Unit 2 第2课时 Section A(Grammar Focus～3c)——单元语法精讲精练（作业课件）-【四清导航】2023-2024学年七年级英语下册（人教版 河南专用）

第二课时 Section A(Grammar Focus～3c)——单元语法精讲精练 英语 七年级下册 人教版 四清导航 表示频率的副词称为频度副词，除了本课学到的always，usually和never，初中阶段常见的频度副词还有often(常常)，sometimes(有时)和hardly(几乎不)。关于频度副词的用法需要注意以下几点： 一、频度副词的频率大小 always(100%)→usually(80%)→often(60%)→sometimes(30%)→hardly(10%)→never(0%) 二、频度副词的位置 1．频度副词一般位于be动词、助动词或情态动词之后，实义动词之前。 She doesn't often play computer games.她不经常玩电脑游戏。 Mary always eats a lot of fruit.玛丽总是吃很多水果。 2．有时为了强调，也可以将频度副词放在句首或句尾。 Sometimes I help my mother with the housework.＝I help my mother with the housework sometimes.有时候我帮助妈妈做家务。 when与what time引导的特殊疑问句 一、when与what time都意为“何时；什么时候”。引导特殊疑问句时常用句型为：When/What time＋do/does＋主语＋动词原形＋其他？ 二、what time常用来提问具体时间点。此时what time可用when替换。 What time do you go to school? ＝When do you go to school？你什么时候去上学？ 三、when常用来提问年、月、日、上/下午等大概时间，此时when不可与what time替换。 —When is your birthday？你的生日是什么时候？ —It's on January 5th.在1月5日。 一、按要求完成句子。每空一词。 1．Alice always gets up early.(改为否定句) Alice gets up early. 2．My mother often goes to work at 7 o'clock.(改为一般疑问句) mother often go to work at 7 o'clock? 3．Mary usually gets home at five in the afternoon.(对画线部分提问) Mary usually home in the afternoon? 4．I usually exercise in the morning．(对画线部分提问) When do you usually exercise? 5．I usually take a shower every evening.(对画线部分提问) ______ ___ you _______ ___ every evening? never Does your What time does get Does your What do usually do 二、根据汉语意思完成句子。每空一词。 6．凯特通常午饭吃米饭。 Kate _______ ________ ____ for lunch. 7．我爸爸上班从来不迟到。 My father __ ______ ____ for work. 8．她总是帮助我学语文。 She _______ _____ ____ with my Chinese. 9．他通常七点半去上学。 He _______ ____ to school at seven thirty. 10．迈克在学校从来不打排球。 Mike ______ ______ _________ at school. usually eats/has rice is never late always helps me usually goes never plays volleyball $$