高中英語 Unit3AustraliaLanguage points課件 新人教選修9

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1、1 vary vt variety n various / varied adj vary from to 由由到到情況不等情況不等vary with 隨隨而變化而變化vary from 不同于不同于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 C2 effect (n ) /

2、 affect (vt)be of no effect 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 : 除了除了以外以外,全都全都All but John chose to work in Beijing a

3、fter graduation .All but two single rooms 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 a

4、bsolutely certain that they are safe.5 However ,this is far from the truth .far from : 遠(yuǎn)非遠(yuǎn)非,決不是決不是 形勢一點也不明朗形勢一點也不明朗.The situation is far from clear .從她對他的態(tài)度來看從她對他的態(tài)度來看,很顯然她一點也不喜歡他很顯然她一點也不喜歡他.From the way she treats him , she is clearly far from liking him .6 no more than+數(shù)詞數(shù)詞 : only 不過不過,僅僅僅僅(數(shù)量少數(shù)量少

5、) not more than+數(shù)詞數(shù)詞= at most :至多至多,不超過不超過 Our new foreign trade policy is _(不過是一不過是一些通常做法些通常做法 ) in international trade .Its _(不超過一英里不超過一英里 ) to the sea. Tom is _diligent _Jackno more than some general practice no more than one mile no more than 與與一樣都不一樣都不no more thanHow disappointing! They have finished _5%of the work .A no more than B no less thanC more than D not less than A 至少至少 =no fewer than / as many as 不少不少于于,不僅僅不僅僅,表示數(shù)目大表示數(shù)目大+ 數(shù)詞數(shù)詞 超過超過