Self CheckSelf CheckUnit 2 How often do you exercise? 1. 疑问词 how 的用法 （ 1 ）用什么手段，方法，交通工具 How did he do it? I don’t know how to swim. How do you come to school?（ 2 ） 情况如何（指身体健康状况） How are you?（ 3 ） how many ， how much 表示“多少” how many 后接可数名词复数， how much 后接不 可数名词。 How many times do you go to the park? How many pens do you want? How much water do we drink every day? How much are those pants?（ 4 ） how often 是对动作发生的“次数”提问 , 询问的是 频率“多久一次”回答可以是： Every day. / Once a week. / Three times a week. / Often. / ... How often do you play tennis? How often do you surf the Internet.（ 5 ） How old...? 询问年龄 How old are you? I am five.（ 6 ） How about…? …… 如何？ ……怎么样？ How about going to the movies?2. time 表示不可数名词，意为“时间”。 表示可数名 词，意为“次数，倍数” What time is it? I go to the movies three times a week.注意“次数”的表达方法 一次 once ， 两次 twice ， 三次或三次以上用基数词加上 times ： three times ， five times ， one hundred times表示“……几次”的表达方法是 once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year3. exercise v / n shop v / n He often exercises on weekends. We often do / take exercise on weekends. We often shop on weekends. There are many shops in the neighborhood.4. as for 意为“就……而论”，“至于” As for fruit ， I eat it sometimes. As for him ， I never want to see him here. 至于他，我永远不希望在这里见到。5. My mother wants me to drink it. 我妈妈想要我喝。•want to do sth. 想要做某事 want sb. to do sth. 想要某人干某事 Do you want to go to the movies with me ？ 你想和我一起去看电影吗？• I want you to help me with my math. 我想要...
