浙江省杭州市塘栖中学高中英语必修三：Unit3languagepoints教学课件.ppt

Language points;1.It exploded loudly with fire and rock, which were in time to produce the water vapour …;2. It exploded loudly with fire and rock, which were in time to produce the water vapour,…. ;3.(sth) be to (do): (something) will definitely happen, or it must happen 不可避免要发生或必须发生。 e.g.They said goodbye, little knowing that they were never to meet again. Mr. Clark said to his daughter, “You are to be home by 10 o’clock at the latest.” ;;5. Nobody knew that it was going to be different from other planets going round the sun. ;going round the sun为现在分词短语，做定语，表示一般的动作。例如：;be harmful to 对…有害 ;7. It allowed the earth do dissolve harmful gases….;; 4. Why? I have nothing to confess. ____ you want me to say? A. What is it that B. What it is that C. How is it that D. How it is that 5. Was it at the school ____ was named after a hero ______ he spent his childhood? A. which ; that B. where; where C. that; where D. which; where;9. They multiplied and filled the first oceans and seas with oxygen .;10.This encouraged the development of early shellfish and all sorts of fish.;11. Many millions of years later the first green plants began to appear on land. ;12. spread的用法 （1）vi. （消息等）传开，流传。如：;13. They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. ;1.This is the best way I can think of _____ into dangerous areas. A. to prevent people getting B. keeping people getting C. stopped people getting 2.Alice was prevented ______ taking apart in sports meeting.;;15. Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. ;;Tell him what you want to say; he’s a man to __. A. count B. believe C. trust D. depend 解析:相信/信赖某人: count on sb. believe in sb. depend on sb. trust (in) sb.;17. When the