1 all 作形容詞用時,表示“全部,所有”,后面可以跟復數(shù)名詞或不可數(shù)名詞,表示泛指。
All hope is gone. 全部希望都破滅了。
All plants need water. 所有的植物都需要水。
All things are difficult at the beginning. 萬事開頭難。
2 all 所修飾的名詞前有定冠詞、形容詞性物主代詞、these或those時,表示特指, all 必須放在這些限定詞的前面。
All the students here are in Class 1. 這里所有的學生都在1班。
All her homework has been done. 她所有的作業(yè)都做完了。
All these cars are made in Shanghai. (正)所有這些汽車都是上海造的 。
These all cars are made in Shanghai. (誤)
3 all 在句中要放在be動詞、助動詞和情態(tài)動詞后面,但要放在行為動詞前面。
They are all my friends. 他們都是我的朋友。
We can all climb up the tree. 我們都能爬上那棵樹。
The students have all read the book. 學生們都讀過這本書。
They all love the teacher. 他們都喜愛那位老師。
4 all 同人稱代詞賓格連用時,要放在后面,要說成us all, them all,不能說成all us, all them;all 同人稱代詞主格連用時,要說成we all, they all,不能說成all we。
We all had a good time. (正)我們都玩得很愉快 。
All we had a good time. (誤)
5 all of 后跟賓格人稱代詞,或者跟帶the, these, those等限定詞的復數(shù)名詞,但不能跟不帶限定詞的復數(shù)名詞。
All of the students are fond of the film. (正)所有的學生都喜歡這部電影 。
All the students are fond of the film. (正)
The students are all fond of the film. (正)
All of students are fond of the film. (誤)