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1、Unit 3 Language in use1. 一般將來時(shí)的被動(dòng)語態(tài)一般將來時(shí)的被動(dòng)語態(tài)（1）常用結(jié)構(gòu)： 1）主語+will be+v.-ed（+by+動(dòng)作執(zhí)行者）； 2）主語+am/is/are going to be+v.-ed（+by+動(dòng)作執(zhí)行者）。如： Some trees will be planted this spring.今年春天將要種些樹。These trees are not going to be cut down.這些樹不會(huì)被砍倒。（2）各類句式： 1）肯定句： 主語+will/be（am/is/are） going to+be+done. 2）否定句： 主語+wil

2、l not/be（am/is/are） not going to+be+done. 3）一般疑問句：A. Will+主語+be+done?B. Be（Am/Is/Are）+主語+going to+be done?4）特殊疑問句：A. 特殊疑問詞+will+主語+be+done?B. 特殊疑問詞+be（am/is/are）+主語+going to+be done? （3）主動(dòng)語態(tài)轉(zhuǎn)換成被動(dòng)語態(tài)時(shí)的幾種特殊情況 1）含有動(dòng)詞短語的主動(dòng)句變?yōu)楸粍?dòng)句時(shí)，因?yàn)閯?dòng)詞短語是一個(gè)不可分割的整體，所以動(dòng)詞短語中含有的介詞不可丟。如： The little boy was taken good care of b

3、y his mum 那個(gè)小男孩被他媽媽照顧得很好。 2）不用被動(dòng)語態(tài)的情況： A. 不及物動(dòng)詞，如：happen, take place等無被動(dòng)語態(tài)。 B. 連系動(dòng)詞，如：look, sound, taste, smell, feel等后接形容詞構(gòu)成的系表結(jié)構(gòu)無被動(dòng)語態(tài)。如： The dish tastes good 這道菜嘗起來很美味。 C. 某些可以和well, easily等副詞連用的動(dòng)詞，如sell, wash, write, ride等常用主動(dòng)形式表達(dá)被動(dòng)意義。如： This kind of skirt sells well. 這種裙子賣得很好。 2. ones的用法的用法 【辨析】

4、one, ones, that與those （1）一般來說，one代表前面有不定冠詞的可數(shù)名詞單數(shù)，that代表前面有定冠詞的可數(shù)名詞單數(shù)；ones代表前有不帶冠詞的可數(shù)名詞復(fù)數(shù)（前面總帶有形容詞作定語，不能單獨(dú)使用），those代表前面有定冠詞的可數(shù)名詞復(fù)數(shù)。如： A cake made of wheat tastes better than one made of rice. （one=a cake） I prefer the classroom with enough light rather than that with little light. （that=the classroo

5、m） I like peaches but I must have some ripe ones. （ones=peaches） He told me the stories of himself and those of his sister. （those=the stories） （2）one或ones的定語既可以放在其前面，也可以放在其后面；that或those的定語只能放在其后面。如： He has got a new storybook, but I have got several old ones. 他有一本新的故事書，但我有一些舊的。 This book is the one

6、 that is needed by everyone. 這本書正是每個(gè)人都需要的。 The cost of oil is less than that of gas. 石油的花費(fèi)比天然氣少。 The students who do the best in the examinations are not always those with the best brains. 能在考試中做到最好的學(xué)生通常不是最聰明的學(xué)生。 （3）如果在one或ones前面加上定冠詞the分別用來代表可數(shù)名詞的單數(shù)或復(fù)數(shù)，定語又在其后，這時(shí)的the one或the ones可以分別與that或those互換。如：

7、 The singer from Shanghai sang better in the concert than the one/that from Beijing. 在音樂會(huì)中，來自上海的歌手比來自北京的唱得好。 Hed prefer the places of interest in the countryside to those/the ones in the cities. 比起城市的景點(diǎn)，他更喜歡鄉(xiāng)村的景點(diǎn)?！驹掝}呈現(xiàn)】【話題呈現(xiàn)】 本模塊以“Great inventions”為話題，圍繞數(shù)碼相機(jī)的使用、紙和印刷術(shù)的發(fā)明，讓同學(xué)們更多地了解歷史上重要的發(fā)明。通過本模塊的學(xué)習(xí)，要求

