unit5SectionA(grammarfocus-4c).ppt

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1、翻译下列词组。翻译下列词组。1.在在种植种植 _2.在在生产生产 _3.在在制造制造 _4.在德国在德国 _5.用过的木头用过的木头 _6.在许多不同的地方在许多不同的地方 _7.造成交通事故造成交通事故 _8.在每月的最后一个星期五在每月的最后一个星期五 _9.地球表面地球表面 _10.被被所覆盖所覆盖 _自主学自主学习习案案be grown inbe produced inbe made inin Germanyused woodin many different areascause traffic accidentson the last Friday of each monththe

2、 earths surfacebe covered by/withWhats the gold medal made of?Its made of gold.Step 1 准备与热身准备与热身(preparation)Is this table made of wood?Its made of glass.Is butter made of meat?No,it isnt.Its made from cream.1.你的衬衫是棉的吗？你的衬衫是棉的吗？_ your shirts _ _ cotton?2.是的是的,而且它们产于美国。而且它们产于美国。Yes,they are.And they

3、were _ _ the US.3.飞机模型是由什么制成？飞机模型是由什么制成？_ the model plane _ of?made inAre made ofWhats madeStep 2 呈现与输入呈现与输入(Presentation)4.它是由旧木头和玻璃制成。它是由旧木头和玻璃制成。Its made of _ _ and _.5.茶茶产产自中国哪里？自中国哪里？_ _ tea _ in China?6.茶茶产产自很多不同的地区。自很多不同的地区。Its produced in many _ _.7.茶是如何制成的？茶是如何制成的？_ is tea _?Where is produc

4、ed different areasused wood glassHow produced 8.茶树种植在山坡上。当茶叶长成后茶树种植在山坡上。当茶叶长成后,它们被手工采摘下来，然后送去加工。它们被手工采摘下来，然后送去加工。Tea plants _ _ on the sides of the mountains.When the leaves are ready,they _ _ by hand and then _ _ for processing.are grownare pickedare sent9.在杭州人在杭州人们们种植茶叶。种植茶叶。People _ _ in Hangzhou

5、.Tea _ _ (by people)in Hangzhou.grow teais grown一、被动语态一、被动语态当当主语主语为为动作的执行者动作的执行者时时,谓语的谓语的形式为主动语态形式为主动语态;当当主语主语为为动作的动作的承受者承受者时时,谓语要用谓语要用被动语态被动语态。e.g.Many people speak English.（主动语态主动语态,句子的主语句子的主语many people是是 动作动作speak的执行者的执行者）English is spoken by many people.（被动语态被动语态,句子的主语句子的主语English是动作是动作 speak的的

6、承受者）承受者）被动语态由被动语态由“助动词助动词be+及物动词的及物动词的过去分词过去分词”构成。与主动语态一样，构成。与主动语态一样，被动语态也有时态、人称和数的变化被动语态也有时态、人称和数的变化,其变化规则与其变化规则与be作为连系动词时完全作为连系动词时完全一样一样。二、二、被动语态的构成被动语态的构成肯定式肯定式否定式否定式疑问式疑问式一般一般现在时现在时I am asked He/She is asked We/You/They are asked I am not askedHe/She is not askedWe/You/They are not asked Am I as

7、ked?Is he/she asked?Are we/you/they asked?4aComplete the sentences with the correct forms of the verbs in brackets.1.Children under 18 _ (not allow)to watch this show without their parents.arent allowedStep 3练习练习与体与体验验(Practice)2.We _(pay)by the boss on the last Friday of each month.3.A:What languag

8、e _ (speak)in Germany?B:Most people speak German,but many can speak English,too.are paidn.老板老板;上司上司is spoken德国德国4.Most of the earths surface _(cover)by water.5.The classroom _(clean)by the students every day.is coveredis cleanedn.表面表面;表层表层4bRewrite the sentences using the passive voice.1.Farmers pla

9、nt the tea on the sides of mountains._ _The tea is planted on the sides of mountains by farmers.点拨：将主动语态变为被动语态时，点拨：将主动语态变为被动语态时，应先确定句子的谓语动词，并找出句应先确定句子的谓语动词，并找出句子的宾语。然后，将句子的宾语变成子的宾语。然后，将句子的宾语变成被动句的主语，将谓语动词变成被动句的主语，将谓语动词变成be+v-ed形式。形式。2.This shop uses the best materials to make dresses._ _1)主动句的谓语动词为主

