make use ________ 利用

　　3．persuade sb.________ doing sth.

　　 说服了某人做某事

　　persuade sb.not ________ sth.

　　 说服了某人不做某事

　　persuade sb.that.../persuade sb.________ sth.

　　 使某人信服某事

　　4．________ trouble 处于困境或险境

　　________ the trouble to do sth.

　　 不厌其烦地干某事

　　________ trouble (in) doing/with sth.

　　 做某事有困难

　　________ trouble 制造麻烦

　　5．set ________ 着手，开始做(doing sth.)

　　set ________ 出发，启程；引起

　　set ________ 节省；保留

　　set ________ 建立；树立

　　【答案】　1.from；down；into；up　2.it；up；sense；sense of；of　3.into；to do；of　4.in；take；have；make　5.about；off；aside；up

　　Ⅲ.重点句式

　　1．If you can ________________(把所有工作做完) during school­time，then no...

　　2．The Vikings were the first Europeans ________________(到达美国)．

　　3．OK，I'm going to make a project book ________________(里面有很多照片)．

　　4．Some fish can produce sounds almost ________________(两倍大的声音) your speaking voice!

　　5．I tried to ________________(让我的弟弟明白)，but he was terrified and...

　　【答案】　1.get all your work done　2.to reach America

　　3．with lots of pictures in it　4.twice as loud as

5．make my brother understand