Unit 4 Grammar 课件 2025-2026学年译林版英语八年级上册

Grammar Unit 4 Hands-on fun should & had better imperative sentences Learning aims: 1. To master the positive and negative forms of imperative sentences. 2. To give advice by using should and had better. 3. To make some suggestions properly. Revision 痴迷于做某事 天生的手工匠人 犯了个错 停电了 使...充满... 一堂线上手工课 乱七八糟 一台落地灯 吸引某人的眼球 省钱 be crazy about doing sth. a born handyman make a mistake have a power cut fill...with... an online DIY course in a mess a floor lamp catch one’s eyes save money Grammar A Grammar A Do you have problems in your daily life? What would your friends say when you are down? Imperative Sentences 祈使句 What are imperative sentences? How can we use them? Presentation: Presentation: 建议 请求 命令 What can we use imperative sentences for? 我们用祈使句来表达建议,请求和命令。 Presentation: What are the forms of imperative sentences? 类型 结构 例句 Do型 Be型 Let型 肯定结构 祈使句结构 How to make negative imperative sentences? V原 Stand up! Be+adj./n. Be quiet, please. Tom, be a good boy! Let sb. do sth. Let’s go! Let me help you. more polite suggest doing sth. together 类型 结构 例句 Do型 Be型 Let型 否定结构 Don’t+V原 Don’t +be+adj./n. Don’t let sb. do sth. Let sb. not do sth. No+n./v-ing! Don’t stand up! Don’t be late! Let’s not say anything about it. Don’t let him go. No photos! No smoking! No型 don’t please let’s Practice: Cut Write Draw Look try don’t give Keep Do you know how to make flashcards? Tip: 祈使句,and好结果 祈使句,or坏结果 1. Lucy (do) her homework by herself. 2. Lucy, (do) your homework by yourself. 3. Lucy, _ (do) your homework by yourself is important. 4. _(pick) the apples and eat them. 5. _ (pick) the apples is great fun. 6. _(read) everyday makes you smart. 7. _(read) the books and answer the questions. does do doing Pick Picking Reading Read 区分祈使句和动名词作主语 Grammar B What other sentences can we use to give suggestions? Lead in: should had better The structures of should/had better: 肯定形式:should + do sth. 否定形式:should not(shouldn’t) +do sth. 肯定形式:had better(’d better) +do sth. 否定形式:had better(’d better) not +do sth. Presentation: Practice: B1 Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should(not) or had better(not). Practice: You should/ had better read them slowly and carefully. You should/ had better You should/ had better not begin your work without reading them. You should/ had better not play with them when you do DIY jobs. You should/ had better be patient. You should/ had better be careful when you use it. You should/ had better join a DIY club to learn more about it. Exercises 1. Let’s _ a noise, someone is sleeping. A. not make B. no making C. not to make D. don’t make 2. _ get off the bus before it stops. A. Don’t B. Doesn’t C. Didn’t D. Not 3. _buy your ticket from a ticket machine. Because there’re many people there. A. Not B. Not to C. Don’t D. Don’t to 4.We_think more of others if we want to get on well with them. A. should to B. had better to C. should D. shouldn’t 5. Amy, _to smile when you are down, and you’ll soon be happy again. A. Trying B. To try C. Try D. Tried Exercises 1. The teacher wrote clear_(操作指南)on the board so everyone could finish the experiment successfully. 2. Many students lose _(分数) just because they do not read the questions carefully. 3. We borrowed a box of _(粉笔) from the art room to decorate the sidewalk. 4. It’s d_ to walk across the road when the traffic light is red. 5. Take a smartphone with you when travelling, or you _(lose) your way in a strange place 6. Don’t swim here. The sign says “No _(swim)”. instructions marks chalks dangerous will lose swimming Homework 1. Write some more advice about doing DIY, using should(not) and had better(not). 2. Preview Inte on P57-58. Lavf61.7.100 $$