初中新概念英语第一册 下半册Lesson 79-80 课件

(共33张PPT)
Lesson 79-Lesson 80
新概念英语第一册下
Content
Learning objectives
01
Lead-in
02
Presentation
03
practice
04
Summary
05
Homework
06
目录
Learning objectives
After learning this lesson, you can:
1 Learn some new words;
2 Learn some phrases;
3 Review of PP.;
4 Grammar: Must，need
5 Have a conversation about daily shopping;
Review
动词过去式不规则变化
read-read drive-drove
win-won stand-stood
keep-kept break-broke
drive-drove make-made
drink-drank set-set
rise-rose shine-shone
can-could will-would
send-sent run-ran
Review
make an __________ 约会 牙医 d _ nt _ st
_ _ g _ nt 紧急的 牙痛 t _ _ th _ ch _
_ _ f _ l 难受的 头痛 h _ _ d _ ch _
t _ rr _ ble 可怕的 胃痛 st _ m _ ch _ch _
直到……为止 t _ ll= _ nt _ ll 不舒服的 _ nc _ mf _ _t _ bl_
上午 _._. 生病的 s _ ck
下午 _._. (身体健康)处于（状态）k _ _ p
Review
have a temperature
have a cold
have a headache
have a stomachache
have a toothache
have a flu
have a cough
Review
January February March April May June
July August September October November December
Review
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
What day is it today
Lead in
What do we need this week
We haven’t any tea or coffee.
Lead in
If you do the shopping for the week, what will you do
Make a shopping list.
Words
shopping list n. 购物单子
I want some
tomatoes
cucumbers
bananas
coffee
meat
for this week
Words
vegetable cn. 蔬菜
pepper
broccoli
spinach
carrot
pumpkin
How many vegetables do you know
Words
need v
1 需要 need to do
I need to buy a lot of things this week.
2 情态动词 必须 need do
I need go home before 9 o’clock.
想一想：need 否定怎么用？
Words
hope v. & n. 希望
hope to do 希望做某事 I hope to buy a house in the next year.
I hope that you’ve got some money.
Michelle never gives up his hope to go back home.
Words
thing n. 事物 person n. 人物
What
Who
Words
money un. 钱
RMB un. 人民币
dollar cn. 美元
pound cn. 英镑
franc cn. 法郎
grammar
情态动词用法
特点：1 无人称数变化；
2 不单独做谓语，与实意动词一起使用；
must “必须” - mustn’t “不许，不准”
We must do everything step by step.
“一定”，表推测
He must be ill. He looks so pale.
grammar
Must 一般疑问句
Must we hand in our homework now
肯定回答：Yes, you must./Yes, you have to.
否定回答：No, you needn’t./No, you don’t have to.
我必须在这呆一个小时吗？ Must I stay here for an hour
不，没有必要。
No, you needn’t./ No, you don’t have to.
grammar
Must = have to 不得不
I must go to school early today.
同义句：I have to go to school early today.
否定：must-mustn’t 禁止做……
have to-don’t have to 不必做……
You mustn’t smoke in the public.
She don’t have to finish her homework before dinner.
grammar
need用法
作实义动词，表示“需要”
肯定：need to do
We need some help.
否定：don’t need to do
We don’t need any help.
grammar
need用法
作情态动词，needn’t表示“不必要做某事”，多用于否定句、疑问句
I needn’t wear a coat.
Need you wear a coat
The children ________ clothes because they are too young.
A needn’t wash B needn’t to wash
C don’t need wash D don’t need to wash
exercise
exercise
Reading task
Tom: What are you doing, Carol
Carol: I’m making a shopping list, Tom.
Tom: What do we need
Carol: We need a lot of things this week.
Carol: I must go to the grocer’s.
We haven’t got much tea or coffee, and we haven’t got any sugar or jam.
Tom: What about vegetables
Carol: I must go to the greengrocer’s.
We haven’t got many tomatoes, but we’ve got a lot of potatoes.
Reading task
Tom: Have we got any beer and wine
Carol: No, we haven’t.
And I’m not going to get any!
Tom: I hope that you’ve got some money.
Carol: I haven’t got much.
Tom: Well, I haven’t got much either.
conjunction
and, or用法
用于并列结构，and用于肯定句，or用于否定句
There are some students and teachers on the playground.
There is no air or water on the moon.
Exercise
Have you got any…… I haven’t got much. I must…
Exercise
Have you got any…… I haven’t got much. I must…
Exercise
Any other shops you can go for shopping
Stationery
Fruit grocer
Newsagent
Chemist
baker
dialogue
Can I help you
I’d like some cucumber and peppers. How much are they
in a grocer’s
summary
谢谢
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