课件39张PPT。Unit 4Do it yourselfGrammarTo learn to give instructions
To learn to use should & had betterWords review1、剪下,切下,割下 _________
(过去式)________
(现在分词)_________
2、句子_____________ cutcutcuttingsentence课前热身1.在墙上挂幅画。 Put up a picture on the wall. 2.把墙漆成蓝色。 Paint the walls blue.
3.不要给猫涂色. Don’t paint the cat.
4.请给我安装架子 Please fix the shelf for me.
5.油漆未干,请勿触摸。 (shelf复数 shelves )
Don’t touch the wet paint,please .
6. 用剪刀剪下若干张卡片。
Cut out pieces of card with a pair of scissors.
7.每张卡片上写些字或句子
write some words or a sentence on each card.
8.在卡片的另一面 on the other side of the card______9. 画一幅有关那词或句的画
draw a picture about the words or sentence
10.看着图,试图说说反面的东西。
Look at the picture and try to say what is on the other side
11.请不要放弃。Please don’t give up.
12.一直尝试,你就会发现你会更好的记住东西.
Keep trying and you will find you can remember things better.
13.你应该了解一点“自己动手做”的事
You should know a little about DIY. 14.你不应该在架子上放那么多书。
You should not put so many books on the shelf .
15.你的手表坏了。你最好买只新的。
Your watch is broken. You had better buy a new one.
16.你最好上学不要迟到。
You had better not be late for school.
17.你最好不要没看说明就启动工作。
You had better not begin your work without reading instructions.
18.有时干“自己动手做”的活要花费挺长的时间。
Sometimes it’ll take time to do a DIY job.Look at the following sentences and try to copy them.1. Let’s go to the hall, Mum. (7A U3)
2. Wake up, Eddie! (7A U4)
3. Great! Let’s celebrate. (7A U5)
4. Let’s have a hamburger. (7A U6)
5. Let’s eat apples. (7A U6)
6. OK. Give me ten. (7A U6)7. Let’s go to the supermarket.
(7B U3)
8. Let’s go down here. (7B U4)
9. Don’t be afraid. Come with me.
(7B U4)
10. Hurry up, Eddie. (7B U6)
11. Please bring me something to eat.
(7B U8)
12. Let’s enjoy ourselves! (7B U3)Sentences from this unit:
1. What should we do?
2. Read them first.
3. You’d better get some tools.
4. Do it yourself.
5. Stop it.Copying Gameto test your sense of observation
to test your ability of short-term memory
to test your ability to highlight the language pointsGuess1. _____ go to the hall, Mum.
2. _____ up, Eddie!
3. Great! _____ celebrate.
4. _____ have a hamburger.
5. _____ eat apples.
6. OK. ____ me ten.
7. _____ go to the supermarket.
8. _____ go down here.
9. ________ afraid. Come with me. Let’sWakeLet’sLet’sLet’sGiveLet’sLet’sDon’t be10. ______ up, Eddie.
11. Please _____ me something to eat.
12. _____ enjoy ourselves!
HurrybringLet’s18. What ______ we do?
19. _____ them first.
20. You __________ get some tools.
21. ___ it yourself.
22. ____ it.shouldReadhad betterDoStopKate, _______ your homework here tomorrow.A. bring?? B. brings??
C. to bring?? D. bringingYou?had?better _______ on?your?coat.? A.?to?put?? B.?putting? C.?to?putting? D.?put 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解,下面就让我们根据
之前练习的考察情
况进一步选择讲解
该语法项的重难点。Giving instructions1. 祈使句的概念
祈使句表示请求、命令等。它的主语是you(听话人),通常不说出。祈使句肯定结构中的谓语动词一律用动词 ____ 形。
2. 祈使句的结构
1) 祈使句的肯定结构
① Do型(以行为动词原形开头),例如: 坐下! Sit?down!??起立! Stand?up !
② Be型(以be开头),例如: 安静! Be?quiet !?小心!Be?careful!
③ Let型(以let开头),例如: 让我试试看。 Let?me?try. 让我们看看地图。 Let’s?look?at?the?map.
let’s是 let?us 的简略式。原___ ________ _______ ________ _______ ___ ______ _____ __学海拾贝● 表示请求、劝告的祈使句还常常在句前或句末加上please,?构成句式:Please …或 …, please.?以使语气更加缓和或客气。例如: Please?stand?up. 或
Stand?up, please. 请站起来。 Please?have?a?rest. 或
Have?a?rest, please. 请休息一下。 2) 祈使句的否定结构,一律在肯定结构前加?Do?not?(Don’t)。例如: 请别去那儿。 Don’t?go?there, please.
上课别迟到! Don’t?be?late?for?class!
不要让他进来。 Don’t ?let?him?in.?
注意:Let’s型祈使句,其否定式也可用 Let’s?not …,例如: 咱们别休息了。 Let’s____ _____?a rest. 我们不要坐在这儿! Let’s? not?sit? here!?____ ________ ________ _______ ___not? have★为了显得更为客气和礼貌,我们常在祈使句中加上please。当please用在句末时,必须用逗号与其余部分隔开。
如: 请把球传给我。
______ ______ ______ the ball.
请把窗户打开。
_________ the window, __________.
★肯定祈使句的回答:________________.
