译林版英语八年级上册Unit4第三课时教学设计
课题
Do it yourself
单元
Unit 4
学科
英语
年级
八年级
学习
目标
知识与能力目标：
To learn the usage of the imperative sentences and giving advice.
过程与方法目标：
To learn the usage of the imperative sentences by giving instructions;
To use ‘should’ or ‘had better’ when giving advice..
情感态度价值观目标：
To know how to give a command or advice to others.
重点
To learn the usage of the imperative sentences by giving instructions.
难点
To know how to give a command or advice to others.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Lead in：
Look at some sigh pictures and talk about their meanings.
No parking
Don’t turn right.
No smoking!
No fishing.
Bikes can go this road.
There is a crosswalk in front.
Please take care in case of fragile.
It can’t get wet.
Tell the difference between each students’ tones.
For example:
There can’t park any cars.
You shouldn’t stop your car here.
Don’t stop your car!
Tune difference: order, suggestion or statement.
Discuss:
Which tone is better?
Depending on situation.
理解标记的意思，尝试用英文描述图片标记的意义。
比较每个同学在描述中的语气不同（谁的更礼貌、更强硬或者更委婉等）
引起学生学习兴趣，引出祈使句，理解命令、指示和建议的语气。
讲授新课
A. imperative sentences
1) Put up a picture on the wall.
We start a sentence with the base form of a verb when we want to tell people what to do.
Explain the structure of imperative sentences
More example present.
3) Please fix the shelf for me.
Don't touch the wet paint, please.
We often add please in a sentence to make an instruction more polite.
Explain the structure of polite expression of imperative sentences.
4) Pair work
One student ask a place and the other show the instruction to get there.
5）Practice
Finish the practice on page 47.
B. Advice
1) You should know a little about DIY.
You should not put so many books on the shelf.
We use should when giving advice and telling people what we think is the best or right thing to do.
Negative form is should not or shouldn’t.
Explain the usage of should.
2) Your watch is broken. You had better buy a new one.
You had better not be late for school!
The tone of had better is stronger than should.
Negative form is had better not.
Pay attention about had is not past tense.
3) Practice
Finish the practice on page 48.
4) expansion
We use must to strongly advice others for it is very necessary.
You must go to school on time.
You mustn't steal anything.
Show the negative form and opposite meaning of must.
5) Activity
One student act Danny, and other students give order, instruction or advice.
Help Danny to spend a good day .(workday or holiday)
Exercise
Choose the right of 8 questions.
Summary:
Review today’s grammar:
A. order and instruction
start a sentence with the base form of a verb
add do not/don't in front of a verb
add please
B. advice
should
had better
must
Homework:
1. Tom is new here. It's his turn to do the cleaning. Please write a article to tell him the steps of cleaning the classroom. Please use imperative sentences and “had better/should” to show the steps and offer advices.
2. Preview “Integrated skills”.
学生翻译课本上的句子。
回顾四个例句，找出祈使句的用法。
学生翻译课本上的句子。
回顾四个例句，找出祈使句的否定用法。
学生翻译课本上的句子。
两个同学互动，一个同学为另一个同学指路，练习指示的表达方式。
完成47页的练习。
学生翻译课本上的句子。圈出关键词：should。
学生翻译课本上的句子。圈出关键词：had better。
完成48页的练习
读例句，并翻译。
学生可以参考图片描述Danny的一天生活，用祈使句或给建议的方式指导Danny过一天。
选择正确的选项。
总结今日所学的语法点。
。
理解祈使句的用法。
理解否定祈使句的用法。
理解祈使句的礼貌用法。
练习用祈使句表达指示的用法，巩固所学内容。
巩固所学内容。
理解用should提建议的方法。
理解用had better提建议的方法。
巩固所学内容。
拓展强烈的建议（甚至是命令）的表达方法。
练习巩固今天所学的内容。
练习巩固所学内容。。
回顾本节课所学内容。
、
课堂小结
本节课的教学目标一是学习祈使句的用法，包括肯定形式、否定形式和礼貌形式；二是学习提建议的表达方法，使用should和had better；三是锻炼学生给出指示和建议的方法，四是引导学生注意体会表达的语境和情境。
板书
A. order and instruction
Put up a picture on the wall.
