初中英语九年级全册Unit6Whenwasitin单元同步语法精讲精练课件 人教新目标版 10页

Unit 6　When was it invented? 第三课时　(Grammar Focus4c) —单元同步语法精讲精练 ►概念：表示过去发生的动作或存在的状态，主语是动作的承受者。 ►句型结构： ①肯定句：主语＋was/were＋vt.(过去分词)＋其他． ②否定句：主语＋was/were＋not＋vt.(过去分词)＋其他． ③一般疑问句：Was/Were＋主语＋vt.(过去分词)＋其他？ 肯定回答：Yes，主语＋was/were. 否定回答：No，主语＋was/were＋not. 一般过去时的被动语态 eg：—Was he chosen to work for the village？ 他被选上为这个村庄工作了吗？ —Yes，he was./No，he wasn't.是的，他被选上了。/不，他没被选上。 ④特殊疑问句：特殊疑问词＋一般疑问句？ eg：Who is looked after by the old teacher？谁在被那个老教师照料？ 【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/are＋being＋及物动词的过去分词 一、单项选择。 (　)1.His car ________ five years ago，but it looks quite new.(2019，重庆) A．buys　　　　　　　　　B．bought C．is bought D．was bought (　)2.With the rapid progress in high technology， 5G ________ around most parts of China in the near future.(2019，昆明) A．is used B．is using C．will use D．will be used D D (　)3.The cakes ________ with chocolate.Have one，please.(2019，河北) A．fill B．filled C．are filled D．were filled (　)4.I think AI (人工智能) ________ in many fields will ________ to help us solve many problems in the future.(2019，鄂州) A．used；be used B．is used；be used C．used；use D．is used；use C A 二、将下列句子改为含有被动语态的句子。 5．Someone wrote this letter several years ago. _____________________________________________________________ 6．They talked about the problem later that evening. ______________________________________________________________ 7．We often saw Jenny read books in the playground. ______________________________________________________________ 8．Mrs. Chen gave the poor girl a new schoolbag. ______________________________________________________________ This letter was written by someone several years ago. The problem was talked about later that evening. Jenny was often seen to read books in the playground. The poor girl was given a new schoolbag by Mrs. Chen 本课时其他知识点精讲精练 ►translate动词，意为“翻译”，常用于translate...into...结构中，意为 “把……翻译成……”。 ►all of a sudden意为“突然，猛地”，相当于suddenly，可放在句首或句 末。 一、根据句意及汉语或首字母提示完成下列句子。每空一词。 1．He is not hungry because he has eaten some ________ (饼干) and ________ (曲奇饼). 2．We should know how to keep safe during an ________ (地震). 3．No one left the classroom until the bell ________ (发出铃声). 4．I saw s________ pass by，but I was not sure who it was. 5．On hot days，you should put food in a f________，or it may go bad. 6．The nice Tshirts are at a very l________ price.Why not buy one? biscuits cookies earthquake rang omebody ridge ow 二、根据汉语意思完成下列句子。每空一词。 7．所有学生离开后，教室被锁上了。 The classroom ________ ________ after all students left. 8．二胡是有名的中国乐器。(原创题) Erhu is a wellknown Chinese ________ ________． 9．去年他的小说被翻译成了英语。 His novel was ________ ________ English last year. 10．突然，所有灯都灭了。 ________ ________ ________ ________，all the lights went out. was locked musical instrument translated into All of a sudden