2021年高中英语外研版必修4课件：Module 4 .2.pptx

1、Section Grammar 一、根据汉语提示,用动词的适当形式填空 1.亚洲其他国家和一些欧洲国家比如意大利等,都种植水稻。 Rice also in many other Asian countries,and in some European countries like Italy. 2.1966年,他的研究成果在中国发表。 The results of his experiments in China in 1966. 3.研究得到了政府的赞助。 The research by the government. 4.在此之后,袁隆平培育的水稻还出口到巴基斯坦和菲律宾等国家。 Foll

2、owing this,Yuan Longpings rice to other countries,such as Pakistan and the Philippines. 一 二 is grown were published was supported was exported 5.在巴基斯坦,水稻是继小麦之后的第二种最重要的作物并将在许 多地方种植。 In Pakistan rice is the second most important crop after wheat and in many parts of the country. 6.中国袁隆平高科技农业公司已开发出一种新的

3、杂交水稻。 The new hybrid rice by the Yuan Longping High-tech Agricultural Company of China. 一 二 will be grown has been developed 一 二 二、用所给动词的适当形式填空 1.How long have you been (marry)? 2.Im afraid you wont have time to get (change). 3.To my delight,I (choose) from hundreds of applicants to attend the openi

4、ng ceremony. 4.Up to now,billions of dollars (spend) on space exploration. 5.A new supermarket (build) near our house now. married changed was chosen has been spent is being built 1 2 3 1.Researchers learn things when they carry out experiments.(Page35) 研究人员在做实验的过程中获得知识。 考点 carry out vt.实施,实现 No mat

5、ter what difficulty you will meet with,carry out your plan until you succeed. 不管你遇到什么困难,都要执行计划直到你成功。 1 2 3 考点延伸 阅读下列句子,体会与carry相关短语的搭配及含义 Its a difficult job,but shes the person to carry it through. 这是一项艰巨的工作,但她是能够顺利完成的那个人。 搭配 carry through 含义 成功完成;顺利实现 If you carry on in that way,youll end up in fa

6、ilure. 如果你仍然那样下去的话,你就会以失败而告终。 搭配 carry on 含义 继续;继续进行 He carried off most of the prizes. 他赢得了大多数的奖项。 搭配 carry off 含义 赢得,获得 1 2 3 Once they decide to carry out the policy,they will carry it through whatever difficulty they will meet. 一旦他们决定执行这个政策,无论遇到什么困难他们都将贯彻到 底。 carry out 实施,实现 carry through 成功完成;顺

7、利实现 carry on 继续,继续进行 carry off 赢得,获得;成功地对付 1 2 3 1 2 3 2.Grammar 1 复习被动语态 一、被动语态的概念 语态有两种:主动语态和被动语态。主语是动作的发出者为主动 语态;主语是动作的承受者为被动语态。只有及物动词才有被动语 态。 二、通常在下列情况下使用被动语态: 1.不知道或不必说出动作的执行者。 Paper is made from wood. 纸是由木材制造而成的。 1 2 3 2.强调动作的承受者。 If you break the school rules,you will be punished. 如果你违反校规,你将受

8、到惩罚。 3.动作的执行者不是人而是无生命的事物。 The wooden bridge was washed away by the flood. 那座木桥被洪水冲走了。 4.有时,由于修辞的需要,表示委婉或礼貌,在科技文献、新闻报 道中也可以使用被动语态。 It is believed that the political situation is critical. 一般认为政治情况很危急。 1 2 3 三、被动语态的用法 考点 被动语态的构成:助动词be+过去分词 A liar is not believed when he tells the truth. 一个说谎者说真话时也没人相信

9、了。 考点延伸 (一)各种时态的被动语态 一般现在时 is/am/are done 一般过去时 was/were done 现在进行时 is/am/are being done 过去进行时 was/were being done 现在完成时 has/have been done 过去完成时 had been done 1 2 3 一般将来时 will/shall be done is/am/are going to be done is/am/are(about)to be done 过去将来时 would/should be done was/were going to be done wa

10、s/were(about)to be done 含有情态动词的 can/must/may be done 1 2 3 语法填空,并将下列句子译成中文 The classroom (clean) by the students every day. 翻译: 答案：is cleaned;学生们每天都打扫教室。 A speech (give) this afternoon. 翻译: 答案：will be given;今天下午将有一个演讲。 English lessons (broadcast) on the radio. 翻译: 答案：are being broadcast;收音机里正在播英语课程。

