人教版八年级上册英语复习要点：第一单元词语辨析

　　词语辨析：
　　1anywhere 与 somewhere 两者都是不定副词。
　　anywhere 在任何地方 ， 常用于否定句和疑问句中。I can’t find it anywhere.
　　somewhere 在某处，到某处，常用于肯定句。 I lost my key somewhere near here.
　　2 seem + 形容词 看起来….. You seem happy today.
　　seem + to do sth. 似乎、好像做某事 I seem to have a cold
　　I seems / seemed + 从句 看起来好像…;似乎….It seems that no one believe you.
　　seem like ….好像，似乎….. It seems like a god idea.
　　3decide to do sth.决定做某事 They decide to visit the museum.
　　decide + 疑问词 + 动词不定式 He can not decide when to leave.
　　4 start doing sth = start to do sth. 开始，可与begin 互换 。
　　He started doing his homework.
　　5over 介词，多于，超过，在…以上(表示数目、程度)= more than
　　My father is over 40 years old.
　　6. too many 太多，后接可数名词复数： Mother bought too many eggs yesterday.
　　too much 太多，修饰不可数名词，修饰动词作状语。
　　We have too much work to do. Don’t talk too much.
　　7 because of 因为，由于，后接名词、代词或动名词，不能接句子。
　　He can’t take a walk because of the rain.
　　because 连词，因为，引导状语从句，表示直接明确的原因或理由。
　　I don’t buy the shirt because it was too expensive.
　　8too,…to　太….以至于不能….　Mother is too tired to go to school.
　　9have fun doing sth　享受做某事的乐趣