资源简介

(共33张PPT)
Unit 4 Hands-on fun
Grammar
译林 （2024版）八年级
上
Learning objectives
1
Lead in
Presentation
3
Practice
Production
5
Summary
Assessment
7
Homework
2
4
6
8
By the end of the lesson, I will be able to...
1
2
3
learn imperative sentence forms (regular, irregular) and “should/had better” for advice;
develop skills in summarizing grammar rules and applying them via context observation;
enhance cultural awareness of polite communication in giving instructions/advice；
00
Learning objectives
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Watch and answer.
Lead in
01
https://www.21cnjy.com二一教育
Lead in
01
Free talk.
What did the students say when making the shelf
If you were a DIY teacher, what would you say to guide others
Pass me the measuring tape.
Hand over the wood saw.
Give me the sandpaper.
Sort the wooden boards by size.
Align the two boards.
Hammer the nail gently.
Check if the shelf is level.
Tighten the loose screw.
Don’t over - tighten the bolts.
…
Lead in
01
I want to make a book shelf too.
Millie and Andy are trying to put together a bookshelf.
Q: What do these sentences tell us How are they structured
Presentation
02
Let’s learn-imperative sentences
Look and answer. Read their conversation and pay attention to the parts in bold.
Andy: Let's put the pieces of wood together. Please hand the tools to me.
Millie: OK. Here you are. What else can I do
Suzy: Look for the chalk mark on the top of each piece. Make sure pieces of the same size are in the same group. Don't mix them up!
Presentation
02
Let’s learn-imperative sentences
Andy: Let's put the pieces of wood together.
Please hand the tools to me.
Millie: OK. Here you are. What else can I do
Suzy: Look for the chalk mark on the top of each piece.
Make sure pieces of the same size are in the same group.
Don't mix them up!
肯定式
否定式
礼貌表达
imperative sentences：___________ ____________ ___________。
Presentation
02
Let’s learn-
imperative sentences
肯定式
否定式
礼貌表达
肯定式：动词原形开头，用于指令或建议。
eg: Hand me the tools.
否定式：
Don’t + 动词原形, 用于禁止或提醒。
eg: Don’t cut the wood too short.
礼貌表达：加 “Please” 或用 “Let’s...” 表提议。
eg: Please pass the nails. Let’s paint the shelf.
imperative sentences：___________ ____________ ___________。
Presentation
02
Let’s learn-
imperative sentences
肯定式
否定式
礼貌表达
肯定式：动词原形开头，用于指令或建议。
eg: Hand me the tools.
否定式：
Don’t + 动词原形, 用于禁止或提醒。
eg: Don’t cut the wood too short.
礼貌表达：加 “Please” 或用 “Let’s...” 表提议。
eg: Please pass the nails. Let’s paint the shelf.
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
02
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
02
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
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
02
Presentation
02
Suzy and her mum are trying to paint a bird house.
Read and answer.
Presentation
02
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 ”
Presentation
02
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
Presentation
02
Let’s learn-Using should and had better
should/shouldn’t：表 “应该 / 不应该”，语气委婉
eg: You should read the instructions first.
had better/better not：表 “最好 / 最好不要”，语气更强，强调建议的必要性, 后接动词原形，无人称变化。
eg: You’d better wear gloves.
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
02
Work out the rules.
We use __________ and ______________ when giving advice and telling people what we think is the best or right thing to do.
“should”
“had better”
Using should and had better
Practice
03
用 should/had better 补全建议。
If you want to make a proper bookshelf, you ________________ measure (测量) the wood carefully.
Look and fill in the blanks.
should/had better
2. For a smooth paint job, you should/had better
__________ (clean) the furniture (家具) .
clean
Practice
03
用 should/had better 补全建议。
3. When assembling(组装) the model, you _______________ follow the steps.
Look and fill in the blanks.
should/had better
4. Before fixing the tap, you ______________ turn on the water.
shouldn’t
Practice
03
Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not).
Make the sentences with should(not) or had better (not).
1 There are many useful books about DIY.
______________________________________________________________
2 DIY is not always easy.
______________________________________________________________
3 Instructions are important.
______________________________________________________________
a begin your work without reading them b join a DIY club to learn more about it
c read them slowly and carefully d be patient
e be careful when you use it f buy some to learn more about it
g play with them when you do DIY jobs
You should/had better buy some to learn more about it.
You should/had better be patient.
You should not/had better not begin your work without reading them.
Practice
03
Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not).
Make the sentences with should(not) or had better (not).
4 Scissors can be dangerous.
______________________________________________________________
5 Sometimes it takes time to do a DIY job.
______________________________________________________________
6 Glue can hurt your skin and eyes.
______________________________________________________________
7 Instructions can be difficult to understand.
______________________________________________________________
a begin your work without reading them b join a DIY club to learn more about it
c read them slowly and carefully d be patient
e be careful when you use it f buy some to learn more about it
g play with them when you do DIY jobs
You should/had better be careful when you use it.
You should/had better be patient.
You should/had better be careful when you use it.
You should/had better read them slowly and carefully.
“DIY 创意工坊”——合作设计 “环保花盆” 制作方案，用祈使句写步骤，用 should/had better 提建议。
Production
04
参考句型
祈使句:
First, ______ the plastic bottle.
You should ______ to make it strong.
建议:
You’d better ______ to avoid dirt.
DIY Creative Workshop” — Collaboratively Design “Eco - Friendly Flower Pots
材料相关
recycle（回收）clay（黏土）scissors（剪刀）old bottles（旧瓶子）
动作与流程
design（设计）draw sketches（画草图）cut（切割）decorate（装饰）
描述与评价
cute（可爱的）unique（独特的）beautiful（漂亮的）creative（有创意的）practical（实用的）
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Show time
Talk clearly (内容清晰)
Pronunciation(发音标准)
Body language(使用肢体语言)
Fluently(流利的)
Reasonable(理由合理)
Grade and share:
一、用所给动词的适当形式补全祈使句。
__________ (open) the window, please. It’s hot in the room.
__________ (not talk) loudly in the library.
Let’s __________ (clean) the classroom together after school.
__________ (look) at the blackboard and listen to me carefully.
Please __________ (pass) me the pen. I need to write something.
Summary
05
The grammar we have learned
Open
Don’t talk
clean
Look
pass
二、句子纠错。
You should to study for the test. → _________________________
He had better not to play football in the street. → ______________
We should helping each other. → ___________________________
They had better studying hard. → __________________________
She should not to eat too much junk food. → _________________
Summary
05
The grammar we have learned
去掉 to
去掉 to
helping → help
studying → study
去掉 to
Assessment
06
Self-assessment
I can learn imperative sentence forms (regular, irregular) and “should/had better” for advice.
I can develop skills in summarizing grammar rules and applying them via context observation.
I can enhance cultural awareness of polite communication in giving instructions/advice.
基础：完成课本 A2、B2 练习（A2：用祈使句写调节课桌高度的步骤；B2：补充更多 DIY 建议，用 “should (not)/had better (not)” ）。
Homework
07
提升：假设你是 “DIY 社团小导师”，录制一段 1-2 分钟的英语语音，用祈使句 +“should/had better”，给新成员讲解 “制作简易笔筒” 的步骤与建议。
拓展：分组调研 “中外 DIY 文化差异”，用英语制作一份简易海报 / PPT，包含调研发现、语法运用。
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