Unit2 Great people Grammar 课件(共31张PPT) 牛津译林版九年级英语下册

(共31张PPT)
牛津译林版九年级英语下册
Unit2 Great people Grammar
九年级·英语·译林版·全一册
Unit 2 Great people
Grammar
1.能背诵本课时的重点单词及短语。
2.能利用对比、发现与总结去识别常见的时态。
3.能灵活应用各种时态。
Sentences Used for
John studies in Japan.
I always go to work at 7 a.m.
a present state
The simple present tense (一般现在时）
School is over and the students go home.
The plane takes off at 7 p.m.
present actions that happen _____________
actions set by a _______ or schedule
daily routine and habits
Preview Tenses Part A and complete the exercises
on page 26.
one after another
timetable
What is he/she doing at present
Is he/she … at present
Game time
Yes, he/she is.
No, he/she isn’t.
1.完成预习导学，达成学习目标1。
2.完成任务驱动一、二，达成学习目标2，3。
教师可以设计以下活动:
让学生用自己的语言或借助课本语言简单介绍阿姆斯特朗的生平。
now
Jim often lives in Beijing.
in a week
yesterday
Simple present
I read English every day.
The talk show starts at 7 p.m.
always
often
usually
sometimes
seldom
never
every ---
一般现在时态
do/does
Sentences Used for
Look! The reporter is interviewing the astronaut.
Mum is doing housework and Dad is working on the computer.
actions that ____________
The present continuous tense (现在进行时）
I am working on a history project this week.
I am leaving for Shanghai tonight.
actions in a ___________ of time
arrangements for ________________
actions that ___________________
happen right now
happen at the same time
limited period
the near future
Neil Armstrong was the pride of the whole world.In 1969， together with BuzzAldrin， Neil Armstrong landed the spacecraft Apollo 11 on the Moon.Then he became the first person to walk on the Moon.When Apollo 11 returned， the whole world was waiting to greet them.Since then， Neil Armstrong has been remembered as a great hero in the history of mankind.
(right) now
Look! The reporter is interviewing the astronaut.
in a week
yesterday
Present continuous
Mum is doing the housework and Dad is working on the computer now.
I am working on a history project this week.
today
now
right now!
at the moment
these days
Listen!
Look!
Where is he
现在进行时态
is/am/are doing
Tell a short story to express your thanks to the person who helped you in the past:
(5-8 sentences)
I want to say thank you to Miss Li. She was my English teacher in junior middle school. I couldn’t pronounce some English sounds well. She helped me patiently. Now I become an English teacher like her.
Your turn now!
Finish the exercises on P26
I (1) _________ (have) a day out with my classmates this
Saturday, so I (2) ________ (need) a pair of trainers.
Mum (3) __________ (shop) online for me now.
She often (4) _______ (shop) online. Dad (5) _________
(search) for information on the Internet.
He (6) ________ (visit) Japan next week. Grandpa
(7) ____________ (read) the newspaper and Grandma
(8) _________ (watch) TV. I (9) _________ (want) to writ
an email to Wendy before I (10) ______ (go) to bed.
am having
is shopping
need
shops
is searching
is visiting
is reading
is watching
want
go
现在分词的变法：
1)一般在动词词尾加上-ing ,
jump- jumping
2)以不发音字母e结尾的动词，先去e，再加-ing. have-having write-writing
3)以重读闭音节末尾只有一个辅音字母结尾的词，它前面是单个元音字母时要先将词尾的辅音字母双写，再加上-ing. sitting putting 其句式变换都在be上做文章。
★★★★★与现在进行时连用的时间状语有：
at the moment, now, at present, right now ,等。另外，动词如 look, listen 用于句首，以唤起对方注意时，也常与现在进行时连用。
1.I ____(write, am writing, is writing, are writing) a letter now.
2.Look, it _____(begin, is beginning, am beginning, are beginning) to rain.
3.They ____(study, is studying, am studying,
are studying) medicine at the Medical Institute of Chengde these days.
4.He _____( teach, am teaching, is teaching, are teaching) an English lesson at this time.
○与一般现在时连用的表示频度的状语有：always, usually,
often, sometimes, seldom, never, on Sunday, every day, every
year, once a month, three times a year等。
○与现在进行时连用的时间状语有：at the moment, now, right
now等。另外，动词如look, listen用于句首，以唤起对方注意
时，也常与现在进行时连用。
○一般现在时表示按照时间表或计划表所做的事情；而现在进
行时表示即将发生的动作或安排。
eg. 火车下午两点钟离开。
The train leaves at 2 p.m.
放学后我要去见些老朋友。
I am meeting some old friends after school.
