7.　　　 They’ll hand ___________advertisements after school.

6.　　　 You should write _________ all the new words.

5.　　　 We can’t put ________ making a plan.

4.　　　 We need to come up __________a plan.

3.　　　 I’d like to help kids__________their housework.

2.　　　 We should give ________food at the food bank.

1.　　　 You could help clean the _______the city park.

思考：怎么区分V+prep. 和V+adv.? 并将他们归类。

V+ prep.___________________________________________________________________

　　　 ___________________________________________________________________

V + adv. ___________________________________________________________________

　　　 ____________________________________________________________________

3、　　　　　 need用作情态动词+动词原形

　　　　 用作实义动词有人称、数和时态的变化

2、　　　　　 help sb

help sb with sth

help sb (to) do sth

help (to) do sth