（新课标）Module 2 Public holidays Unit 3 Language in use (一）课件（24张ppt)

(共24张PPT)
Module 2 Unit 3 Language in use
外研版九年级上册
Learning objectives
1. Master the basic application of key words and adverbial clauses of time in this module.
2. Cultivation of listening, speaking, reading and writing skills.
3. Understand the world culture and promote communication.
Lead in
While we’re staying with them, we’re going to spend one day in Qingdao.
Before we begin dinner, my father gives thanks for the food.
When it is all over, everyone helps wash the dishes.
And my family always go somewhere interesting as soon as the holiday begins.
We have celebrated the festival since the first pioneers from England arrived in America.
After we landed, their first winter was worse than any English winter.
Read the sentences:
Adverbial Clauses of TIME
用状语从句来表达一件事情或一个行为发生的时间，这个从句就叫做时间状语从句。时间状语从句常用when, while, before, after, as soon as, since, until等连词引导。
Lead in
时间状语从句连词
①when
意为“__________”,可表示某一时间点发生的事，也可表示某一时间段，主句与从句描述的动作或事情同时发生。
当...的时候
例句：I often played with Bob when I ______(live) there.
Sally began to dance when She ____(be) a little girl.
lived
was
②while
强调主句与从句所表示的动作在同一时期发生，从句中的谓语动词必须是延续性动词。
例句：While I _________(do) homework, my mum is cooking dinner.
While I _____________(watch) TV, Jim came in.
was doing
was watching
Presentation
③before
意为“________”,表示主句的动作在从句动作之前。
在...之前
例句：Before we begin dinner, my father always ______(give) thanks for food.
I had finished my homework before my father _____(come) back.
gives
came
④after
意为“________”,表示主句的动作在从句动作之后。
在...之后
例句：After Denny locked the door, he ____(leave).
I went to bed after I ________(finish) reading the book last night.
left
finished
③before
意为“________”,表示主句的动作在从句动作之前。
Presentation
⑤as soon as
意为“________”,强调主句动作紧接着从句动作发生，遵循“主将从现”原则。
一...就...
例句：As soon as Cathy _____(come) to the classroom, she began to read English.
I ________(call) you as soon as I arrive in New York.
came
will call
Presentation
⑥since
意为“________”,从句用一般过去时，主句用现在完成时。
例句：It _________(be) two years since I met you the first time.
Mark ________(live) there since he was born.
自从...
has been
has lived
Presentation
⑦until/till
1.表示“直到...为止”，主句为肯定式，主句谓语动词为持续性动词。
2.表示“直到...为止”，主句用否定式，主句谓语动词为短暂性动词。
例句：I will wait until Jack ______(come) back.
Winnie didn’t go to bed until she _______(finish) her
homework.
comes
finished
Presentation
Time for reflection
since
自从……
引导时间状语从句的谓语动词用一般过去时, 主句的谓语动词用现在完成时。
Let’s do
Complete the sentences with the correct form of the words or expression in the box. There may be more than one answer.
after as soon as since until while
1 ________________our friends arrived, we all went to the square.
2 ________they were watching TV, we listened to music and sang traditional songs.
While
After/As soon as
after as soon as since until while
3. _________it was twelve o’clock, we all shouted “Happy New Year”.
4. We stayed there ________ she arrived.
5. He has made much progress ________ he started to learn English last month.
As soon as
until
since
Let’s do
Complete the conversation with the expressions in the box.
a) after the food has all gone
b) as soon as you’re ready
c) before there are too many people
d) before we go
e) when we get back
f) while we’re waiting for the New Year
Let’s do
Betty: When are we going to the party Daming: We’re waiting for you. We can go (1)______.
Betty: OK, let’s go. It’s better to be early and get
there (2)________.
Daming: Yes, we don’t want to get there (3)_______.
Betty: Oh, Daming! You always think about eating.
Daming: Well, it’s something to do (4)_________.
Betty: Don’t you want to make a plan for the New
Year (5)________
Daming: No, it’s OK. I’ll make one (6)_____.
b
c
a
f
d
e
Let’s do
Complete the passage with the words in the box.
before until When while
Christmas is a happy holiday. (1)______ it comes, people celebrate it in different ways. To many people in the world, this time of year is the season for giving and receiving presents. Children think that Father Christmas waits (2)______ they are sleep and then comes in and leaves presents for them. They would like him to come (3)______ they fall asleep, so they can see him. They do not know that it is their parents who put the presents at the end of their beds (4) ______ they are sleeping.
When
until
before
while
Let’s do
Complete the conversation with the expressions in the box.
as well get together have a picnic
spend some time take a vacation the end of
I always count down the days until (1)__________ the term, because then it is the beginning of the holiday. We have several weeks off school and we can (2)_______________ doing our favorite things. For example, we can (3)_________________ with friends.
the end of
spend some time
get together
Let’s do
as well get together have a picnic
spend some time take a vacation the end of
When the weather is good, we can (4)____________ in the park and play games (5)_________. Sometimes we can (6)_______________ in a different part of the country. For me, I always like enjoying myself on the beach in the south, but it depends on the weather. I just hope it will be sunny when it is time for the next holiday. I cannot wait!
have a picnic
as well
take a vacation
Let’s do
1.—Shall we go now
—No. Let’s wait _____ the rain stops.
A.until B.when C.if D.as
2._____ the traffic accident happened to him, Jack couldn’t t walk by himself.
A.Before B.When C.As soon as D.After
3.—Please give this note to John.
—OK, I will give it to him as soon as he _____ back.
A.is comimg B.comes C.will come D.came
A
D
B
Exercise
4.—It seems that you are happy. Why
—I met an old friend of mine while I _____ on the street.
A.walk B.walked C.was walking D.is walking
5.—It has been much easier for me to go to work _____ shared bikes appeared.
—But they also caused a lot of problems.
A.since B.before C.until D.when
C
A
Exercise
二、用所给单词的正确形式填空。
1.As soon as we ________(arrive) at the hotel, it began to rain heavily.
2.I have learned Chinese here for 2 years since I _____(come) to China.
3.As the saying goes, “All things are different before they ____(be) easy.
4.These two brothers were _________(watch) a football match while their mom was sweeping the floor.
5.He started to play games after he __________(complete) his homework.
arrived
came
are
watching
completed
Exercise
Summary
时间状语从句
定义：用来修饰谓语动词、其他动词、定语、状
语或整个句子的从句叫状语从句。
引导词：
when：当……时候 while：当……时候
before：在……之前 after：在……之后
as soon as：一……就…… since：自从
until：直到……才……
Homework
1. Review the grammar.
2. Finish the rest activities in the workbook.
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