(共20张PPT)
M7U3 Revision
Grammar---Auxiliary verbs
An auxiliary verb is a verb that _________the mood, tense, voice, or aspect of another verb in a verb phrase.
Auxiliary verbs include be, do, and have along with _______such as can, might, and will and can be contrasted with__________ verbs.
Auxiliary verbs are also known as helping verbs.
Lexical verbs are also known as main verbs.
More than _______ helping verb can be used in a sentence.
A helping verb always stands?in ______?of a main verb.? ?
What have we learned about auxiliary verbs?
determines
modals
lexical
one
front
Auxiliary verbs
am, is, are, was, were
be, been, being
do, does, did
have, has, had
Modals
Auxiliary verbs indicate shades of meaning that cannot be expressed by a main verb alone.?
We?may?go back to school soon.
We?must? go back to school soon.
We should? go back to school soon.
Changing the helping verb changes the meaning of the entire sentence.
You?may?leave now.
He can play football extremely well.
We believe that he will win the race.?
Helping verbs enable us to express various conditions.
permission
ability
possibility
Like other auxiliary verbs, modal verbs cannot stand alone in the predicate of a sentence, so they are also known as modal auxiliaries.
A phrasal auxiliary is a two or three-part verb that functions as an auxiliary verb.
We didn't have to tell her the whole story.
I would rather walk to work than take a bus.
The president is to speak on TV tonight.
In fact the opposite is likely to happen.
You are not supposed to smoke in public places.
People used to come and visit him every day.
Practice
一、 用适当的助动词填空
1. He ________ go to college after he finishes school next year.
2. The first modern Olympic Games ________ held in 1896, in Athens.
3. What ________ you do if you had a billion yuan?
4. Hope you won't have to wait as long as we ________. Good luck!
5. As you can see, I ________ escape.
Practice
一、 用适当的助动词填空
6. He has made great progress recently, and so ________ you.
7. When your work ________ done, you can go and play.
8. Mr. Smith ________ doing research on animal protection since 2012.
9. Some trees ________ cut down in America now.
10. Jim ________ not finished reading the book yet. But he ________ return it the day after tomorrow.
Practice
一、 用适当的助动词填空
1. He ____ go to college after he finishes school next year.
2. The first modern Olympic Games ________ held in 1896, in Athens.
3. What ________ you do if you had a million yuan?
4. Hope you won't have to wait as long as we ________. Good luck!
5. As you can see, I _____ escape.
will
was
would
did
did
Practice
一、 用适当的助动词填空
6. He has made great progress recently, and so ________ you.
7. When your work ________ done, you can go and play.
8. Mr. Smith ________ doing research on animal protection since 2012.
9. Some trees ________ cut down in America now.
10. Jim ________ not finished reading the book yet. But he ________ return it the day after tomorrow.
have
is
has been
are being
has
will
Practice
二、 用括号内所给词的适当形式填空
1. Just as I got to the school gate, I realized I _____(leave) my book in the cafe.
2. More expressways ________(build) in Sichuan soon to promote the local economy.
3. It was sad to me that they, so poor themselves, ______(bring) me food.
4. Unless some extra money ________(find), the theatre will close.
5. They made up their mind that they ________(buy) a new house once Larry changed jobs.
Practice
二、 用括号内所给词的适当形式填空
6. I found the lecture hard to follow because it ________(start) when I arrived.
7. If you have a job, ________(do) devote yourself to it and finally you'll succeed.
8. I wondered why John kept it a secret. It was not until he ________(ask) three times that he told me the truth.
9. — I wonder if you could go with me to the supermarket.
— Don't disturb me. I ________(write) my daily report this morning and haven't finished yet.
10. It was the first time that she ________(shop) online for hours.
Practice
二、 用括号内所给词的适当形式填空
1. Just as I got to the school gate, I realized I _______(leave) my book in the cafe.
2. More expressways ___________(build) in Sichuan soon to promote the local economy.
3. It was sad to me that they, so poor themselves, ____________(bring) me food.
4. Unless some extra money ________(find), the theatre will close.
5. They made up their mind that they _________ (buy) a new house once Larry changed jobs.
had left
will be built
should bring
is found
would buy
Practice
二、 用括号内所给词的适当形式填空
6. I found the lecture hard to follow because it __________(start) when I arrived.
7. If you have a job, ________(do) devote yourself to it and finally you'll succeed.
8. I wondered why John kept it a secret. It was not until he _______________(ask) three times that he told me the truth.
9. — I wonder if you could go with me to the supermarket.