Exercise:用所给词的适当形式填空
1. Lily ____________（clean） the house from 5 pm to 7 pm yesterday afternoon.
2. Mike ____________(play) football in the playground
3.The famous writer _________ （write）one new book in the past two years.
4. What_______ (do) he usually_______ (do) after school
was cleaning
does do
is playing
has written
1. Charlie _____ here yesterday. D
A. working B. work C. works D. worked
2. He ____ very busy yesterday. B
A. is B. was C. be D. has been
3.Mother often ___ me a nice present on each my birthday. A
A. gives B. gave C. give D. giving
4.He ___ for about 20 years. D
A. practice B. practiced
C. practices D. has practiced
5.It ___all the time yesterday. B
A. is raining B. was raining
C. raining D. has rained
Finish the exercises on P26.
am having
need
is shopping
shops
is searching
is visiting
is reading
is watching
want
go
一般过去时用法
过去活动
过去状态
过去连续活动
I saw him yesterday.
I was in Grade One last year.
She picked it up and went out.
Millie is writing about some modern inventions that have changed the way we live. Help her choose the correct words in brackets to complete her article.
Many modern inventions (1) ____________ (made/have made) a great difference in our life. They (2) ____________ (changed/have changed) the way we live.
In ancient times, people (3) ____________ (used/have used) salt to help them keep fish or meat for a longer time. Fresh food would go bad in summer in a few hours. The invention of the fridge (4) ___________ (solved/has solved) this problem.
have made
have changed
used
has solved
In the past, people (5) ____________ (washed/have washed) their clothes by hand. It (6) ____________ (was/has been) tiring, and it (7) ____________ (took/has taken) a lot of time. With the invention of the washing machine, people (8) ____________ (had/have had) more time to relax.
In the old days, people (9) ____________ (travelled/have travelled) by ship. Now planes (10) ____________ (made/have made) journeys more comfortable.
washed
was
took
have had
travelled
have made
判断下列句子时态是否应用正确
1.He came here this morning.
2.He is learning all the time in his room today.
3.She studied it for 10 years.
4.It was raining yesterday.
5.He forgot to finish his homework.
F
F
T
T
T
把下列各句译成英语
1.昨天他一直在打游戏。
2. 她经常帮助老人和小孩。
3. 我们正在要读这本书。
4. 他教书有20年了。
5. 昨天下雨了。
He is playing games all the time yesterday.
She often helps old people and little kids.
We are reading this book.
He have taught for20 years5.
It rained yesterday.
一般过去时和现在完成时
我们用一般过去时表示在过去发生的动作或存在的状态；我们用现在完成时描述一个发生在过去，并一直延续到现在，或者可能还要延续到将来的动作。如：
She was born in America. 她出生在美国。
I have stayed here for 12 years.
我已经在这里待了十二年。
现在完成时中注意延续性动词和非延续性动词的区别。如：
非延续性动词 延续性动词
buy have
borrow keep
open be open
close be closed
begin be on
非延续性动词 延续性动词
come be here
go be there
finish be over
die be dead
注意：现在完成时不可以与yesterday、last week、two days ago等表示过去的时间状语连用（since ...除外）。
Word Review
pilot
licence
navy
serve as (work as).
test
aircraft
astronaut
spacecraft
hero
Pacific
land
step
giant
leap
surface
further
citizen
the pride of
order
cut….short
together with
manage to do
spin
control
out of control
under control
at the age of
award
Unit 2 Great people
Task
重点单词和短语：
passage, by hand
一般现在时和现在进行时：
前者表示现阶段习惯性、周期性、反复或经常发生的动作，或者用于描述________；后者表示现在_________的动作、在现阶段持续发生的动作或存在的状态。
一般过去时和过去进行时：
前者表示在________发生的动作或存在的状态；后者表示过去的某个时刻__________的动作、过去同一时间里同时发生的动作或在过去的某个时间段内持续发生的动作或存在的状态。
一般过去时和现在完成时：
前者表示在过去发生的动作或存在的状态，后者描述一个发生在过去，并一直延续到__________，或者可能还要延续到_________的动作。
Unit 2
Period 3
客现真理
正在发生
过去
正在发生
现在
将来
1. —Listen! Someone ____________ (knock) at the door.
—Let me go and open the door.
2. —I called you at eight this morning but there was no reply.
—Oh, I'm sorry. I ____________ (work) in the garden then.
3. —Where's David Someone is waiting for him in the office.
—He, with his two workers, ____________ (fly) to Beijing for a meeting.
4. The young man ____________ (choose) to start his new life in his own
village near a small town after he graduated from the university.
5. The Pacific Ocean ____________ (lie) between Asia and America.
当堂检测
根据今日所学，用所给动词的适当形式填空。
is knocking
was working
has flown
chose
lies