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《Grammar》公开课PPT课件优质课下载
1. Study the sentences and answer the questions
a. Rice is also grown in many other countries.
b. Researchers were brought in from all over China.
c. The research was supported by the government.
d. In Pakistan rice will be grown in many
parts of the country.
e. The new hybrid rice has been developed
by Yuan Longping High-tech Agricultural
Company of China.
Which sentence is in the present simple
(Passive voice)?
a
2. Which sentences are in the past simple
(Passive voice)?
b and c
3. Which sentence refers to the future?
d
4. Which sentence is in the present perfect?
e
5. Which sentences are easy to transform
into the active voice? Why?
c and e, because you can easily find the
subject of the active voice after “by”.
Answers:
1. These computers are produced in America.