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1、Unit6知识点1. tomato “西红柿” 一tomatoes (复数)以 o 结尾,变复数加 es 的还有:Negro (Nergoes)黑人;hero (heroes)英雄;potato(potatoes) 土豆。2. milk牛奶(不可数名词),没有复数名词,可借助单位词表示数量。a glass of milktwo glasses of milk3. bread面包,为不可数名词。a piece of bread 一片面包;two pieces of bread两片面包4. dinner表示一日之中较为丰富的正餐have.for breakfast/for lunch/for di
2、nner,表示“某餐吃什么”,要用介词 for。have breakfast 吃早餐have lunch吃午餐have dinner 吃晚餐注意:have后接三餐名词,名词前不加冠词,但是前有修饰词时需加冠词。They have dinner early today.We had a big dinner at the party.5. next, last, this后跟表示时间的词构成时间状语,其前不加介词。last week/this week/next week 上周/这周/下周6. think about “思考;考虑”,用法如下:(1)后接名词Johns birthday dinn
3、er is next week. Lets think about the food.(2)后接代词Give me five minutes to think about it.(3)后接动词V-ing形式Im thinking about swimming.7. vegetable “蔬菜”,可数名词,在vegetable salad (蔬菜沙拉)中修饰名词,要用单数形 式。注意:vegetable做定语,修饰名词,要用单数形式。What about some vegetable salad?8. right “正确的”,形容词,反义词为wrong,意为“错误的二eg Its a right
4、 answer.这是一个正确的答案。right还可以表示“右边;右边的,on the right在右边;turn right向右转right的相关表达:Thafs right.那是对的。All right.好的。Thats all right.没关系,不用谢。9. chicken意为“鸡肉”时,为不可数名词;表示“小鸡”时,为可数名词。I don like chicken.我不喜欢鸡肉。Grandpa keeps some chickens on his farm.爷爷在农场里养了 一些小鸡。10. habit “习惯”,可数名词 eating habits饮食习惯 a good eating
5、 habit 一个好的饮食习惯 form the habit of.养成的习惯IL healthy形容词,“健康的”;名词形式:health “健康”;反义词:unhealthy “不健康的 ke叩healthy保持健康(高频考点)12. want的用法(1) want sth.(加名词)I want a new bike.(2) want to do sth.I want to drink some water.(3) . want sb. to do sth.My mother wants me to drink milk every day.want为实义动词,变否定时应用助动词do/d
6、oes加not。I dont want this book.一般现在时1. 一般现在时表示经常性的动作或存在的状态,多与often, always, sometimes, everyday连用。2.句式结构肯定句式主语(第一、二人称、第三人称复数)+动词原形+其他。主语(第三人称单数)+动词第三人称单数形式+其他。否定句式主语(第一、二人称、第三人称复数)+don1+动词原形+其他。 主语(第三人称单数)+动词第三人称单数形式+其他。疑问句式Do+ (第一、二人称、第三人称复数)+动词原形+其他?Does+ (第三人称单数)+动词原形+其他?e.g. 1. 肯定:I read English every morning.否定:I dont read English every morning.疑问: Do you read English every morning?e.g. 2. 肯定:She has lunch at school.否定:She doesnt have lunch at school. 疑问:Does she have lunch at school?