Don't paint the cat.
Please fix the shelf for me.
B. advice
You should know a little about DIY.
You should not put so many books on the shelf
Your watch is broken. You had better buy a new one.
You had better not be late for school!
You must go to school on time.
should had better must
Unit4 Do it yourself第三课时习题
一、根据汉语完成单词。
1.Can you fix the ___________(架子) for me?
2.Please ______________(给……涂色) the wall white.
3.Try to ____________(记住) what is on the other side.
4.Be careful with this pair of _____________ (剪刀) .It’s very sharp.
5.Don’t _______________(触摸) the dog. It may bite you.
二、用所给单词的适当形式填空。
1._______________ (not bring) your homework here, Lily.
2. _____________ (be) careful! A car is coming.
3. ____________ (give) us ten years and just see what our country will be like.
4. _______________ (not let) the boy watch TV again.
5. （not smoke）in the library.
三、从方框中选择合适的动词或动词词组完成祈使句。
1. Please to the Bus No. 64.
2. when crossing the road.
3. your seat to old people.
4. Do not the water directly from the tap.
5. A train is coming. Please behind the line.
6. Please quiet in the library.
四、单项选择
( )1.You have made some mistakes again. I think you____ be more careful next time.
A. can B. may C. should D. would
( )2. You look quite tired. You'd better ____ a good rest.
A. stop to have B. stop having C. to stop to have D.to stop having
( )3.----Must we leave now?
----No, we ___________ . We still have two more hours.
A.can't B. mustn't C. needn't D. shouldn't
( )4.___________ late again, Bill!
A. Don't to be B. Don't be C. Not be D. Be not
( )5.Don't make so much noise ,____________?
A.will you B. won't you C. shall we D.do you
( )6.Please _____________ ,they are having a meeting.
A.not be so noisy B. be quiet C. mustn't talk D.no speaking
( )7.__________ to meet me at the station. I’ll be waiting there.
A.Not to forget B. Not forget C. Forget not D. Don't forget
( )8.__________ your book, Lucy. You mustn't look at the answer.
A. Close B. closes C. Not close D.Is closing
五、翻译句子。
1. 告诉我怎样修理这块手表。
2. 请不要在卡片的另一面写字。
3. 你明天早晨上学最好不要再迟到了。
4. 书店里有许多关于自己动手的书籍，我们应该去买一本。
5. 你的手机坏了，你最好买一部新的。
6. 说明书很重要，你应该在服药前读一读。
答案
一、根据汉语完成单词。
1. shelf 2. print 3. remember 4. scissors 5. Touch
二、用所给单词的适当形式填空。
1. Don’t bring 2. Be 3. Give 4. Don’t let 5. Don’t smoke
五、翻译句子。
1. Tell me how to repair this watch.
2. Don’t write on the other side of the card.
3. You had better not be late for school tomorrow.
4. There are lots of books about DIY in the bookshop. We should buy one.
5. Your mobile phone is broken. You had better buy a new one.
6. Instructions are important. You should read it before you take the medicine.
课件24张PPT。Unit 4 Do it yourself牛津译林版 八年级上第三课时 GrammarLead-inWhat's the meaning of these sign?Please make a sentence to explain each sign.Lead-inWhat's the meaning of these sign?Can you tell the difference of each sentence?No parking:
There can't park any cars.
You had better not stop your car here.
Don't stop your car!
Drive away, please.
Please make a sentence to explain each sign.GrammarA. Order and instruction
B. AdviceGrammarPut up a picture on the wall.
把画挂到墙上。
这句话中，主语没有出现，直接用动词开头，有命令或指示的意思。
这样的句子叫“祈使句”。Orders and instructionsWe start a sentence with the base form of a verb when we want to tell people what to do.GrammarPaint the walls blue. 把墙涂成蓝色。
Do your homework. 做你的作业。
Have a cup of tea. 喝杯茶。
Copy these sentences. 抄下这些句子。Orders and instructionsWe start a sentence with the base form of a verb when we want to tell people what to do.GrammarOrders and instructionsWe add do not/don't in front of a verb when we want to tell people not to do something.Don't paint the cat.
