howoften的用法微课教学课件(共17p)

1、How often的用法第1页，共17页。课程目标掌握用how often询问做某事的频率的用法 Target第2页，共17页。知识点讲解Tom, how often do you eat junk food?I eat junk food four times a week.I usually eat junk food.第3页，共17页。知识点讲解How often do you drink milk?I drink milk once a week.I sometimes drink milk.第4页，共17页。Tom, how often do you exercise?知识点讲解I

2、exercise twice a year.I hardly ever exercise.第5页，共17页。知识点小结How often 意为_用来询问动作发生的_.回答how often 通常用_等_,或_等频度短语。多久一次频率always, usually, sometimes, hardly ever, never频度副词once / twice / three times a week第6页，共17页。知识点小结一次为_,两次为_,三次或三次以上用_来表示。oncetwice基数词 + times第7页，共17页。知识点小结频度副词在句中经常放在：_之后,_之前；频度短语经常放在：_

3、。be/助/情态动词实意动词句子末尾第8页，共17页。知识点探究- How many hours do you sleep every night?- Nine.第9页，共17页。知识点探究- How many times do you watch a movie every month?- Four.第10页，共17页。how many 是就_提问，答语应该用_。数量知识点小结one、two、three等基数词第11页，共17页。知识点巩固- _does your mother drive to work?- Three times a week.A. How many B. How far

4、C. How long D. How often第12页，共17页。- How often does your sister watch TV?- She watches TV_.A. once B. three times a weekC. three D. third a week知识点巩固第13页，共17页。知识点巩固- How often do you help your parents do housework?- I_ help them to do housework.A. usually B. every day C. every week D. three times第14页，共17页。知识点巩固- How many times do you visit your grandparents every year?- _.A. Twice B. Twice a yearC. Two D. sometimes第15页，共17页。课程小结问句类型答语句中位置How often?频