Lesson 9 Eat More Vegetables and Fruits 课件

课件18张PPT。Unit 2 Good Health to YouLesson 9 Eat More Vegetables and Fruits vegetablesfruitoften: adv. 常常，时常I often eat apples.★oftenoften是指经常性的动作，意思为“常常, 经常”。e.g.
（1）Children don't often do homework. 孩子们经常不写作业。
（2）He is often late for school. 他经常上学迟到。
How often: ?多久一次,?how often（多久一次）：用来询问谓语动词所表示的动作发生的频率,即单位时间内动作发生的次数--How often do you play baseball?
--Three times a week.How often do you watch TV?I watch TV every day. What’s your favorite program?Animal world.How often do you watch it?Twice a week.How often do you use the Internet?I use the Internet … What’s your favorite website?…Pairworknever:从不
once: 一次
twice: 两次
three times: 三次
four times:四次
…once , twice, three times 等次数的表达法。
这三个词都表示______，once是______，twice是_______，除了一次，两次，其他的次数都表达成________________。
如：三次是____________ ，五次是____________。一次次数两次three times数字 + timesfive times 这些表次数的词后与一段时间连用，
表示动作多长时间发生几次，即动作
的________.
翻译：
两周一次 ________________
一年两次 ________________
一个月两次 ________________once two weeks频率once a yeartwice a monthbe good for: 对…好be bad for: 对…不好Eating breakfast is good for you.favourite: adj. 特别喜爱的，最喜欢的--What’s your favourite food?
--I like fish best.What’s your favourite sport?My favourite sport is fishing. 使用how often问句询问同学多久吃一次这些食物
noodles, juice, fish, apple, bread, egg, ice cream, orange, fruit, rice, cake, chicken, meat, vegetables How often do you read English books?I read English books…What’s your favorite book?...How often do you read it?…How often do you…?I ... What’s your…?...练习对话Thanks！