1、八年级(下)Unit 7重难点精讲考点 1 in order to 的用法in order(not) to do something 意为“为了(不) 做某事” ,强调目的。除 to do 外,还可跟 that引导的从句,相当于 so that“为了” 。如:He got up early in order to catch the early bus. =He got up early in order that he could catch the early bus. =He got up early so that he could catch the early bus. 他起床早是
2、为了赶上早班车。考点 2 辨析 provide,offer , give 与 supply四个词均有“供给,供应”之意,其区别主要为: provide something for somebody=provide somebody with something 如:The sun provides us with light and heat.The sun provides light and heat for us.太阳供给我们光和热。 offer 强调“主动提供”offersomebody something=offer something to somebody 如:He offere
3、d me his seat.He offered his seat to me.他主动给我让座。 give somebody something=give something to somebody 如:I gave the boy a book.I gave a book to the boy.我给了那个男孩一本书。 supply somebody with something=supply something to somebody 如:We supplied them with money and clothes.We supplied money and clothes to them
4、.我们供给他们钱和衣服。考点 3 worth 的用法 worth 作形容词,意为“值得什么的,价值是多少 ”,与 be 动词构成系表结构,在句中常作表语,一般不作定语。 be worth doing 值得做。如:The book is well worth reading. 这本书很值得一读。Shes not worth getting angry with. 犯不上跟她生气。注意:该结构中 worth 后的动名词与句子有动宾关系,但该动名词只能用主动形式表示被动意义。 it is worth doing something 做某事是值得的。如:Knowledge is worth worki
5、ng for. 知识是值得努力追求的。Is it worth visiting the place? 这个地方值得一看吗?考点 4 not only.but also.的用法 not only. but also.“不但 而且”并列连词,用来连接相同的句子成分,强调but also 引出的内容(also 可以省略) 。 not only.but also. 连接主语时,句子的谓语动词要遵循“就近原则” ,即和 but (also)后的名词或代词的数一致。如:Not only she but also her brothers were invited. 不仅她就连她的哥哥们都被邀请了。 连接两个分句 not only 位于句首时,前一个分句倒装,即谓语或部分谓语提到主语前面,but (also)后的分句仍用陈述句语序。如:Not only is the book long, but also it is boring. 这本书(内容)既冗长又枯燥。