26. sound like 聽起來像……，like是個介詞，后面要接名詞、代詞或動名詞作賓語

That sounds like a good idea.

sound 聽起來……，沒有介詞like得時候，它作系動詞，后面接形容詞作表語

That sounds good.

考題精練：

1. ( ) ---Why not go to the beach with us this weekend?

---________. When shall we meet?

A. It’s not a big deal B. Never mind
C. That sounds great D. You’re kidding

【答案】C

【解析】句意：——這個周末為什么不和我們?nèi)ド碁┠?？——聽起來太好了。我們什么時候能見面？A.It's not a big deal不是什么大不了得事；B.Never mind沒關(guān)系；C.That sounds great聽起來太好了；D.You're kidding你在開玩笑。根據(jù)句意可知，故選C。

27. on the weekend，類似于at the weekend，一般指特定得某個周末

on weekends，類似于at weekends,指泛指得許多個周末

all weekend，整個周末

28.need

考點(diǎn)一：行為動詞，需要

①sb. need to do sth.某人需要做某事

We need to clean our classroom every day.

②sth. need doing sth.某物需要（被）做某事

Our classroom needs cleaning every day.

考點(diǎn)二：情態(tài)動詞，需要，后面接動詞原形,注意引導(dǎo)一般疑問句時得回答。

--Need/Must I finish the work today?

--Yes, you must.

(--No, you needn’t./you don’t have to.)

考題精練：

1. ( )There’s much time for you to go to the train station. You ____ hurry (匆忙) now.

A. should B. needn’t C. must D. can’t

【答案】B

【解析】句意：你去火車站還有許多時間，你現(xiàn)在沒必要著急。A.should應(yīng)該；B.needn't沒有必要；C.must必須；D.can't不能夠。故選B。