(共12张PPT)
不定式
Infinitives
Grammar
Ex. 1 Page 42 Functions & Meanings
1. I trained for a long time to fly airplanes as a fighter pilot.
2. As we all know, an astronaut needs to be healthy and calm in order to work in space.
3. First of all, you must be intelligent enough to get a related college degree.
4. Some scientists were determined to help humans realise their dream to explore space.
5. On 12 April 1961, Yuri Gagarin became the first person in the world to go into space.
“to do” as Adverbial
Make up sentences:
He hurried to open the package, only to find ________________.
I got to the cinema too late to _________________________.
Surely 15 minutes is enough time for you to ________________.
Nobody is so stupid as to ________________.
I’m disappointed to ________________.
Tom is impossible to ________________.
the dress didn't fit
see the beginning of the movie
solve the equation
argue with Tom
find out the truth
get along with
“to do” as Adverbial: purpose
为了赶早班车,Tom起得很早。
In order to catch the first bus, Tom got up early.
Tom got up early (so as) to catch the first bus.
1. (in order) to do放句首时,才可由逗号隔开。
2. so as to不能放句首。
“to do” as Adverbial: result
我很困,站着都睡着了。
I felt so sleepy as to fall asleep standing up.
他思路清奇,惊呆了所有人。(such)
He put forward such a crazy idea as to surprise everyone.
我们来得及赶到机场。
We have time enough/ enough time to get to the airport.
It’s early enough for us to get to the airport.
“to do” as Adverbial: result
我们太晚赶不上车了。
We were too late to catch the bus.
我们匆忙赶到车站,结果发现车开走了。
We hurried to the station, only to find/ only to be told the train had left.
“to do” as Adverbial: reason
I’m disappointed to find out the truth.
What adjective may be follows by “to do” to explain the reason
happy, glad, proud, delighted, pleased
angry, annoyed
sorry, anxious, disappointed
surprised
“to do” as Adverbial: to describe features
Tom is hard to get along with.
The house is comfortable to live in.
What adjective are the most commonly used in such structures
easy, hard, difficult, impossible,
important, interesting, pleasant, nice, comfortable
safe, dangerous
heavy, light
“to do” as Attribute: 有…要做的事情
We have a lot of homework to do.
There is a lot of homework to do.
With so much homework to do, we need to stay at home.
“to do” as Attribute: future
明天举行的会议很重要。
The meeting to be held tomorrow is of great importance.
即将到来的节日是缅怀先人的好时机。
The festival to come is a good time for you to honor your ancestors.
“to do” as Attribute: 常接to do的名词
decision, promise, wish, dream, ambition, attempt, effort, desire, determination,
ability, chance, right
failure, way
当名词前有first, last, next, only和最高级修饰