1、第三课时 Grammar Focus4c单元语法清一般过去时的被动语态(1)一般过去时的被动语态的构成：was/were及物动词的过去分词。eg：The desk was made by my father.这张桌子是由我的爸爸做的。They were invented by Julie Thompson.它们是由朱莉汤普森发明的。(2)句式结构：肯定句：主语was/were及物动词的过去分词其他否定句：主语wasnt/werent及物动词的过去分词其他一般疑问句：Was/Were主语及物动词的过去分词其他？回答：Yes，主语was/were.No，主语wasnt/werent.被动语态主要在
2、下面几种情况中使用(1)不知道或没有必要说明动作的执行者是谁。eg：Such books are written for children.这些书是为儿童写的。(2)动作的承受者是谈话的中心(这时可接由by引导的短语)。eg：Manmade satellites have been sent up into space by many countries.许多国家已向太空发射了人造卫星。(3)出于礼貌等方面的考虑不愿说出动作的执行者是谁。eg：He was asked to give a talk about how to learn English well.他被要求做关于怎样学好英语的报告
3、。被动语态的注意事项(1)“主语连系动词表语”的句子没有被动语态。(2)there be结构没有被动语态。(3)宾语是反身代词的主动句没有被动语态。(4)句子是主谓结构时，没有被动语态。也就是说，不及物动词没有被动语态。(5)在主动语态中，make，let，hear，see，watch，notice等词后接省略to的动词不定式，但在被动语态中，to不可省略。eg：We saw a stranger enter the hall.A stranger was seen to enter the hall by us.【拓展归纳】不同时态的被动语态的结构形式时态结构一般现在时am/is/are及物
4、动词的过去分词一般过去时was/were及物动词的过去分词一般将来时will/be going to be及物动词的过去分词现在完成时has/have been及物动词的过去分词现在进行时am/is/arebeing及物动词的过去分词【语法精练】一、用括号内所给单词的适当形式填空。1His car _ _(stop)by the police because he drove too fast.2Were many trees _(plant)in our city last year?3Its said that this museum _ _(name)after a famous art
5、ist many yearsago.4(2021黑龙江大庆)The list of winners will _ _(put)up on the school website.5(2021广西北部湾经济区)After its 23day travel，Change 5_(bring)back some rocks from the moon in 2020.was stopped plantedbe putbroughtwas named二、单项选择。6.(2021北京中考)Today，many winter Olympic sports _even by children.AenjoyedB
6、enjoyCwere enjoyedDare enjoyed7.Street markets，as the most traditional way to shop，_ here and therein China those days.Awas findingBwere findingC.was foundDwere foundDD8.The Hong KongZhuhaiMacao Bridge _ in 2018.We are proud of it.Ais completedBis completingCwas completedDcompletes9.(2021辽宁营口)Where
7、we should go_ next Friday.Ais decidedBwas decidedCwill be decidedDhas been decided10.(湖北武汉)Do you need any help?No，thanks.We _ a lot of support(支持)since last year.Ahave offeredBhave been offeredCwere offeredDwere offeringCCB三、按要求完成下列句子。11We didnt find the lost dog at last.(改为被动语态)_12Did they finish
8、the work last night？(改为被动语态)_13The boss made them work ten hours a day.(改为被动语态)_The lost dog wasnt found by us at last.Was the work finished by them last night?They were made to work ten hours a day by the boss.14很多人都被电影奇迹笨小孩感动了。(汉译英)Many people _ _ by the movie Nice View.15大明很伤心，因为他没有入选学校篮球队。(汉译英)D
9、aming was sad because he _ _ for the school basketball team.were touched/movedwasnt chosen【课时精练】四、用方框中所给单词的适当形式填空。somebody，fridge，biscuit，earthquake，lock16(浙江绍兴)Make sure the door is _ when you leave the room.17There are some_ on the table.Enjoy them，please.18There was a big _ last year and lots of
10、people lost their homes.19_ is waiting for you outside，Bill.20Put the meat in the _ so that it wont go bad.lockedbiscuitsearthquakeSomebodyfridge五、根据汉语意思完成下列句子。21二胡是有名的中国乐器之一。Erhu is one of the famous Chinese _22当铃声响起时，学生都冲出了教室。When the _ _，the students rushed out of the classroom.23突然，所有灯都灭了。_ _ _ _，all the lights went out.24这种曲奇饼以低价在网上售卖。The _ are sold online _ _ _ _25(2021湖北荆州)许多年前，不同的作家把这本书翻译成了不同的语言。The book _ _ _ different languages by different writers manyyears ago.musical instrumentsbell rangAll of a suddencookies at a lowpricewas translated into