— Don't disturb me. I ________________(write) my daily report this morning and haven't finished yet.
10. It was the first time that she ____________(shop) online for hours.
had started
do
had been asked
have been writing
had shopped
Practice
三、 单项选择
1. ________ that company to see how they think of our product yesterday?
— Yes. They are happy with it.
A. Did you call B. Have you called C. Will you call D. Were you calling
2. The publication of Great Expectations, which ________ both widely reviewed and highly praised, strengthened Dickens' status as a leading novelist.
A. is B. are C. was D. were
3. Silk ____ one of the primary goods traded along the Silk Road by about 100 BC.
A. had become B. was becoming C. has become D. is becoming
4. Had the governments and scientists not worked together, AIDS-?related deaths ________ since their highest in 2005.
A. had not fallen B. would not fall C. did not fall D. would not have fallen
5. Jack ________ in the lab when the power cut occurred.
A. works B. has worked C. was working D. would work
Practice
三、 单项选择
6. — Excuse me, which movie are you waiting for?
— The new Star Wars. We ________ here for more than two hours.
A. waited B. wait C. would be waiting D. have been waiting
7. I ________ half of the English novel, and I'll try to finish it at the weekend.
A. read B. have read C. am reading D. will read
8. The students have been working hard on their lessons and their efforts ________ with success in the end.
A. rewarded B. were rewarded C. will reward D. will be rewarded
9. More efforts, as reported, ________ in the years ahead to accelerate the supply ?side structural reform.
A. are made B. will be made C. are being made D. have been made
10. When walking down the street, I came across David, whom I _____ for years.
A. didn't see B. haven't seen C. hadn't seen D. wouldn't see
Practice
四、 语法填空
Time management (1)______ the process of planning and controlling how much time to spend on specific activities. Good time management allows an individual to complete more in a shorter period of time, lowers the amount of stress and leads to career success. If you attempt to accomplish too many tasks at the same time, the most likely outcome is that you (2)_____ feel overwhelmed in the desperate hope of “catching up.” The amount and quality of what you achieve (3)______ crucially dependent on how effectively you manage your time. Here is some advice on how to better manage your time as a scientist, based on our experience as scientists and supervisors.
Make a plan
There are many components that need (4) __________(draw) together to achieve success in a project. The best way to achieve success (5) ________make a plan. This starts as a list of all the tasks that are vital for accomplishing your goals. Write them down.
Beware of distractions
Take a hard look at your relationship with e-mail and social media. Although they are vital to everyday communication, they (6)_______claim much more attention than they deserve. Consider shutting them off completely as you work on a task that requires your full attention.
Update your plan
You are _______(suppose) to update your plan and priority list regularly, particularly when things (8)_________(not go) well. Work with your supervisors to work out an updated list of priorities. Your mentors can bring their experience and wisdom to the problem.
Succeeding against the odds and in the face of time pressure is one of the most valuable experiences you can offer to a future employer.
Time management (1)______ the process of planning and controlling how much time to spend on specific activities. Good time management allows an individual to complete more in a shorter period of time, lowers the amount of stress and leads to career success. If you attempt to accomplish too many tasks at the same time, the most likely outcome is that you (2)_____ feel overwhelmed in the desperate hope of “catching up.” The amount and quality of what you achieve (3)______ crucially dependent on how effectively you manage your time. Here is some advice on how to better manage your time as a scientist, based on our experience as scientists and supervisors.
Make a plan
There are many components that need (4) ____________(draw) together to achieve success in a project. The best way to achieve success (5) ________make a plan. This starts as a list of all the tasks that are vital for accomplishing your goals. Write them down.
is
will
are
to be drawn
is to
Beware of distractions
Take a hard look at your relationship with e-mail and social media. Although they are vital to everyday communication, they (6)_______claim much more attention than they deserve. Consider shutting them off completely as you work on a task that requires your full attention.
Update your plan
You are _________(suppose) to update your plan and priority list regularly, particularly when things (8)____________(not go) well. Work with your supervisors to work out an updated list of priorities. Your mentors can bring their experience and wisdom to the problem.
Succeeding against the odds and in the face of time pressure is one of the most valuable experiences you can offer to a future employer.
can
supposed
are not going
Thanks