Period 1 预习案 (课本P9P10),Unit 2 How often do you exercise?,目录,contents,学习目标,课前预习,思考探究,学习目标,目录,contents,学习目标,谈论你做某事的频率。,预习检测,目录,contents,一、必背单词,课前预习,housework,Internet,program,hardly,ever,once,一、必背单词,课前预习,twice,full,swing,二、重点短语 1. 几乎从不_ 2. 摇摆舞_ 3. 帮忙做家务_ 4. 使用互联网_ 5. 多久一次_ 6. 每周一次_,课前预习,hardly ever,swing dance,help with housework,use the Internet,how often,once a week,课前预习,三、经典句型,课前预习,三、经典句型,四、根据以上重点短语和句型完成句子，词数不限。 1. 他多久去看一次电影？ _ does he go to the movies? 2. 我几乎不使用互联网。 I _ use the Internet.,课前预习,How often,hardly ever,3. 我想学习摇摆舞。 I want to learn _. 4. 我有时帮忙做家务。 I sometimes _ housework.,课前预习,swing dance,help with,5. 她每周吃一次冰激凌。 She eats ice-cream _.,课前预习,once a week,目录,contents,思考探究,How often do you exercise? Four times a month. How long does it take you to get to the museum? Ten minutes. How far is it from her home to school? Two kilometers.,思考探究,观察句子可知，how often意为“_”，多用表频率的单词或短语回答。how long 意为“_”，多用表时间的单词或短语回答。how far 意为“_”，多用表距离的单词或短语回答。,思考探究,多久一次,多长时间,多远,(1)_ does your dad read books? Every day. (2)_ do you have dance lessons? About 2 hours.,思考探究,How often,How long,(3)_ is it from the zoo to the bus station? About 5 kilometers.,思考探究,How far,2. They go to the movies once a week. I watch TV twice a week. My father usually exercises three times a week. 次数的表达方法: 一次_, 两次_, 三次_。,思考探究,once,twice,three times,三次及三次以上需借助time, 意为“次数”, 为可数名词。可用于回答 how often 引导的疑问句。 (1)How often do you play games? _ (两次) a week. (2)We should check the answers at least _ (一次) after finishing the test.,思考探究,Twice,once,(3)I have been to Beijing for many _ (次数).,思考探究,times,谢 谢 观 看 ！,