11、 1 2 3 The room (clean) already. 翻译: 答案：has been cleaned;房间已经被打扫了。 Your homework (hand) in today. 翻译: 答案：must be handed;你必须今天把家庭作业交上。 1 2 3 (二)主动语态变被动语态时的注意事项 将下列句子变成被动语态 1.带双宾语的句子变被动语态时,直接宾语和间接宾语都可作被 动语态的主语。 我朋友在我生日时送我一本有趣的书。 My friend gave me an interesting book on my birthday. An interesting book

12、 . I . 答案：was given to me (by my friend) on my birthday was given an interesting book (by my friend) on my birthday 1 2 3 2.动词hear,listen to,make,have,let,see,notice,watch,observe等跟不 带to的不定式作宾语补足语,变被动语态时,宾语补足语变成了主语 补足语,要恢复不定式符号to;而动词-ing作宾语补足语,不变。 有人看见他正闯入办公室。 Someone saw him breaking into the offic

13、e. 答案：He was seen breaking into the office. 1 2 3 3.谓语为短语动词变被动语态时,不要漏掉短语动词的介词或副 词。 为保持苗条,你应该重视合理的饮食和锻炼。 To keep slim,you should pay attention to proper diets and exercise. To keep slim,proper diets and exercise . 答案：should be paid attention to 1 2 3 4.复合句变被动语态,主句和从句都变。 如果你给我演示一下如何操作,我能把工作做得更好。 If yo

14、u show me how to operate it,I can do the work better. If I how to operate it,the work better. 答案：am shown;can be done 1 2 3 (三)动词的主动形式表示被动之意 语法填空,并将下列句子译成中文 1.某些连系动词,如:look,feel,smell,sound,prove,taste,turn out等。 The flower (smell) sweet. 翻译: 答案：smells;这花闻起来很香。 2.表示开始、结束和开合意义的一类动词, 如:start,begin,end

15、,stop,finish,open,close,lock,shut等。 11.The school library (open) at 7:00 in the morning and closes at 10:00 in the evening. 翻译: 答案：opens;学校图书馆早晨七点开门,晚上十点关门。 1 2 3 3.表示主语状态和特征的某些动词,用主动形式表被动。常见此 类动词 有:read,write,sell,keep,show,clean,cut,cook,wash,wear,move,drive,ope rate等,常和副词well,easily,smoothly等连用。

16、12.The pen well. 翻译: 答案：writes;这支钢笔书写流畅。 4.在need,require,want,worth(形容词),deserve后跟动词-ing,用主动 形式表被动。 13.The door needs (repair).=The door needs to . 翻译: 答案：repairing;be repaired;这扇门需要修理。 1 2 3 5.由blame,let(出租),remain,keep,rent,build构成的不定式作表语, 用主动形式表被动。 14.The father was (blame) for the spoiled boy. 翻

17、译: 答案：to blame;这位父亲应对宠坏的男孩负责。 6.不定式跟在形容词(difficult,hard,fit,easy,impossible,dangerous等) 后作状语,主动形式表被动。 15.The math problem is very difficult (work) out. 翻译: 答案：to work;这道数学题很难解出。 1 2 3 1 2 3 1 2 3 1 2 3 3.Grammar 2 by+动词-ing形式 考点 by+动词-ing形式 He earns his living by selling old books. 他靠卖旧书为生。 考点延伸 (1)

18、by doing.借/靠/因(by置于动词-ing前,表示方法、手段、 原因)。 语法填空,并将下列句子译成中文 You can make the cake by (mix)eggs and flour. 翻译: 答案：mixing;把鸡蛋和面粉混合,你可以做出蛋糕。 1 2 3 By (get) up early,I can have an hour for reading English in the morning. 翻译: 答案：getting;靠起得早,我每天早晨能有一个小时的时间阅读英 语。 (2)用来回答Could you tell me how to.?或How can I.? Could you tell me how to correct the mistakes? 你能告诉我如何修改这些错误吗? You can correct them by brushing them with an eraser. 你可以用橡皮擦擦掉来修改它们。 1 2 3 1 2 3