Unit 2 Great people Grammar&Task 课件(共32张PPT)

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名称 Unit 2 Great people Grammar&Task 课件(共32张PPT)
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科目 英语
更新时间 2022-01-21 11:36:37

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(共32张PPT)
译林
九下 Unit 2
Grammar
过去进行时Past continuous
表示在过去某一时刻或某一段时间内正在发生或进行的动作或状态现在分词。
结构:主语+was/were +动词ing +其他
1.在动词原形后直接加-ing look-looking cook-cooking read-reading
2.以不发音字母e结尾的动词,去掉e再加-ing write-writing live-living
3.以重读闭音节结尾且末尾只有一一个辅音字母的动词,双写该辅音字母后再加-ing begin-beginning swim-swimming sit-sitting
4.少数几个以ie结尾的动词,要变ie为y,再加-ing
tie-tying die-dying lie-lying
5.以ic结尾的动词,要把ic变成ick再加ing
picnic >picnicking, traffic- >trafficking
一般过去时
表示过去某个时间路生的动作或状态 ;过去习惯性、经常性的动作、行为;过去主语所具备的能力和性格。
动词变化:
1.直接加ed。work-worked look-looked
2.以不发音e结尾的单词,直接加d live- lived hope-hoped use-used
3.以辅音字母加y结尾的,变y为i加ed : study-studied carry-carried
4.以一个辅音字母结尾的,双写最后的辅音字母+ed: stop-stopped plan-- planned
5.以ic结尾的动词,要把ic变成ick再加ed,如picnic-picnicked
traffic-→trafficked
6.不规则变化的动词过去式. have-had are-were
一般过去时&现在完成时
一般过去时表示在过去某个时间发生的动词或存在的状态,也表示过去经常或反复发生的动作。
e.g. He came here yesterday.
现在完成时表示过去的动作(或状态)对现在产生的影响和结果
e.g. He has broken his bottle.
一般过去时和现在完成时的区别:
(1)构成不同
Tom went to London last year.
Lily has been to London twice.
一般过去时的谓语动词用过去式
现在完成时的谓语用“助动词have /has +过去分词”
一般过去时和现在完成时的区别:
(2)用法不同
I had supper an hour ago. 我一小时前吃的晚饭。(表示过去的动作)
I have just had supper.我刚刚吃过晚饭。( 强调对现在的影响一我不饿)
现在完成时是表示过去的动作和现在的联系,主要说明的是现在的情况和状态
一般过去时则强调动作发生在过去某一时间,与现在不发生联系.
e.g.
We haven't seen him since lastyear. 我们自从去年以来一直直未见到他。 (现在还未见到)
We didn't see him last year. 我们去年没见到他。( 现在不一定未见到)
Who has opened the door 谁把门开了 (现在门还开着)
Who opened the door 谁开的门 (指过去,与现在无关。现在门是关着还是开着,没有说明)
一般过去时 和现在完成时的区别:
一般过去时常与具体的时间状语连用,
现在完成时常与模糊的时间状语连用,
或无时间状语。
一般过去时的时间状语:
yesterday, once, last week, .... ago, in 1980, in October, just now等具体的时间状语。
现在完成时的时间状语:
for, since, so far, ever, never, just, yet, tll, up to now, always等不确定的时间状语。
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.
A. working B. work C. works D. worked
2. He ____ very busy yesterday.
A. is B. was C. be D. has been
3.Mother often ___ me a nice present on each my birthday.
A. gives B. gave C. give D. giving
4.He ___ for about 20 years.
A. practice B. practiced
C. practices D. has practiced
5.It ___all the time yesterday.
A. is raining B. was raining
C. raining D. has rained
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.
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
Father of
Hybrid Rice
Amy wants to write about Yuan Longping, a rice scientist.
Unfortunatly, this great man passed away on May, 22th, 2021. The whole world feel sad about our loss.
He could speak English very well.
