Unit 2 Great people Grammar-【名校培优课堂】2023-2024学年九年级下册英语同步课件PPT（牛津译林版）

Grammar Unit 2 Great people 1 学 习 目 标 掌握本课时新单词及短语：passage, take part in, the invention of, by hand； 1 3 能正确分辨和运用各时态。 复习一般现在时、现在进行时、一般过去时、过去进行时和现在完成时的结构和用法； 2 2 动词主要用来表示动作、状态和性质，而英语中动词的时态是指动作和状态发生的具体时间表现方式。 英语中动词时态用动词的不同形式来表示。英语中动词的五种基本形式为：___________、______________、__________、__________和 _________。 如：write--writes--writing--wrote--written 动词原形 第三人称单数 现在分词 过去式 过去分词 课 堂 导 入 Tenses 英语中不同时间和方式发生的动作或状态要用不同形式的谓语动词来表示，也就是说时态是通过谓语动词的某种形式搭配助动词来体现的。 现在进行时： 一般现在时： 一般将来时： 一般过去时： 过去进行时： 现在完成时： am/is/are eating eat/eats (否定、疑问—助动词do/does) will/be going to eat ate(否定、疑问—助动词did) was/were eating have/has eaten doing 三单 does 过去式 did 过去分词 done Differences between tenses 时态 用法 时间状语 一般 现在时 1. 表示现在存在的状态或经常性、习惯性的动作。 2. 客观事实。 3. 表示按时间表计划将要发生的事情。 现在 进行时 表示现在或现阶段正在发生的动作。 always, often, usually, sometimes, seldom, never, every day… at the moment, today, now, right now, Listen! Look! The talk show starts at 7p.m.. I am doing my homework now. 课 堂 学 习 A Simple present and present continuous Millie is writing about what her family members are doing. Help her complete her article with the correct tenses of the verbs in brackets. Exercise We enjoy the modern life ! I (1) _____________________ (have) a day out with my classmates this Saturday, so I (2) ________ (need) a pair of trainers. Mum (3) _____________ (shop) online for me now. She often (4) _________ (shop) online. Dad (5) _____________ (search) for information on the Internet. He (6) _______________________ (visit) Japan next week. Grandpa (7) ____________ (read) the newspaper and Grandma (8) ______________ (watch) TV. I (9) __________ (want) to write an email to Wendy before I (10) ________ (go) to bed. will have/am going to have need is shopping shops is searching will visit/is going to visit is reading is watching want go 时态 用法 时间状语 一般 将来时 表示将来某一时刻会出现的动作或状态。 tomorrow ， in 2015， next year， in two days， this coming..., this afternoon 在时间或条件状语从句中,如果主句表达将来含义,从句用一般现在时表达将来含义。 I'l give him the message as soon as I