Unit 4 Grammar-4c 课件 2023-2024学年人教版英语八年级下册

Unit 4 Why don't you talk to your parents ? Section A Grammar Focus-4c 人教新目标英语八年级下册 1 To learn to talk about problems and give advice. To master some key words: allow, wrong, deal, relation, communication, argue, elder, instead, whatever, nervous, offer, proper, secondly, explain, clear… To learn the meaning and use of although, until and so that. Learning aims 学习目标 What’s wrong with him? He has too much homework, so he feels sad. He should/could talk to his teacher or ask his parents for help. Lead-in 22:54 What’s the matter with them? They are arguing. They’d better communicate with each other. 22:54 What’s wrong with my family? We can’t get on well with each other . Why don’t you tell your feelings to your family? 22:54 Grammar 1. 情态动词should， could等 should，shouldn’t “（不）应该”，常用来提出请求和建议. could “可以”可也用来给出建议。 should (shall) could (can) 情态动词 + v, 可表示说话人的语气， 可表达建议、要求、可能和意愿等，没有人称和数的变化 。 表建议的句型： 1)You should/could +v. 2) Why don’t you +v.? 3) Why not +v.? 6 Grammar 2.although / though although的意思是“尽管，虽然”，用来引导让步状语从句，在一般情况下可以和though互换，但though比较口语化。而although较为正式，另外although的语气比though重。当although / though引导的从句放在句首时，主从句之间要用逗号隔开。 I gave him some advice, he didn’t take them.虽然我给了他一些建议，但他没有采纳。 Although 注意：although和 though都不能和 but在同一个复合句里连用。 ( )1). ____ she is young, she knows quite a lot. A. When B. However C. Although D. Unless ( )2). He went out without an overcoat ____ it was so cold. A. although B. so C. if D. for C A 7 until 的用法： until 意为_________ 。 1.当主句是肯定句时，句中的谓语动词必须是_________ （延续性/非延续性）动词。 2.用于_____（肯定/否定）中，表示句子的动作直到until短语所表示的时间才开始发生，即表示动作的起点。一般译为“__________” 。 直到……才 否定 延续性 直到 Grammar until可用作时间连词, 用来谈论事情发生的时间。until表示"直到…为止"。用来引导时间状语从句, 在句中可以放在主句之前或之后。 4.until 1).Keep straight on   you get to the church.   一直朝前走就走到教堂了。 2).I wake up   I heard the alarm clock.    直到听到闹钟的铃声我才醒来。 until didn't until 在引导时间状语从句时，适合“主将从现”原则，