2017秋人教版初中英语八上unit2B.pptxVIP

Do you know?;。;2.coffee n.(不可数名词);3.health 用法：名词意为“健康”， 通常指人的身体(或精神)状态. 举例：Health is very important to us. 健康对我们来说很重要。 【拓展】形容词是: healthy;副词： healthily keep in good health = keep healthy 【应用】根据所给単词完成句子。 Eating ____food helps you keep ______. ;4.But my mother wants me to drink it. 但是我的妈妈想要我喝它。 want sb. to do sth. 想要某人做某事 I want you to help me with my math. 我想要你帮我学数学。 want to do sth. 想要做某事Do you want to go to the movies with me？ 你想和我一起去看电影吗？;有很多动词后面用这种结构做动词的复合宾语：ask sb. to do sth. 叫某人做某事tell sb. to do sth. 告诉某人去做某事help sb. (to) do sth. 帮助某人做某事;5.She says its good for my health. 她说它(牛奶)对我的健康有好处。 be good for… “对….有好处” 【举例】 Exercise is good for your body. 锻炼对你的身体有好处。 【拓展】be bad for“对……有害”; be good with“与……相处得好”; be good at“擅长……”。 【举例】 Smoking is bad for health.吸烟对健康有害。 ;1. ____ junk food 3. ____ fruit 5. ____ sleep 2. ____ milk 4. ____ vegetables 6. ____ coffee;1b. Ask and answer questions. Use the words from 1a. ;1c Listen to the interview about eating habits. Circle your answer to each question.;1d Listen again. Fill in the blanks in the survey. ;start doing 和start to do的区别 1)当我们谈论一项长期的或习惯性的活动时，用doing形式的情形较多。 How old were you when you first started playing the piano? 你最初弹钢琴的时候有多大？ *比较 She sat down at the piano and started to play. 她在钢琴前坐下开始弹了起来。 2)start 的进行时态之后，不用doing形式。 I am starting to cook the dinner. 我正要开始煮饭。 3)在 start 之后出现的动词涉及感情或思想(如 understand, realize等)时，只可用不定式。 She started to wonder why he was here. 她开始觉得奇怪为什么他会在这儿。; 1.percent 名词，意为“百分之……” 百分数的构成：基数词+ percent percent没有复数形式 Eighty percent of the students in our class exercise every day. 我们班里80%的学生每天都锻炼。 ;【注意】 percent做主语时，谓语动词的数要根据其后面的名词来确定。 e.g. Fifty percent of the apples are bad. 50%的苹果都坏了。 Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。;2.although 连词，“尽管，虽然；即使” e.g. We went fishing although it was cold. 尽管天气很冷，但是我们还是去钓鱼了。 注意： 在英语中，当表示“虽然…，但是….”这样的意思时，although和but不能在同一个句子中使用。也就