14.你多久回家一次？
15.长大后，她想当一个歌手。
Step 3 Grammar
一、频度副词
1频度副词是用来表示动作频率的，但程度有别，按频率大小排列: always >usually>often>sometimes>seldom>never
2频度副词的位置，简单的说，Be动词之前行为动词之后
3用法always , usually, often 等经常和一般现在时连用，表现在经常或反复的动作，而对频度副词提问则用how often.
注: always 与进行时连用时，不表示动作正在进行，而是表赞叹、厌烦等情绪。
语法练习：
1.—He is slow in studying. I wander how he could get good results in the exam.
-- No wonder he is always ___.
A. lively B. hard-working C. kind-hearted D. helpful
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七年级英语上册Unit 4教案