不要给猫涂色。
这是祈使句的否定形式。GrammarOrders and instructionsWe add do not/don't in front of a verb when we want to tell people not to do something.Don't smoke in the room. 不要在屋内吸烟。
Don't cry for me. 不要为我哭泣。
Don't go out alone. 不要单独外出。
Don't copy his homework. 不要抄他的的作业。GrammarOrders and instructionsWe often add please in a sentence to make an instruction more polite.Please fix the shelf for me.
请为我把架子固定好。
Don't touch the wet paint, please.
请不要触摸未干的油漆。Pair-workOne student ask a place and the other show the instruction to get there.Guide: help others to find the right wayGo down this way.Turn left at the cornerPlease follow me.……PracticeMille is teaching her classmates how to make cards to help them remember things better.
Look at the pictures and help Millie complete the instructions.Exercise(1) out pieces of card with a pair of scissors.(2) some words or a sentence on each card.cut draw give keep look try writeCutWritePracticeExercise(3) a picture about the words or sentence on the other side of the card.(4) at the picture and (5) to remember what is on the other side.Please (6) (not ) up. (7) trying, and you will find you can remember things better.cut draw give keep look try writeDrawLooktrydon't giveKeepGrammarAdviceWe use should when giving advice and telling people what we think is the best or right thing to do. You should know a little about DIY.
你应该了解一些DIY。
You should not put so many books on the shelf.
你不应该在架子上放那么多书。
should 应该GrammarAdviceThe tone of had better is stronger than should.Your watch is broken. You had better buy a new one.
你的表坏了，你最好买一个新的。
You had better not be late for school!
你最好不要上学迟到
had better 最好 注意，had不是过去式或过去分词PracticeSuzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not) on next page.a begin your work without reading them
b join a DIY club to learn more about it
c be patient
d buy some to learn more about it
e be careful when you use themPractice1 There are many useful books about DIY.
2 DIY is not easy.
3 Instructions are important.
4 Scissors can be dangerous.
5 Sometimes it'll take time to do a DIY job.You had better join a DIY club to learn more about it.You should not begin your work without reading them.You should be careful when you use them.You should be patient.You had better buy some to learn more about it.GrammarAdviceWe use must to strongly advice others for it is very necessary. You must go to school on time.
你必须按时到学校。
You mustn't steal anything.
你不能偷东西。
must 必须 mustn't 必须不；不能
反义词： needn't 不需要ActivityOne student act Danny, and other students give order, instruction or advice.
Help Danny to spend a good day .(workday or holiday)Please tell Danny what to doYou had better do morning reading.You should have breakfast.Let's go to school.Don't destroy the seat.……Exercise( )1.You have made some mistakes again. I think you____ be more careful next time.
can B. may C. should D. would
( )2. You look quite tired. You'd better ____ a good rest.
A. stop to have B. stop having C. to stop to have D.to stop having
( )3.----Must we leave now?
----No, we ___________ . We still have two more hours.
can't B. mustn't C. needn't D. shouldn't
( )4.___________ late again, Bill!
A. Don't to be B. Don't be C. Not be D. Be not √√√√Exercise( )5.Don't make so much noise ,____________?
will you B. won't you C. shall we D.do you
( )6.Please _____________ ,they are having a meeting.
not be so noisy B. be quiet C. mustn't talk D.no speaking
( )7.__________ to meet me at the station. I’ll be waiting there.
Not to forget B. Not forget C. Forget not D. Don't forget
( )8.__________ your book, Lucy. You mustn't look at the answer.
A. Close B. closes C. Not close D.Is closing √√√√Summary
order and instruction
start a sentence with the base form of a verb
add do not/don't in front of a verb
add please
B. advice
should
had better
mustHomeworkTom is new here. It's his turn to do the cleaning. Please write a article to tell him the steps of cleaning the classroom. Please use imperative sentences and “had better/should” to show the steps and offer advices.
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