否定祈使句的回答:________________Please pass meOpen please…, I will…, I won’t.cutwritedrawLook attrydon’t giveKeep 3. 在(某物的)一边:on one side (of sth)
在(某物的)另一边:on the other side (of sth)
在(某物的)两边:on both sides (of sth)
= on each side (of sth)
4.你最好不要放弃学英语。它在你的日常生活中很重要。【放弃(做)某事 give up (doing) sth 】
____ ____ ___ ____ _____ up _____ English. It’s import in our _____ ______.You had better not give learningdaily life学海拾贝should & had better5.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, had better中的had常缩略为______。
例如: 你应该多锻炼。
You ______ ________ more.
你最好尽快给花浇水。
______ ______ ______ the flowers
as soon as possible. should exerciseYou’d better water’dhad better 跟动词_______形,没有人称和数的变化。构成:had better do sth. 句型。
你最好立即去医院看病。
_____ ______ ______ to hospital at once. 汤姆,你最好今天去那儿。
Tom, ______ ______ _______ there today.
had better 的否定式是将not直接放在had better的后面, 构成:had better not do sth。
你最好不要错过末班公共汽车。
You ____ _____ ____ ____ the last bus. 原You’d better goyou’d better gohad better not missshould 后面也要跟动词原形,且没有人称和数的变化。
你应该戒烟。
You _____ _____ _______.
should 的否定式是should not/shouldn’t。
你不应该喝酒后开车。
You _______ ______ or _______.
should stop smokingshouldn’t drinkdrive1. 当我们向他人发出命令、提出要求或建
议时,常使用祈使句。其主语通常不明
确表示出来。其否定形式是在动词原形
前加do not/don’t。为了表示客气和礼
貌,可以加上please。
2. 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。否定形式是had better not和
should not/shouldn’t。ReflectionI. 单项选择。1. The TV is too loud. Please _______. A. turn it down?? B. to turn it down??
C. turn down it?? D. to turn down it2. _______ late again, Bill! A. Don't to be?? B. Don't be??
C. Not be?? D. Be not堂清巩固3. _______ cross the road until the traffic
lights turn green. A. Not? B. Won't?
C. Doesn't?? D.?Don't4. _______ me the truth, or I'll be angry. A. Telling?? B. To tell??
C. Told?? D. TellII. 句型转换。1. Will you please read it again more slowly?
(改为祈使句) ____ ___ again more slowly, please.2. If you don't listen to me, I'll go.
(改为同义句) ______ ____ me, or I'll go.3. The teachers often tell the students not to
be careless.?(改为祈使句) ____ ____ careless, please.4. Please sit next to Nancy.?(改为否定句) ____ ____ next to Nancy.Read it??Listen to?Don't be?Don't sitIII. 完成句子。1. 你应该在南京换火车。
____ ______ change trains at Nanjing.
2. 你最好在下雨前回家。
_____ ____ _____ _____ before the
rain starts.
3. 现在你最好别打棒球了。
___ ___ ____ ____ ____ baseball now.
4. 不要把金鱼放在阳光下。
____ _____ the goldfish in the sun.You shouldYou'd better go homeYou had better not playDon’t put1、她不应该把她的女婴单独留在家。
She _____ _____ ______her baby daughter
___ ____ _____ ______.
我们最好赶快,否则就会误了火车。
We ____ ____ ______ ____or ____ ___ the train.
3.你应该吃饭前洗手。
You _______ ____ your hands ______ ____ meals.
4.服药前先将药瓶摇一摇(shake)。
_______ the bottle _____ _______ the medicine.
5.在卡片的另一面不要写任何东西。
______ _____ ________ ___ ___ ____ ____
of the card. should not leaveat home by herselfhad better hurry upwe’ll missshould washbefore havingShake before takingDon’t write anything on the other side1、剪下,切下,割下 _________
(过去式)________
(现在分词)_________
2、句子_____________ 1.在墙上挂幅画。
2.把墙漆成蓝色。
3.不要给猫涂色.
4.请给我安装架子
5.油漆未干,请勿触摸。
6. 用剪刀剪下若干张卡片。
7.每张卡片上写些字或句子8.在卡片的另一面
9. 画一幅有关那词或句的画
10.看着图,试图说说反面的东西。
11.请不要放弃。
12.一直尝试,你就会发现你会更好的记住东西.
13.你应该了解一点“自己动手做”的事14.你不应该在架子上放那么多书。
15.你的手表坏了。你最好买只新的。
16.你最好上学不要迟到。
17.你最好不要没看说明就启动工作。
18.有时干“自己动手做”的活要花费挺长的
时间。
1. Review the Grammar and make
some sentences with should (not)
and had better (not).Homework2. Preview To preview Integrated skills on Pages
49 and 50
2. To learn to make a fruit salad
3. To learn to make some sandwiches