4.volunteer　should后跟动词原形。　

centrate　must后跟动词原形。　

3.instead　take me instead意思是“该带我去”。?　

2.allow　英文意思是“让……做某事”--允许。　

5.You must c　　(集中) your attention on your work.　

答案：1.silly　英文意思是“愚蠢的；不聪明的”。　

4.We should v　　(自愿) to help others.　

3.If Harry isn’t well enough to go with you,take me i　　(代替).　

2.How much money does your father a　　(let ...do something) you for books?　

(根据所给中文完成下列句子。)　

1.How s　　 (foolish,not clever) of you to do that.　

5.to be　want后跟动词不定式作宾语。　

　 有备无患

(课前预习类训练)

●Preparation for new lessons 　

(新课预习)

4.to wear　would like后跟动词不定式短语作宾语或宾语补足语。