8.2 Grammar【练习】-2022-2023学年八年级英语下册同步精品课堂（沪教牛津版）

Unit 8 Grammar 基础篇 一、夯实基础 1,过去进行时的构成: ___________ +_______________ 翻译：昨天八点钟我正在上英语课。 【答案】1.was /were ving I was having an English lesson at 8 yesterday evening. 2, 过去进行时的标志性： 昨天这个时候________________ 昨天那个时候_________________ when while 等。 【答案】at this time yesterday at that time yesterday 3.when 和 while 的区别 when 引导的从句中谓语动词通常是比较短暂的动作，用一般过去时；while 从句中的谓语成分则常常是较长的动作，用过去进行时，表示“在……时候”。 二、单项选择。 1.Students in Grade Nine ____________a maths exam at this time yesterday. A. take B. are taking C. were taking D. have taken 【答案】C 【解析】句意：昨天这个时候九年级的学生正在参加数学考试。考查动词时态辨析。at this time yesterday昨天这个时候，用于过去进行时“was/were + doing”结构；根据句意结构和语境，可知选C。 2.Amon ____________ his ship in a big storm when a giant fish came out of the sea. A. will sail B. is sailing C. was sailing D. has sailed 【答案】C 【解析】句意：阿蒙驾船在暴风雨中航行时，一条大鱼从海里游了出来。考查动词时态辨析。本句是when引导的时间状语从句，时态遵循主过从过；根据when a giant fish came out of the sea.可知遇到大雨时阿蒙正在航行，主句需用过去进行时，故选C。 3.---Hurry up! ---One moment. I ______ my e-mail and then I’m ready to go. A. read B. am reading C. was reading D. have read 【答案】B 【解析】句意：——快点！——马上，我在读电子邮件，我准备走了。根据read一般现在时态的结构，am reading现在进行时态的结构，was reading过去进行时态的结构， have read现在完成时态的结构；根据One moment.和 then I’m ready to go.可知是我正在读，现在进行时态；故选B。 4.---I’ve never seen Mr. Taylor before. ---Don’t worry. I ______ him to you before the meeting. A. will introduce B. introduced C. have introduced D. had introduced 【答案】A 【解析】句意：——以前我从来没见过Taylor先生。——不要担心，开会前我会把他介绍给你的。根据will introduce一般将来时态的结构，introduced一般过去时态的结构，have introduced现在完成时态的结构，had introduced过去完成时态的结构；根据Don’t worry.和 before the meeting.可知是将来时态；故选A。 5.— I called you last night, but nobody answered. Where were you then? — Oh, I ____________ my pet dog in my yard. A. walked B. was walking C. am walking D. will walk 【答案】B 【解析】句意：——我昨晚给你打电话了，但是没有人接。那时你在哪里?——哦，我在院子里遛我的宠物狗。考查动词时态辨析。根据句意语境可知，昨晚你打电话时我正在遛狗，需用过去进行时“was/were doing”结构，故选B。 6.–Linda, Dad has finished his work and we ___________ to the gym to pick you up. -Thank you, Mum. A. drive B. drove C. have dr