九年级英语形容词.pptVIP

* * 形容词 decide小议 1. decide to do sth. 决定做某事。 e.g We decide to visit Peking University on Sunday. 2. decide on sth./doing sth. 决定(做)某事。 e.g We have decide on going for a tyip next week. 3. decide +特殊疑问词+to do. e.g We cant decide which one to choose. 4. decide+宾语 e.g He decided that he could buy a new car. 1.prefer to do sth. 更喜欢做某事 e.g They prefered to go with me. 2. prefer sth. to sb. 喜欢某物胜过另一物 e.g She prefers coffee to milk. 3. prefer doing (sth.) to doing (sth.). 宁愿做（某事）而不愿意做（另一件事） e.g He prefer riding bike to driving. 4. prefer to do (sth.) rather than do (sth.) =prefer doing (sth.) to doing (sth.) 宁愿做（某事）而不愿意做（另一件事） I prefer the red ones. Theyre better than the black ones. Yes, but the black ones look nicer. The black ones dont look as warm as the red ones. Theyre thinner than the red ones. Theyre as thick as the red ones. Theyre the cheapest ones as well! 形容词的比较等级 1.形容词原级的用法??? ??? 形容词的原级常用于“as…as”及“not as(so) …as”两种句型中。??? ??? 1）.句型“as…as”，表示两者相比较，程度相同。例如：??? The old man walks as fast as a young man.这位老人走路与青年人一样快。 Science is as important as maths.自然科学与数学一样重要。??? ??? This coat is as expensive as that one.这件上衣与那件一样贵。??? ??? 2）.句型“not as(so) …as”，表示两者相比较，程度不一样。例如：??? ??? I’m? not as tall as Jack. 我不如杰克高。??? ??? She doesn’t? run so fast as I. 她不如我跑得块。??? ??? This warship is not so big as that one.这条军舰不如那条大。??? ??? 同级比较歌诀???? ??? 同级比较用原级，as…as不分离；若是否定加not，as…as否前者。??? ??? as…as加not，只说两者有区别。so…as加not，后者总是强前者。???? ??? 3）.在使用“as…as”与“not as(so) …as” 句型，应该特别注意“as…as”或“not as(so) …as”中间的形容词必须是形容词的原级。例如：??? ?（正）Today is as warm as yesterday.（误）Today is as warmer as yesterday. （正）I’m? not so careful as my brother.（误）I’m? not so more careful as my brother.??? ??? 4）.需要注意的原级形容词用法：??? ??? ①“数词＋times+as+形容词原级＋as”（是……的几倍）。例如：??? ??? This tree is twice as short as that one.这棵树比那棵树矮两倍。??? ??? My scores are three times as many as yours.我的比分是你的三倍。??? ??? This road is four times as wide as that one.这条马路的宽度是那条的四倍。???