Unit 3 Language in use Module4 Healthy food初中英语外研版七年级学习目标1.通过图片和例句的展示，能区分可数名词和不可数名词及可数名词单复数，并掌握“have/has got”句型和“some, and”的用法。2.能够和同学合作，完成一份介绍健康饮食的海报。3.能够了解西方国家的早餐。Memory challenge看图片，快速说出单词说出下面哪些是可数名词，哪些是不可数名词？applericewater fishhamburgercarrotjuicepotato milk tomatobeancheesebeefchicken 可数名词countable nouns 不可数名词uncountable nounsCountable and uncountable nouns可数名词VS不可数名词可数名词不可数名词定义能用数目直接进行计数的名词。不能用数目直接进行计数的名词。有无复数形式有单、复数形式。没有复数形式。数量的表达直接用不定冠词a/an或具体的数词修饰。如：a banana; two apples不能用不定冠词或数词直接修饰。当一个可数名词是以元音因素开头的话用 an可数名词变复数类别类别构成方法构成方法例词例词一般情况词尾加-s catcats , bagbags以s, x, ch, sh等结尾的名词词尾加-es classclasses , boxboxes以“辅音字母+y”结尾的名词把y改为i，再加-esfamilyfamilies babybabies以f或fe结尾的名词把f或fe变为v，再加-es lifelives , wifewives 以o结尾的名词有生命的加-es，无生命的加-szoozoos , radioradios tomatotomatoespotatoes1. 规则变化2. 不规则变化 改变名词中的元音字母或其他形式 foot feet, tooth teeth man men, woman women, child children, mouse mice单复数同形词 deer, sheep, fish, Chinese, Japanese等。 由名词作定语构成的短语，只在后面的名词后加-s。如：apple trees苹果树；若是由man/woman作定语修饰名词时，前后都发生变化，如： men teachers, women doctors。 可数名词的特点1）可数名词有单、复数之分。例：a bird 一只鸟；many birds 很多只鸟2）可数名词可以直接用不定冠词a/an、数词或many, some, any, a lot of, lots of等修饰。例：an apple ；three chairs ； some studentsThere is a pen on the desk. 桌子上有一支钢笔。There are many students in the classroom. 教室里有很多学生。3） 可数名词单数形式作主语时，谓语动词用单数形式；复数形式或两个（或两个以上）单数名词作主语时，谓语动词用复数形式。4） 在特殊疑问句中，用how many修饰可数名词。例：How many pens do you have? 你有多少支钢笔？不可数名词的特点2）不可数名词作主语时，谓语动词用单数形式。1）不可数名词前可以用much, a little, a lot of等修饰。例：much bread 很多面包；a little tea 一点儿茶例：There is some money in the purse. 钱包里有一些钱。借助表示“张”“片”的单位词piecea piece of paper 一张纸a piece of bread 一片面包借助表示容量的词a bottle of water 一瓶水a cup of tea 一杯茶借助表示重量的词a kilo of meat 一千克肉借助表示形状的词a drop of water 一滴水a bar of chocolate 一条巧克力3） 不能用不定冠词a/an或数词直接修饰。若要表示数量，则需要借助一定的单位词来表示。4） 特殊疑问句中，对不可数名词的量提问，用how much。例：How much milk is there in the glass? 玻璃杯中有多少牛奶？5） 有些名词既可以作可数名词，又可以作不可数名词。但它们的汉语意思有差别。例： fish 鱼（可数），鱼肉（不可数）； chicken 小鸡（可数），鸡肉（不可数）； glass 玻璃杯（可数），玻璃（不可数）。知识探究Weve got lots of apples.We havent got any oranges.We havent got any meat.She hasnt got any coffee.Have we got any chocolate?Yes, we have.Lets get some chicken.We havent got any oranges.have/has got的用法1. 定义在英国英语中，常用have/has got来表示“拥有，有”的意思，表示一种所属关系，即“某人拥有”。在此结构中，have/has是助动词，要随主语发生变化。如：He has got a sister and a brother.We have got some new books.2. 结构否定否定形式形式一般疑一般疑问句形问句形式式主语主语 + havent/hasnt got + Have/Has + 主语主语 + got + ?主语主语 + have/has got + 肯定肯定形式形式have/has got VS there be结构相同不同have/has got表示所属关系时，两种结构表示的意思相同，可进行互换。如：Our school has got a new library.=There is a new library in our school.表示“某人/某物拥有”，主语可以是人，也可以是物。there be表示“某地有”，强调的是一种客观存在。have/has got和there besome和anysomeVS any相同不同some修饰可数名词和不可数名词。多用于肯定句。在表示建议、反问、请求的疑问句中，或期望得到肯定回答时，多用some。any多用于否定句、疑问句。当any表示“任何”的意义，起强调作用时，可以用在肯定句中。1 Look at the picture and talk about the food in the fridge. Have we got any? Yes, we have. No, we havent.Write about the food in the fridge.Weve got some meat.We havent got any fish.1._ vegetables.2. _ oranges.3. _ apples.4. _ eggs.5. _ bananas.6. _ orange juice.7. _ milk.Weve got someWe havent got anyWe havent got anyWeve got someWeve got someWeve got someWe havent got any2 Look at the words in the box, pay attention to the plural nouns and talk about the picture. applehamburgerorangepotatotomato appleshamburgersorangespotatoestomatoes fish meat rice milk juice chicken waterHe has got some a(n) He hasnt got anyShe has got some a(n) She hasnt got anyThey have got some a(n) They havent got anycarrotstomatoesvegetablesbananasapplesorangesfruithealthy foodcarrotsbeeffavourite foodfoodjuicewatermilkhealthydrinkfavouritedrinkmilkbeefchickenfishmeatpotatoes3 Complete the word map.drinkjuice4 Complete the sentences with the correct form of the words from the box. bit delicious important remember stay1. _ to buy some fruit.2. Its _ to eat healthy food.3. Eat well and _ healthy.4. Orange juice is _. Lets buy some.5. I am a _ tired.Remember importantstaydeliciousbitIn the West, for breakfast, people usually eat bread and eggs and drink coffee or tea, milk and fruit juice.Work in groups of four or five. Make a poster about a healthy breakfast.Make a list of questions about a healthy breakfast.Talk to students from another group about a healthy breakfast.Make a poster about your healthy breakfast.Module task: Making a poster about a healthy breakfastHomework1. 完成 Unit3 随堂练习。2. Review the grammar in this Module.3. Finish your poster and present it to the class.