秋八级英语上册 Unit How often do you exercise.ppt

hard 与 hardly 的区别 11. 你去购物吗？ ___ ____ go shopping? 12. 不，我从不去购物。 No, I _____ ____ shopping. Do you never go 1. how often 意为 “__________”，是用于提问表示 ____ 的特殊疑问词组。其答语应为表示 _____ 的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。 多久一次 对频率提问 频率 频率 一般现在时态 翻译： 你多久去游泳一次？一个星期三次。 Three times a week. How often do you go swimming? 2. 在一般现在时的一般疑问句中，当主语为第三人称单数或复数时，需要句子前加助动词Does或Do 。 e.g. 他们通常在周未锻炼吗？ ___ they often _______ on weekends? 她一周上网二次吗？ ____ she ____ the Internet twice a week? Do exercise Does use 1. maybe意为“大概；或许；可能”，是副词，常位于句首或句中。 e.g. 或许他们将去海滩度假。 ______ they are going to the beach for vacation. Maybe 【辨析】 maybe与may be maybe是副词，在句子做状语。may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。 e.g. 或许它们在你的书包里。 _______ they are in your schoolbag. They ____ ___ in your schoolbag. Maybe may be 2. at least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。 e.g. 你必须至少一周打扫你的房间一 次。 You have to clean your house __ ____ once a week. at least How often do you help with housework? I… What do you usually do on weekends? I … How often does your best friend, Alice exercise? She ... What does your cousin, … do after school? He ... How often do you read English books, Lin Ying? I read English books about twice a week. How often do you …? ... 句型转换 I usually go shopping on weekends. (变为一般疑问句) ____ you usually ___ shopping on weekends? 2. She often helps with housework at home. (同上) _____ she often ______ with housework? Do go Does help 3. They visit their grandparents once a month. (提问) ____ _____ ___ they visit their grandparents? 4. She always watch TV after dinner. (提问) ____ _____ _____ she ______ TV after dinner? How often do How often does watch Maybe your mother is in the kitchen. (改为同义句) Your mother ____ ___ in the kitchen. may be Jim / once a week Li Ming/ twice a w