共1330字。
　　Module 4 Carnival
　　Grammar—Revision of the passive voice and by+-ing form
　　■Goals
　　●To review the passive voice and by+-ing form
　　■Procedures
　　Step 1: Revising the passive voice formation
　　Tense Subject Auxiliary Past
　　Participle
　　Singular Plural
　　Present The car/cars is are designed.
　　Present perfect The car/cars has been have been designed.
　　Past The car/cars was were designed.
　　Past perfect The car/cars had been had been designed.
　　Future The car/cars will be will be designed.
　　Future perfect The car/cars will have been will have been designed.
　　Present progressive The car/cars is being are being designed.
　　Past progressive The car/cars was being were being designed.
　　Step 2: Making passive voice sentences
　　This type of rice is not grown in my hometown.
　　I was born and brought up in Fujian Province.
　　As a boy, I was educated in a church school.
　　He was given the nie Mr. Knowing Everything at college.
　　Experiments in English education got started at the beginning of last term in our school.
　　By his way TV sets are produore quickly.
　　Different species of rice plant are crossed to produce a new plant which will give a higher yield than the original plants.
　　His experiments with pandas will be published in English soon.
　　His search for a new effective way to learn English had been begun long before he bee an English teacher.
　　A naturally sterile male rice plant was brought in from China.