New words
hybrid
title
agriculture
hunger
happen to
adj. 杂交的
n. 标题;
职位名称
n. 农业
n. 饥饿
碰巧
advantage
at present
contribution
increase
production
development
n. 优势, 有利条件
现在, 目前
n. 贡献
vt. 增加
n. 生产; 产量
n. 发展
Read the information about Yuan Longping
杂交水稻之父
中国工程院院士
有史以来最伟大的人之一
在一所农业学校当教师
大学毕业之后
6. 死于饥饿
7. 开始…的研究
the Father of Hybrid Rice
a member of the Chinese Academy of Engineering
one of the greatest people that have
ever lived
work as a teacher in an agriculture school
after sb. graduate(d) from college
= after graduating from college
die of hunger
begin research into ….
do some research on / into sth.
title头衔
hunger (n.) 饥饿;欲望(常与for连用)
e.g. His hunger for knowledge drives him to the library every day.
--hungry (adj.)
e.g. go hungry 挨饿
8. … happen to find a natural hybrid rice plant that had many advantages over others
happen to do sth. 碰巧做某事
e.g. 我们打电话时她刚巧不在家。
She __________________ when we called.
happened to be out
= __________________ she ______ when we called.
It happened that
was
= It happens that ….
9. 优势;有利条件 _________ ---(反义词) __________
比…有优势: have an advantage / advantages over…
利用…的优势: take advantage of…
e.g. Living in a big city has many __________, such as good schools, libraries and theatres.
Tom’s university education gave him an _________
______ boys who had not been to a university.
advantage
disadvantage
advantages
advantage
over
9. 在接近十年的努力工作之后
10. 他和他的团队开发出了一种新型杂交水稻植物,
每亩比其它普通品种的要多产20%的稻谷。
11. 被传入到…./ 被引进到…
e.g. 茶叶是从亚洲传入欧洲的。
About 70% of us feel that web slang should be ________ textbooks.
introduced to B. introduced into
C. written to D. written into
after nearly ten years of hard work
He and his team finally developed a new type of hybrid rice plant, which produced 20% more rice per unit than other common kinds.
be introduced into ….
Tea was introduced into Europe from Asia.
B
12. increase vt. 增加 increase rice production
increase by … 增加了……
increase to … 增加到……
e.g. 这个镇的人口增长了5%。
The population of this town has ___________5%.   
人口已经增长到了180万。
The population has _____________1.8 million.
13. …的发展
随着…的发展
14. 为许多人解决饥饿的问题
15. 那就是我如此崇拜他的原因。
increased by
increased to
the development of…
with the development of…
solve the problem of hunger for many people
That is why I admire him so much.
produce – production
16. Contribution: his achievements have increased rice production by 20%—30%...
contribution n. 贡献
make a contribution to sth. / doing sth.
为……作出贡献
e.g. 每个人都应当为保护环境做贡献。
Everyone should ________________
___________ the environment.
e.g. ---Is he an honest and capable man
--- Yes. And ___________ he was chosen a President
of France.
Tom was late for work this morning.
______________ he overslept.
That is why
That is because
make a contribution to
protecting
Now prepare your own article. Look for information using the Internet, books or magazines. Remember to make some notes before writing your article.
Who
人物职业
When
出生年月
What
丰功伟绩
Why
个人崇拜
Describe the person you admire most.
Yuan Longping, a rice scientist, is one of the greatest people that have ever lived.
He was born on 7 September 1930. In 1953, he began working as a teacher in an agriculture school after he graduated from college. In 1960, he saw people die of hunger, so he began research into hybrid rice. In 1964, he happened to find a natural hybrid rice plant that had many advantages over others.
Who is he/she
When was he/she born
After nearly ten years of hard work, he and his team finally developed a new type of hybrid rice plant, which produced 20% more rice per unit than other common kinds. At present, over 100 countries in Asia, Africa and America have grown hybrid rice.
What did he/she do
Because of his achievements, rice production has been increased by 20%—30%, and in some places even more. He is considered the “ Father of Hybrid Rice” .
Yuan Longping has spent all his life on the research and development of better rice plants. He has solved the problem of hunger for many people. That is why I admire him so much.
Why do you admire him/her