八年級(jí)上冊(cè)英語(yǔ)語(yǔ)法復(fù)習(xí) 全冊(cè)
---must he leave now? 他必須離開(kāi)嗎?
---no, he needn't. 不,他不必。
3.區(qū)分:
a.need作實(shí)義動(dòng)詞。
he needs to go.
he doesn't need to go.
does he need to go?
yes, he does./no, he doesn't.
b.need作情態(tài)動(dòng)詞,一般不用于肯定句。
he needn't go.
need he go?
yes, he need./no, he needn't.
42) decide的幾種句式
1.decide to do sth 決定去做某事
they decide to fly kite on weekend. 他們決定在周末去放風(fēng)箏。
2.decide on doing sth 決定做某事
they decide on flying kites. 他們決定放風(fēng)箏。
3.decide on sth 就某事決定......
betty decided on the red skirt. 貝蒂選定了那條紅裙子。
4.decide的名詞形式為decision,結(jié)構(gòu):make a decision,意為“做決定”。如:
he has made a decision. 他已經(jīng)做一個(gè)決定了。
43) too many,too much與much too
1.too many意為“太多”,用于修飾可數(shù)名詞的復(fù)數(shù)。如:
there are too many students in our class. 我們班上有太多的學(xué)生。
2.too much意為“太多”,用于修飾不可數(shù)名詞。如:
we have too much work to do. 我們有太多的工作要做。
3.much too表示“太”,用來(lái)修飾形容詞或副詞。如:
the box is much too heavy, so i can't carry it.
箱子太重了,所以我搬不動(dòng)它。
44) can的用法
1.表示能力。如:
we can carry the heavy box. 我們可以搬得動(dòng)箱子。
who can sing an english song? 誰(shuí)會(huì)唱英文歌?
2.表示驚訝、不相信等態(tài)度,主要用于否定句和疑問(wèn)句中。如:
can it be true? 這會(huì)是真的嗎?
you can't be serious? 你不會(huì)當(dāng)真吧?
3.表示允許,意思與may相近,主要用于口語(yǔ)中。如:
can i smoke here? 我可以在這兒吸煙嗎?
can i go with him? 我可以跟他一起去嗎?