江苏省宿迁市现代实验学校八年级英语下册 Unit 7 International charities Period 3导学案（无答案）（新版）牛津版.DOC

unit 7 international charities period four grammar 【课前预习】 the passive voice 被动语态英语动词又主动语态和被动语态之分，以表示主语和谓语之间的不同关系。主动与态通常表示主语是行为的发出者， 被动语态通常表示主语是行为的对象。active voicesvo1)electricity lights the streets passive voice2)the streetsare litby electricitysvby +v-ed 主动语态变被动语态，谓语动词vbe+v-ed1.be 是助动词，无词义，帮助构成被动语态。2.be根据人称、数和时态变化。如：一般现在时用 am is are。一般过去时用was were3.规则东词的过去分词和过去式同形。不规则动词见书中附录。当着重指出行为的对象，或不必说明谁是行为的发出者时，用被动语态。television is now widely used in industry. 电视目前广泛用于工业。this knife is made of metal.这个刀是铁制的。electricity keeps the buildings warm.=the buildings are kept warms by electricity.mr green gave him a pen =he was given a pen by mr green .=a pen was given (to)him by mr green.知识链接：一般现在时被动语态结构式：a.肯定句：主语+ am / is / are + 动词的过去分词 +(by+人代宾格 )+ 其他 eg .english is studied (by us ) every day.b.否定句：主语+ am / is / are + not + 动词的过去分词 +(by+人代宾格 )+ 其他 eg. english is not studied (by us ) every day.c.疑问句：is english not studied (by us ) every day.?d.特殊疑问句：what/where/when+ am / is / are +主语+动词的过去分词+ 其他?【边学边练】now plastics (widely use)to make machines parts.this knife metal.这个刀是铁制的。一般过去时被动语态结构式：a.肯定句：主语+ was /were+ 动词的过去分词 +(by+人代宾格 )+ 其他 eg .english was studied (by us ) every day.b.否定句：主语+ was /were+ not + 动词的过去分词 +(by+人代宾格 )+ 其他 eg. english was not studied (by us ) every day.c.疑问句：was english not studied (by us ) every day.?d.特殊疑问句：what/where/when+was /were +主语+动词的过去分词+ 其他? 【边学边练】 请选出能填入空白处的最佳选项。1. many trees and flowers _ in our school last year. a. plant b. planted c. have planted d. were planted 2. its said that 215 more new schools _ in this city by 2020.a. are building b. were built c. have built d. will be built 窗玻璃不是他打碎的。 the window . 【巩固训练】1、 单项选择( )1susan, why are you still here? they are all ready to start. im sorry, but i _ when to meet. a. dont tell b. didnt tell c. havent told d. wasnt told( )2- my watch _. - dont worry. lets go to the lost & found. a. is lost b. is broken c. has found d. has stopped( )3-did you go to sams weekend party? -no, i_. a. am not invited b. wasnt invited c. havent invited d. didnt invite( )4- how often _ your school sports meeting _? - once a year.a. does; hold b. was; hold c. is; held d. did; hold( )5.twelve-year-olds should not to drive in china. a. allow b. be allow c. allowed d. be allowed( )6.do you often clean your classroom? yes, our classroom _ every day. a. clean b. cleans c. is cleaned d. cleaned( )7. the mobile phone has influenced peoples life a lot since it .a. invents b. invented c. is invented d. was invented ( )8. this listening material, together with its cd-roms, well. a. sells b. sell c. is sold d. are sold二 词汇应用1. a wallet _ (find) in the car yesterday.2. usually the thunder _ (hear) after the lightning.3. many trees _ (plant) in my hometown every year.4. i _ (give) a pencil by my mother this morning.6. the building (use) as a training centre.7. when his eye problem (cure)?8. let me (show) you around my hometown.9. he pick up some (leaflet) on the great wall.10. which language the most widely (speak) in the world?三 完成句子1. he plays football in school. football by him in school.2. the boy held a birthday party last night. a birthday party by the boy last night.3. this song is sung by us here every day. this song here every day.4. the present was bought by his friend last week.his friend the present last week5. he brought a cd-rom last year. a cd-rom last year.6. he organizes activities of the computer club.activities of the computer club . .7.i gave him a present yesterday. a present him yesterday.8. 我们正在为贫困地区的学生筹集书籍和衣物。_9在中国到处都有人打羽毛球。_10. 数百万本新书已经被送给了贫困地区的孩子。_ 【阅读拓展】 most american families are smaller than the families in other countries. most american families have one or two parents and one or two children each. children in the us will leave their parents home when they grow up. they usually live far from their parents because they want to find good jobs. they often write to their parents or telephone them. and they often go to visit their parents on holiday. parents usually let their children choose their own jobs. americans think it important for young people to decide on their lives by themselves. children are asked to do some work around their house. and in many families, children are paid for doing some housework so that they learn how to make money for their own use.( )1. the size of most american families is _ that of other countries. a. larger than b. smaller than c. as big as d. as small as ( )2. when children grow up, they leave their parents home to _. a. get married b. be free c. find good jobs d. study ( )3. which of the following statements is wrong? a. children can choose their jobs by themselves. b. parents dont ask their children to do the housework. c. parents think it important for children to choose their own jobs. d. when children grow up, they usually live far away from their home. period four grammar 【课前预习】are widely used, is made of ,d,d, was not broken by him【巩固训练】一、单项选择: d,b,b,c,d,c,d,b 二 词汇应用was found, i heard, are planted, was given, is used, was cured,show,leaflets,is spoken三 完成句子is played, was held, we sing, bou