(共27张PPT)
Grammar
Subject(主语)
人教版选修九Unit 1
By the end of the class,
1.I will be able to know How to find the Subject in a sentence
2.I will be able to know What can be used as Subject
3.I will be able to know the subject-verb agreement
4. I will be developed the team spirit
Learning Aims
Lead in
What is Subject(主语)?
Lead in
I am a teacher.
You are students
Person
Lead in
Textbooks are boring.
Novels are interesting.
thing
Lead in
The school will be better and better.
place
Lead in
What you said is not true.
idea
The subject of a sentence is the person, place, thing, or idea that is doing or being something.
What is Subject(主语)?
Definition
Question
What can be used as Subject?
1.Check your answers with your group members.
2.Find the subject of each sentence.
3.Find and summarize What can be used as Subject
Group exercise
Findings
Noun
名词
Pron.
代词
Num.
数词
V-ing.
To do
The clause
it
the+adj.
What can be used as Subject?
1. The stadium __ (be) a perfect place for people to develop the habit of doing sports.
2. Two ________?(German) were playing Pingpong.
3. Fast food __ (be) full of fat and salt.
is
Germans
is
Exercise
名词作主语
可数名词
不可数名词
单数
复数
主谓一致
+v.复
+v.单
+v.单
4. Dr. Smith, together with his wife and daughters, ____ (be)going to visit Beijing this summer.
5. Not only the teacher but also students ____(have) read the book already.
6. The number of foreign students attending Chinese universities ________ (be) rising steadily since 1997.
7. A number of people invited ____(be) absent for different reasons.
is
have
has been
are
Exercise
as well as, with, along with, together with, except, beside sb./sth. 就远
the number of + n.复+v.单
a number of +n.复+v.复
.......的数目
either..or..,neither..nor.. 就近
8. Every boy and every girl in the area ___ invited to the show last night.
9. The dancer and singer ___(be) invited to our university to perform next week.
10. The dancer and the singer ____ (be) from Beijing.
11. His family __(be) a great one.
12. His family____(be) sports lovers.
was
is
is
are
Exercise
are
由and连接的两个并列的名词被each,every,no,many a等修饰并且作主语时,谓语动词通常用单数形式。
由and连接的两个名词作主语,并且表示同一人、物或概念或由两个部件配成的物品时,谓语动词用单数,
13. The old____(be) very well taken care of in our country.
14.The rich should _____(help) the poor..
are
Exercise
help
the + adj.
+v.复
名词化的形容词
15. Nobody _______(know) the date of the sports meeting for sure.?
16. None of the money _____(be) paid to me last night.
17.Those who do not learn from history ____(be) doomed to repeat it. 那些不从历史汲取教训的人注定要重蹈覆辙。
knows
was
Exercise
代词作主语
不定代词
+v.单
are
18. Twenty years _______(stand) for a long period in one's life.
19. Fifty kilometers ___ (be) a long distance.
20. Four weeks ____(be) often approximately regarded as one month.
stands
is
are
Exercise
数词作主语
时间
金钱
距离
体积
重量
面积
数字
意义:总量
+v.单
意义:有多少数量
+v.复
21. ________ (play) basketball is my favourite sport.
22. _______(do) exercise is a good way to lose weight.
Playing
Exercise
Doing
V-ing作主语
1.V-ing表示经常性、习惯性的动作
2.单个V-ing
+v.单数
23. ______________(understand) this sentence is difficult.
24. ____________(complete) the program needs much effort.
To Do作主语
1.to do表示具体的或一次性的动作
2.单个to do 不定式
To understand
To complete
+v.单数
________(play) with fire is dangerours.
Be careful! ________(play) with fire will be dangerous.
Exercise
To play
Playing
1.to do表示具体的或一次性的动作
2.V-ing表示经常性、习惯性的动作
What's the similarity and difference between v-ing and to do?
25._________he will be sent abroad or not has not been decided so far.
26.______ is done cannot be undone.覆水难收。
Whether
What
Exercise
从句作主语
从句
+v.单
27.___ is important that we should learn English well.
28.___ is reported that TFBoys will come to our city next month.
29. It's no use ___________ (complain) without taking action.
complaining
It
Exercise
It作形式主语
It
(1) It is + 形容词(possible , clear , true , necessary ,important ) + that (2) It is + 名词 (a pity , a fact , no wonder )+ that (3) It + 不及物动词(seems, follows , happens , turns out )+ that (4) It is + 过去分词(said , reported , believed , known , expected , suggested , has been decided )+ that
(5)It's no use/good/fun doing… 做某事没用/没好处/没意思
(6)It's useless/worthwhile doing…做某事没用/是值得的
(7)It's a waster of time doing…做某事是浪费时间
Exercise
用 it 作形式主语的句型有
A.You are wanted on the phone.
B.John has three sisters. Mary is the cleverest of the three.
C.--What makes you so upset?
--Losing the wallet.
D.It's no use crying over spilt milk.
E.To see is to believe.
F.It is possible to fly to the moon by spaceship.
G.Whether he comes or not doesn't matter.
H.It is well known that the moon has no light of its own.
I.It is not known where the meeting was held.
Pick out the subject
Consolidation
You
John
Mary
Losing the wallet.
crying over spilt milk.
To see
It
Whether he comes or not
It
It
that the moon has no light of its own.
where the meeting was held.
1.我们要有一个平衡和健康的饮食。
2.只阅读不理解是没有用的。
3.饭后散步对年轻人和老年人都有好处。
4.据说我们学校要来一个新校长。
Translation
Homework
假如你叫李华,你的朋友Jenny来信向你询问如何保持健康。请你给她发一封e-mail提出建议,内容如下:
1.注意合理饮食
2.保证充足睡眠
3.坚持锻炼身体,多参加体育活动。
Dear Jenny:
How nice to hear from you! In your letter you asked me how to keep healthy.
1.How to find the Subject in a sentence
Before the verb.
2.What can be used as Subject Noun the+adj. the+v-ed pron. num. v-ing. to do clause it
3. some rules about Subject-verb agreement
Summary
Thanks for your listening!