10、动句的谓语动词为use,宾语是宾语是the best materials。2)将将the best materials作被动句的主语作被动句的主语,谓语动词改为谓语动词改为are used的形式。的形式。The best materials are used to make dresses by this shop.n.材料材料;原料原料3.Careless driving causes many traffic accidents._ _4.The postman brings letters and postcards to peoples home._ _ Letters and pos

11、tcards are brought to peoples home by the postman.Many traffic accidents are caused by careless driving.n.交通交通;路上行驶的车辆路上行驶的车辆n.邮递员邮递员5.Our family does not use this silver plate very often._ _ This silver plate isnt used very often by our family.Ask five classmates about something they are wearing or

12、 have in their schoolbags.The list of words below may help you.pencil,jacket,sweater,T-shirt,shoes,cap,gloves,ring4cn.(尤指有帽舌的尤指有帽舌的)帽子帽子n.(分手指的分手指的)手套手套Step 4 运用与生成运用与生成(production)Whats your pencil made of?Its made of wood.Where was it made?It was made in Shanghai.Whats your jacket made of?Its made

13、 of silk.Where was it made?It was made in Hangzhou.Whats your T-shirt made of?Its made of cotton.Where was it made?It was made in Beijing.Whats your gloves made of?Its made of wool.Where was it made?It was made in Neimeng.Whats your ring made of?Its made of silver.Where was it made?It was made in Gu

14、angzhou.Step 5.巩固与提高（巩固与提高（Progress）探究点一探究点一Most of the earths surface is covered by water.地球表面的地球表面的大部分地方都被水覆盖。大部分地方都被水覆盖。is covered是一般现在时的被动语态，其结构是是一般现在时的被动语态，其结构是am/is/are+done。e.g.The teenagers under 16 arent allowed to drive.Our classroom is cleaned every day.I am not invited to the party becau

15、se of my age.1.被动语态的概念：语态是动词的一种形式，用来说明句被动语态的概念：语态是动词的一种形式，用来说明句子主语和谓语之间的关系。主动语态表示主语是动作的执子主语和谓语之间的关系。主动语态表示主语是动作的执行者；被动语态表示主语是动作的承受者。行者；被动语态表示主语是动作的承受者。2.主动语态变为被动语态的方法：主动语态的宾语变为被主动语态变为被动语态的方法：主动语态的宾语变为被动语态的主语；主动语态的谓语动词由主动语态形式变为动语态的主语；主动语态的谓语动词由主动语态形式变为被动语态形式。被动语态形式。探究点二探究点二 被动语态的两种特殊情况被动语态的两种特殊情况（1）感

16、官动词（如）感官动词（如see,watch,hear,feel等）和使役动词等）和使役动词（make,let等）在主动语态里有一种句型结构是：等）在主动语态里有一种句型结构是：感感/使使+n.+v.（动词原形）（动词原形）如：如：I often hear her play the piano in the music room.在主动语态中动词为原形但在变为被动语态时应在动词原在主动语态中动词为原形但在变为被动语态时应在动词原形前加形前加to。She is often heard to play the piano in the music room.（2）双宾语结构的句子变被动语态有两种形式

17、。）双宾语结构的句子变被动语态有两种形式。可将间接宾语变为被动语态的主语，直接宾语不变。可将间接宾语变为被动语态的主语，直接宾语不变。如：如：My mother gave me a nice gift yesterday.I was given a nice gift(by my mother)yesterday.也可以将直接宾语变为被动结构的主语，这时，也可以将直接宾语变为被动结构的主语，这时，应在间接宾语前加介词应在间接宾语前加介词to或或for。My mother gave me a nice gift yesterday.A nice gift was given to me(by m

18、y mother)yesterday.一般来说间接宾语前带一般来说间接宾语前带to的动词有的动词有bring,give,hand,send,teach,show,tell,pass,offer,sell,lend,ask等；间接宾语前带等；间接宾语前带for的动词有的动词有buy,cook,make,sing,save,get等。等。针对训练针对训练 写出下列句子的被动语态。写出下列句子的被动语态。1.We grow rice in the south of China._.2.They often plant trees in the park._.3.Toms father makes h

19、im a kite every year._.或或 .4.Uncle Wang teaches me English every Sunday._.或或 _.Rice is grown in the south of China.Trees are often planted in the parkA kite is made for Tom by his father every yearTom is made a kite by his father every yearEnglish is taught to me by Uncle Wang every SundayI am taught English by uncle Wang every Sunday完成本单元完成本单元学生用书学生用书第三课时的练习。第三课时的练习。Step 6.家庭作业家庭作业(Homework)The end,thank you!