精选优质文档-倾情为你奉上最新人教版 九年级第九单元 常见短语及知识点总结Unit 9 I like music that I can dance to.一.重点短语1.stay away from 远离 2. be sure 确定;确信3. be sure to do 一定要做某事 4.make sure that.确保;确定5. stay out待在外面 6. stay up熬夜7.in that case既然那样 8.in case万一9.stick to坚持;固守 10.in total总共;合计11.plenty of 大量;充足 12.once in a while偶尔;间或二.重点语法1.prefer的用法【1】prefer A to B、A与B相比较,比较喜欢A例:I prefer English to Chinese. Ipreferfishtomeat.【2】prefer doing A to doi