事什么职业但我知道我想从事什么职业Child as he is, he knows a lot.a/an省略省略第十七页，共23页。7.【原句】【原句】Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields . 袁

19、博士在不增加土地袁博士在不增加土地(td)面积的基面积的基础上寻求达到增收的途径础上寻求达到增收的途径.search , search for , in search of 搜寻（介搜寻（介词词组）词词组）look for 的用法的用法(yn f)区别。区别。They _ the whole city_the missing boy.What are you _?The police work hard to _ the thief.looking for第十八页，共23页。8. Yuan longping is quite satisfied with his life.vt. satisfy meet ones need/demand n. satisfaction adj. satisfactory satisfied第十九页，共23页。【拓展【拓展(tu zhn)】satisfy ones desire./curiosity/ needs满足欲望满足欲望/好奇心好奇心/需要需要be satisfied with 对对满意满意 be satisfied to do 乐意做乐意做 with satisfaction 满意地满意地to ones satisfactionbe far from satisfactory 远远不能让人满意远远不能让人满意第二十页，共23页