外研版七年级英语教材M4unit2ppt课件

1、Is your food and drink healthy?Healthy food and drink for children 对儿童安康的食物和饮料对儿童安康的食物和饮料Cola and candy are very sweet, and too much sugar is bad for you. and 衔接两个并列的词做主语时是复衔接两个并列的词做主语时是复数概念，所以句子中的数概念，所以句子中的be动词用复数方式动词用复数方式are. candy 和和sugar的区别的区别Eat the right food and be healthy.right adj. 正确的，对的正确

2、的，对的 You are right. 反义词反义词wrong r ) All right. /Thats all right./Thats right. All right 表示赞同对方的建议或约请，意为表示赞同对方的建议或约请，意为“行，行，好吧；可以，不错等好吧；可以，不错等 。 -Lets go shopping. -All right. Thats all right.1对他人致谢的回答，意思是对他人致谢的回答，意思是“不用谢；不用谢；别客气，其含义相当于别客气，其含义相当于Thats OK. / Not at all. / Youre welcome等等. (2) 对他人致歉时的回

3、答，意思是对他人致歉时的回答，意思是“没关系；没关系；不介意，其含义相当于不介意，其含义相当于 It doesnt matter.-Thank you, Miss Li.- _! (You can use all the answers but_.) A. Youre welcome. B. Thats all right. C. Good idea. D. Not at all. Thats right的用法只需一种。 这里的right意思是“正确的；对的，它主要用于表示对某一事物的一定，即赞同对方的观念或意见。在口语中，可直接用right作答。例如:-I think shes a teac

4、her. 我想她是一名教师。 - Thats right. 对的。Sweet potatoesMilk, cheese and fish are good for your teeth.fish n. “鱼肉，鱼肉， 此时此时fish是不可数名词。是不可数名词。 fish n. “鱼肉，鱼肉， 此时此时fish是可数名词，是可数名词，它的复数仍是它的复数仍是fish.teeth，n.牙齿，是牙齿，是tooth的复数方式。的复数方式。 The baby has got two teeth. 这个小孩儿有两颗牙齿了。这个小孩儿有两颗牙齿了。A bit tired?有点劳累吗？有点劳累吗？ 此句是一

5、个省略句，完好的方式应为 Are you a bit tired? a bit 略微，有点，可以用来修饰描画词、副词或动词，此时相当于a little. a bit The candy is a bit sweet.(修饰描画修饰描画词词 He works a bit hard.(修饰副词修饰副词 Please turn the TV down a bit.修饰动词短语修饰动词短语 turn down 调低，关小调低，关小 a bit不可以修饰名词， a bit of 的意思也是“一点，修饰不可数名词。 a bit of milk a bit of watertired adj. 劳累的劳累的

6、他有一点累。He is a bit tired.I am tired and I want to have a rest.It is important to remember :eat well, stay healthy, and dont get fat!“It is important to remember的的构造为：构造为：It +be+adj.+to do sth，表，表示示“做某事怎样样。做某事怎样样。 It is nice to meet you all. It is important to learn English well. It is good for you to

7、 eat more vegetables. remember v.记住；想起 It is important to remember the words. 记住这些单词很重要。 Im sorry-I cant remember your name. 对不起，我想不起他的名字了。 remember to do sth. “记着去做某件事，表示这件事情还没有做。 Remember to eat some healthy food. 请试着翻译下面两句话：记得开窗户！ Remember to open the window!2. 请记得买些水果！ Please remember to buy som

8、e fruit.remember doing sth.“记得做过某事，表示这件事情曾经做了I remember having lunch. 我记得吃过午饭了。我记得翻开门了。I remember opening the door.2. eat well 吃好well 此处用作副词，“好地，修饰动词eat。3. stay healthy 坚持安康 stay 此处为系动词，“坚持，其后常接描画词作表语。 The door stays open every day. 这门每天都开着。 Dont stay late at the party. 不要在晚会上待到很晚。Eat noodles or rice, not hamburgers. or 连词，“或者；还是。or 衔接并列主语时，谓语动词要与最后的那个主语坚持一致。 Tom or I am going swimming with you. 汤姆或者我将和他一同去游泳。 Do you like something to drink, tea or coffee? 他想喝点什么，茶还是咖啡？Have a good breakfast eve