8、學(xué)生能夠使用含有被動(dòng)語態(tài)的句子表達(dá)發(fā)明對(duì)人類的影響，包括其起源、使用、變化和未來的發(fā)展趨勢。并恰當(dāng)使用as a result, because和so。【佳句薈萃】【佳句薈萃】 Will books be replaced by computers? 書籍會(huì)被電腦取代嗎？ Theyll be put up on the school website. 它們將被公布在學(xué)校網(wǎng)站上。 There are many famous inventions like the TV and the bicycle. TV provides us with different kinds of informati

9、on so that we can know more about the world. 有很多有名的發(fā)明，像電視機(jī)和自行車等。電視機(jī)給我們提供各種不同的信息，以便我們能更多地了解世界。 Every evening, my mother looks through ma-gazines at home. 每天晚上，我媽媽都在家瀏覽雜志。 The computer was invented in 1946. 1946年，我們發(fā)明了計(jì)算機(jī)。 The computer is a very useful tool in our life, in our study as well as in our

10、work. 計(jì)算機(jī)在我們的生活、學(xué)習(xí)和工作中都是一個(gè)很有用的工具。 Its convenient and can help us to look up the words. 它很方便，能幫助我們查單詞。 The computer is the most helpful invention in the world. 計(jì)算機(jī)是世界上最有用的發(fā)明。 Its hard to imagine what our life would be like if we had no computers in our daily life. 很難想象如果我們的日常生活中沒有計(jì)算機(jī)我們的生活將是什么樣子。【寫作任務(wù)

11、寫作任務(wù)】 目前電子書包開始在一些學(xué)校試用。請根據(jù)下表的提示用英語寫一篇文章，介紹不同的人對(duì)電子書包（electronic schoolbag）的不同看法。注意書寫整潔。詞數(shù)：80左右（開頭已給出，不計(jì)入總詞數(shù)）。PersonsDifferent opinionsStudentsuseful, convenient, more functions（such as listening to music）Parentsbe easy to carry, not hurt backs and necksTeachersmore expensive, not to useYourselfbe bad

12、for eyes, not to use 【寫作指導(dǎo)】 這是要求寫一篇不同的人對(duì)電子書包不同看法的小議論文，要用第一人稱和一般現(xiàn)在時(shí)來寫作。Beginning開篇引題，簡單介紹開篇引題，簡單介紹 Do you think 1 will be widely used? You can find out easily what 2 . . electronic schoolbags you want to knowusefulBody分述觀點(diǎn)，陳述理由分述觀點(diǎn)，陳述理由3. Students: ; convenient; more functions.4. Parents: be easy to

13、; dont hurt and necks.5. Teachers: ; not to use.Ending小結(jié)I suppose/think electronic schoolbags are 6 for our eyes. In a word, .carry backs more expensive bad【自主創(chuàng)作】【自主創(chuàng)作】 Recently I made a survey about the use of electronic schoolbags. 【范文展示】【范文展示】 Recently I made a survey about the use of electronic

14、schoolbags. Do you think electronic schoolbags will be widely used in the future? You can find out easily what you want to know. My classmates think that electronic schoolbags are useful and convenient. They can listen to music on them. And parents also think electronic schoolbags are easy to carry

15、and childrens backs and necks will not be hurt. But my English teacher doesnt think we should use them because he thinks they are more expensive. I think electronic schoolbags are bad for our eyes. In a word, we shouldnt use them more in our study. 【升格點(diǎn)撥】 文章開篇引題，分別闡述作者的同學(xué)、父母和老師的觀點(diǎn)并且陳述理由，最后闡述自己的觀點(diǎn)。運(yùn)用了主動(dòng)語態(tài)和被動(dòng)語態(tài)，長短句結(jié)合，是一篇不錯(cuò)的習(xí)作。