高中英语 Unit3AustraliaLanguage points课件 新人教选修9.ppt

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1、1 vary vt variety n various/varied adj vary from to 由到情况不等vary with 随而变化vary from 不同于Teaching methods vary greatly from school to school.Prices vary with the seasons.The meaning of life _according to the nature of ones life style.A moves B changes C varies D turns,C,2 effect(n)/affect(vt)be of no ef

2、fect have a positive/good/bad/no effect on/uponin effect take effect Electronic games dont have much effect on grown-ups but affect students a great deal.,3 all but two or three kinds are harmless to humans.all but:除了以外,全都All but John chose to work in Beijing after graduation.All but two single room

3、s with the sea view have been reserved.,4 The tiniest amount of posion from a box jellyfish can kill in less than kill vi(to cause death/be fatal)Smoking can kill.Doctors warn that wild mushrooms can kill.Never use wild mushroom in food unless you are absolutely certain that they are safe.,5 However

4、,this is far from the truth.far from:远非,决不是 形势一点也不明朗.The situation is far from clear.从她对他的态度来看,很显然她一点也不喜欢他.From the way she treats him,she is clearly far from liking him.,no more than+数词:only 不过,仅仅(数量少)not more than+数词=at most:至多,不超过 Our new foreign trade policy is _(不过是一些通常做法)in international trade.Its _(不超过一英里)to the sea.Tom is _diligent _Jack,no more than some general practice,no more than one mile,no more than 与一样都不,no more than,How disappointing!They have finished _5%of the work.A no more than B no less thanC more than D not less than,A,至少,=no fewer than/as many as 不少于,不仅仅,表示数目大,+数词 超过,