Unit 4 Growing up Grammar 课件(共20张PPT)2023-2024学年牛津译林版英语九年级上册

(共20张PPT)
Unit 4 Growing up
Grammar
时间状语从句
时间状语从句是指在复合句中充当时间状语的句子。
常见引导词：
before, after, when, while,
since, till/until,
as soon as, whenever
1. He remained there for about a year before the NBA took notice of him.
2. After he graduated, he was forced to play in another basketball league.
引导词：
before 在……之前
after 在……之后
1.My cousin became a country doctor ______ he finished medical school.
A. before B. after C. but
2. You have to pass a test ______ you can get a license.
A. before B. after C. while
B
A
3. When he finally got the chance, he scored 20 points in his first game.
4. While (he was) attending junior high, Spud tried out for the school team.
引导词：
when 当……时候
while 当……时候
1. My uncle in England since I was ten.
A. lives B. lived C. has lived
C
引导词：
since自...以来
till/until 直到…
1. We do not know the love of our parents we become parents ourselves one day.
A. until B. after C. till
2. _____Simon got home, he found his wallet was lost.
A. Until B. Till C. since
A
A
David loves basketball
Here are more sentences from David’s diary entry. Complete his sentences with since, till or until.
1. I have been crazy about playing
basketball ________ I was a little boy.
2. The weather has been awful this week.
The rain did not stop _______ yesterday evening, so we could not practise basketball for several days.
3. We played basketball in the playground this afternoon _________ it was getting dark.
since
until
until/ till
4. It is the first time we have played basketball _________ Monday. We enjoyed ourselves very much.
5. I waited for 20 minutes at the bus stop _________ the bus arrived.
6. It is Friday evening. I will not go to bed __________ I finish watching my favourite TV programme.
until/ till
until
since
1. It began to rain as soon as I left the house.
2. I can read books whenever I want to.
(1) You can call me you need my help.
A. after B. until C. whenever
C
引导词：
as soon as 一...就
whenever 无论何时，每当
More about basketball
Simon is writing about David’s love for basketball. Help Simon complete his sentences with as soon as or whenever.
David often goes to play basketball
___________ school is over.
2. He watches the NBA __________
there is a game on TV.
3. ____________ he talks about basketball, he gets excited.
4. ____________ he learnt that the NBA players would come to China, he tried his best to get a ticket.
as soon as
whenever
Whenever
As soon as
单项选择
1. Mr. Smith has a habit of taking a shower
________ he has breakfast.
A. though B. before C. since
2. —Mike, what were your parents doing at 8:00 last night
—My mother was reading ________ my
father was playing computer games.
A. while B. when C. as long as
B
A
3. ________ you smile at others, they will
smile back.
A. Before B. When C. Until
4. Don’t go out ________ the rain stops.
Otherwise, you’ll get wet!
A. after B. since C. until
B
C
5. Wu Yi will help with the housework
________ he gets home after school.
A. since B. while C. as soon as
6. —Long time no see!
—Oh! It ________ five years since we met
last time.
A. was B. were C. has been
C
C
David is writing about Yao Ming, his favourite basketball star. Help him complete his article with the correct conjunctions you have learnt in this unit.
引导词
C2
Yao Ming was born in Shanghai in 1980. he got his first basketball (1) _________ he was only four years old, but he did not become serious about basketball (2) _________ he was 12. Yao joined the Houston Rockets in 2002 and became the best Chinese player to ever play in the NBA. (3) __________ he went to the USA, he knew little English, but he quickly learnt the language.
when
until
When/Before
The best moment in his career was in 2004 — he scored 41 points in a game against the Atlanta Hawks.
When Yao Ming was living in the USA, he returned to China (4) __________ he was needed. He took part in the Olympics in 2004 and in 2008 as one of the Chinese athletes. (5) __________ he ended his basketball career, Yao has done more charity work, especially for poor Chinese teenagers.
whenever
Since/After
Thank you