初中·課本中不會(huì)教你的 218　sure的用法

218　sure的用法

1　sure 是形容詞，意為“確信的，有把握的”，通常作表語，常用結(jié)構(gòu)為：

be sure+that從句

be sure+to do sth.

be sure+of/about sth.

注意下面兩種結(jié)構(gòu)的相互轉(zhuǎn)換：

I'm sure that he will go there. 我確信他會(huì)去那里 。

He is sure to go there. 他一定會(huì)去那里的 。

She is sure to try her best. 她肯定會(huì)盡最大努力的 。

I am sure that she will try her best. 我確信她會(huì)盡最大努力的 。

I am sure of his success. 我確信他一定成功 。（用名詞success ）

I am sure he'll succeed. （用動(dòng)詞succeed ）

I am sure about his honesty. 我確信他是誠(chéng)實(shí)的 。（用名詞honesty ）

I am sure that he is honest. （用形容詞honest ）

2　make sure 意為“確保，保證，確認(rèn)”，常用于“make sure+從句”中，表示要求或請(qǐng)求對(duì)方“務(wù)必”怎樣，“一定”怎樣。

Make sure the meeting begins at seven. 確保會(huì)議在7點(diǎn)鐘開始。

Make sure there is an 8:30 train for Shanghai. 務(wù)必弄清楚有8點(diǎn)半開往上海的火車。

Make sure the children have enough sleep. 務(wù)必保證孩子們有足夠的睡眠。

提示

值得注意的是，make sure后接的that后從句應(yīng)當(dāng)用一般現(xiàn)在時(shí)來表示將來時(shí)間。