(共14张PPT)
Discovering useful structures
UNIT 1 ART
Infinitives as the predicative
(不定式做表语)
Task 2 Explore grammar
D
A
C
G
B
F
H
I
E
翻译 3、5、6句
用横线标出每句话的主语
总结归纳——不定式作表语
第一组: 1、2、4、5、6、7、8句共同点:
_________做主语,通常用不定式作表语,
用来__________________.
抽象名词
说明主语的内容
当不定式作表语时,能够担当句子主语的名词大多用于表示某种情形或状况,包括 advice, way, aim, ambition, business, desire, difficulty, duty, experience, habit, happiness, hope, idea, intention, job, method, plan, problem, purpose, reason, risk, role, task, thing, wish等。
总结归纳——不定式作表语
第二组:1. What the survivors attempted to do was (to) build a memorial to the heroes who saved their lives.
2. What I want to do now is (to) have a rest.
由_________________________做主语,通常用不定式作表语
what 引导的主语从句
翻译句子
1. 他想要的(事情)是解决问题。
2. 重要的(事情)是集中精力于你最喜欢的事情上。
(matter ; concentrate on)
What he wants is to solve the ploblem.
What matters is to concentrate on your favorite things.
总结归纳——不定式作表语
第三组:1. All he wanted after a tiring day was to be left alone.
2. The least I can expect is to have this day all to myself.
主语包含__________,且先行词为_______________,通常用不定式作表语
定语从句
all,the least \most
1. What they attempted to do was no longer (to) show reality.
2. What you should do next is (to) help him with his English.
3. The only thing he can do now is (to) give up the plan.
4. All you need to do is (to) read your book carefully.
前有do, 后省to
1. What they attempted to do was no longer (to) show reality.
2. What you should do next is (to) help him with his English.
3. The only thing he can do now is (to) give up the plan.
4. All you need to do is (to) read your book carefully.
前有do, 后省to
动词不定式(短语)作表语时,一般情况下不定式to不能省略,a但当前面的主语中有do的某种形式时,作表语的不定式可以省略to。
总结归纳——不定式作表语
第四组:1. To see is to believe.
2. To be kind to the enemy is to be cruel to the people.
ing 作表语 VS to do 作表语
His job is to paint the walls within two hours.
His job is painting walls.
目前的工作
日常的工作
①Our work is (serve)the people.
② My job today is _______(clean) the classroom.
serving
to clean
1. Another way of setting realistic goals is ___________ (analyze) your short and long term objectives.
2. In 1963, the UN set up the World Food Programme, one of whose purposes is ___________(relieve) worldwide starvation.
3.All we have to do is ___________(push) the button.
4. His ambition is ___________ (become) a famous novelist.
5. To hear is ________(obey) .
to analyze
to relieve
(to) push
to become
to obey
1.What’s your biggest dream/ambition in life
2.How are you going to make your dream come true
3.How are you going to achieve your goal
4.Do you have any plans
5.What might be difficult for you
6.How are you going to deal with...
Discuss with your group members and share your dream or ambition with us.
My biggest dream/ambition in life is to...
I think all I have to do is...
My plan is to...
I think one of the hardest thing might be...
I guess the best way to...is...