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《Grammar》集体备课PPT课件优质课下载
4. Past perfect passive
5. Infinitive
6. Attributive clauses
3. Link words
1、Passive voice
Make these sentences passive.
1. Thousands of tourists visit Xi'an every year.
2. Did they build the Great Wall at the same time as the Grand Canal?
3. Europeans didn't invent fireworks.
1. Xi'an is visited by thousands of tourists every year.
2. Was the Great Wall built (by them) at the same time as the Grand Canal?
3. Fireworks weren't invented by Europeans.
4. Did Gaudi design all the churches in Spain?
5. When did they build the Three Gorges Dam?
6. China produces a lot of computers.
4. Were all the churches in Spain designed by Gaodi?
5. When was the Three Gorges Dam built (by them)?
6. A lot of computers are produced in China.
Filling the blanks.
1. The bridge _________________ (complete) in two years.
2. Great achievements ______________ (make) in the last 40 years.
3. The problem _________________(discuss) at the meeting now.
will be completed
have been made
is being discussed