现在分词必修四第二单元语法.ppt

Grammar;Since then , finding ways to grow more rice has been his life goal . (find) As a young man , he saw the great need for increasing the rice output . (increase) Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields . (expand) Just dreaming for things costs nothing . (dream) However, he doesn’t care about being famous, Dr Yuan awoke from his dream with the hope of producing a kind of rice that could feed more people . (produce);常用-ing形式作主语的句型有： It +be +a waste of time doing 做……是浪费时间的 It is no good/use /pleasure doing 做……是没用处的 It is/was worth/worthwhile doing 做……是值得的;I have some trouble/difficulty ______ (follow) our English teacher in English class. 2. She spent years _______ (observe) and ________ (record) their daily activities. 3. It seems that she is very busy ______ (go) abroad to study as well as _______(write) 4. I observed him ______ (chat) with a man when I entered the classroom. 5. Suddenly he saw his friend Li Chang______ (hurry ) by. ;6. He cant have the man ______(get) away with ________(damage) the car. 7.They had the lights______(burn)all the time At that time, hunger was a _________(disturb) problem. 7. This is an _________ (inspire) speech. 8. He asked me a _______ (puzzle) question. ; 9.Once I stop, It all comes_______ (crowd) in. 10. ______(spend) money on himself or_____ (lead) a comfortable life means little to him. 11. ________(use)his hybrid rice, farmers are increasing production. 13. _______(Follow) those simple rules, we finally managed to settle the problem. 14. _______(walk) on the street, I came across one of my friends. 15. The child was wandering around the street, ______ (search) a gift for his mother.; 有些动词或短语动词后常用动名词作语如feel like, give up, insist on, look forward to, devote … to, pay attention to, stick to, put off, be/get used to, lead to, be/get tired of, be fond of, be interested in,be afraid of, be proud of, dream of/about,