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

Unit 4 Hands-on fun Grammar 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 以 Let 开头,表示请求或建议 Let me have a look. Let's go home! Let's go shopping! 以 Don't 开头,祈使句的否定形式 Don't touch the wire. Don't fly! 以 No 开头,表示公告警示语,也是祈使句的否定形式 No photos ! No parking ! Look at the pictures and help Millie complete the sentences. 1. out pieces of card with a pair of scissors. 2. some words or a sentence on each card. Cut Write 3. a picture about the words or sentence on the other side of the card. 4. at the picture and to say what is on the other side. Please (not) up. trying and you will find you can remember things better. Draw Look try don’t give Keep 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? imperative sentences We use a or an when we mention a person/thing for the first time.We use the:when we talk about a specific person/thing;when we mention a person/thing for the second time;before some proper nouns;when there is only one of something Presentation Work out the rules. We start a sentence with the base form of a verb when we want to tell people what to do. We add _ before a verb when we want to tell people not to do something. We often add _ in a sentence to make an instruction more polite. We can use _ when we want to suggest doing something together. “don’t” “please” “let’s” Presentation Let’s fill in the chart. _ out the coloured paper. _ the scissors ready. _ the paper in half. _ not fold it too loosely. _ the folded paper into petal shapes. _ cut towards your fingers! _ the petals with tape or glue. _ put all pieces on the table first. A. Cut B. Fold C. Do D. Don’t E. Take F. Get G. Stick H. Let’s Take Get Fold Do Cut Don’t Stick Let’s 若要表示强调,可在祈使句动词原形前加do,表示“一定,务必”。 ① Do come on time! 一定要准时来! ② Do look out! 一定要小心! (Come) This way, please. 这边请。 有时,祈使句中的动词或动词短语可以省略。 注意 Millie is teaching her classmates how to make flashcards to help them remember things better. Look at the pictures and help Millie complete the sentences. A1 P54 A1 Cut Write Draw Look try don’t give Keep cut ... out of ... 用……材料剪出…… on the other side of ... 在……的另一边 继续努力 Millie is teaching her classmates how to make flashcards to help them remember things better. Look and complete the sentences. Look at the pictures and help Millie complete the sentences. (1) _ cards out of pieces of paper with a pair of scissors. (2) _ some words or a sentence on each card. (3) _ a picture to show the words or sentence on the other side of the card. (4) _ at the picture and (5) _ to say what is on the other side. Please (6) _ (not) up. (7) _ trying and you will find you can remember things better. Cut Write Draw Look try don't give Keep Presentation 15 There is a new type of desk at your school. You can change the height of the desk by pressing a button. Write some sentences, using the grammar above, to teach your classmates how to use the desk. A2 P54 A2 Language points 1. Keep trying and you will find you can remember things better. 坚持努力,你将会发现你记东西更好了。 雨下了一整天。 The rain kept falling all day. keep doing 持续做某事;一直做某事 Language points 2. Move the brush up and down slowly like me. 像我这样缓慢地上下移动刷子。 孩子看到礼物时,兴奋得跳上跳下。 The child jumped up and down with excitement when she saw the gift. up and down“上下方向”“来回移动” 或 “起伏变化” Presentation 02 Suzy and her mum are trying to paint a bird house. Read and answer. Presentation Let’s learn-Using should and had better Mum: Here’s the paint. We’d better clean the bird house first. Suzy: OK, I’ll help you. Mum: Now you should mix the paint well. Then put the brush into the paint. You’d better not get too much paint on the brush. Suzy: Is this OK? Mum: Yes. Move the brush up and down slowly like me. You shouldn’t go too fast, Suzy. Suzy: OK, Mum. 'd better = had better ; shouldn’t = should not The tone of had better is stronger than should. What do these sentences mean? Which one sounds stronger?” Mum: Here’s the paint. We’d better clean the bird box first. Suzy: OK, I’ll help you. Mum: Now you should mix the paint well. Then put the brush into the paint. You’d better not get too much paint on the brush. Suzy: Is this OK? Mum: Yes. Move the brush up and down slowly like me. You shouldn’t go too fast, Suzy. Suzy: OK, Mum. Suzy and her mum are trying to paint a bird box. Read their conversation and pay attention to the parts in bold. had better B Using should and had better should ’d better = had better shouldn’t = should not The tone of had better is stronger than should. 上下移动刷子 ① You had better water the flowers as soon as possible. ② All of us should take part in this activity. 当我们给他人提建议时,可以用 had better和should,表示“最好”或“应该”做某事,had better的语气比should强一些。两者都是情态动词,后接动词原形,且均没有人称和数的变化。 用had better 和 should 提建议 你最好尽快给花浇水。 我们每个人都应该参加这项活动。 Presentation Let’s learn-Using should and had better Mum: Here’s the paint. We’d better clean the bird house first. Suzy: OK, I’ll help you. Mum: Now you should mix the paint well. Then put the brush into the paint. You’d better not get too much paint on the brush. Suzy: Is this OK? Mum: Yes. Move the brush up and down slowly like me. You shouldn’t go too fast, Suzy. Suzy: OK, Mum. had better/better not should/ shouldn’t had better意为“最好”,可缩写为’d better,表示对别人的劝告或建议。其否定形式是had better not (’d better not),意为“最好不要”。 ① I am late. I’d better hurry up. ② We’d better leave before it rains. ③ You had better not play the piano now. 我迟到了,最好赶快走。 我们最好在下雨前离开。 现在你最好别弹钢琴。 Exercises 1.Lucy is writing the answer with a piece of _ on the blackboard. 2.It's important for parents to put such _ things like knives beyond the reach of children. 3.Please put _ under the key words. 4.I'd like some _ and some paint to paint the door. 5.If you want to do a good job, you have to read the _ first. chalk dangerous marks brushes chalk, brushes, dangerous, usual, instructions, marks instructions Homework Have to do 1. Finish the exercises. 2. Preview Word power. Choose to do Finish Part A2, B2. Lavf61.7.100 $