Lesson4 Sea Stories-grammar學案
(a) 在there be 句型中,只用that,不用which。 (b) 在不定代詞,如:anything, nothing, the one, all, much, few, any, little等作先行詞時,只用that,不用which。 (c) 先行詞有the only, the very,the same,the last,just修飾時,只用that。(d) 先行詞為序數詞、數詞、形容詞最高級時,只用that。. (e) 先行詞既有人,又有物時。(f) 先行詞指物,在主句中作表語時.(g) 為了避免重復.(h)先行詞是the way時(六)as,which引導的非限定性定語從句 由as, which 引導的非限定性定語從句,as和which可代整個主句,相當于and this或and that。as一般放在句首,which在句中。 1)as we know, smoking is harmful to one's health. 2)the sun heats the earth, which is very important to us.