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。
