雅思英语用的语法PPT

• If we don’t recognize the serious problem of growing population， we will make a big mistake. • （换用名词） • Failure to recognize the seriousness of growing population will lead to a big mistake.
• Pressured by school work and encouraged by their peers， teenagers often resort to smoking， though they feel a little guilty sometimes.
人称句与无人称句转换
• 很多人认为，在中国，控制人口出生率是 非常必要的。 • birth control • Many people think birth control is quite necessary in China. • It is widely thought that birth control is quite necessary in China.
• People in growing numbers agree that women should enjoy full equality with men. • （变无人称句） • There is growing agreement / realization / awareness that women should enjoy full equality with men.
• Many people think that birth control is quite necessary in China. • （变无人称句） • It is widely / commonly thought / believed / held / accepted that birth control is quite necessary in China.
• Little is known about the nature of human beings.
• We may think more of the elderly who live apart from their children. • （变被动语态） • More thought may be given to the elderly who live apart from their children.
肯定句与否定句的转换
• 学会用双重否定表达肯定 • 每个孩子都想赚些零花钱来帮助交付高额 的大学费用。 • Every child wants to earn a little money to help cover higher college cost.
• There is hardly a child who doesn’t want to earn a little money to help cover higher college cost. • There is hardly a child but wants to earn a little money to help cover higher college cost.
• If we are watching too much TV， our reading ability will be seriously affected. • （换用名词） • Heavy exposure to TV will exert a negative effect on our reading ability.
• He is not coming. The meeting will be put off till next week. • in the event of
• In the event of his not coming， the meeting will be put off till next week.
• Many Chinese people have gone to the United States in the past 15 years. • （变无人称句） • The past 15 years have brought many Chinese people to the United States.
• He bought a jeep. His friend advised him against it. • （in spite of）
• He bought a jeep in spite of his friend’s advising him against it.
• It was raining hard. They could not work in the fields. • so…that
• We are making great efforts to improve our English. • （变被动语态）
• Great efforts are being made to improve our English.
• We know very little about the nature of human beings. • （变被动语态）
• Computer chess games are still a bit expensive
变换句子
• College students now are primarily interested in grades and economic success. They are expected to cheat on exams more frequently. This is not like those who graduated 10 years ago. They are only concerned with their own personal future. They seldom consider problems of society. All these are reported by a recent study.
动词与名词的转换
• 这种生活方式已经越来越流行，越来越多 的年轻人已经接受这种生活方式。 • The style of living has become more and more popular and accepted by more and more young people.
• The style of living has found its growing popularity and acceptance among young people.
• It is reported in a recent study that college students now are primarily interested in grades and economic success，that they are expected to cheat on exams more frequently than those who graduated 10 years ago，and that they are more concerned with their own personal future than with problems of society.
• Whenever you pick up a newspaper，you will always find advertisements. • （变双重否定句） • It is impossible to pick up a newspaper without finding advertisements.
替换
• A student has studied English for a few years. He may have a vocabulary of thousands of words. （who）
• A student who has studied English for a few years may have a vocabulary of thousands of words.
• 青少年由于课业负担重并在同伴的鼓励下 去吸烟。在这种情况下，尽管觉得不对， 他们还是经常那么做。
• • • •
teenagers，peers school work feel a little guilty resort to smoking
• Teenagers are pressured by school work and they are also encouraged by their peers. Under such circumstances，they often resort to smoking, though sometimes they feel e almost forget this event. • （变无人称句） • This event is now almost fading from our memory.
• We easily drew the conclusion through the investigation. • （变无人称句） • The investigation can easily lead to the conclusion.
• He chose to study computer science. Computer science has good employment prospects. • because of • He chose to study computer science because of its good employment prospects.