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新世纪版英语九年级下册《Appendix I： Irregular Verbs》多媒体精品ppt课件
choose chose chosen
become became become
come came come
buy bought bought
catch caught caught
dig dug dug
feel felt felt
have had had
read read read
hit hit hit
let let let
cut cut cut
cost cost cost
Give the past and past participle forms of the following irregular verbs.
Change the following into passive voice:
1. We must obey the uniform rule.
2. He picked out a pair of name-brand jeans last
week.
3. We should pay attention to our studies.
4. People call fresh water liquid gold.
5. They will raise the prices of cars.
6. The school newspaper may organize a debate.
7. The flood washed away many houses.
8. Engineers will develop more models in the
future.