中学七年级英语上册unit6food and lifestyle grammar课件

1、GrammarUnit 6 Food & lifestyle本节课学习目标To learn countable and uncountable nouns(可数名词和不可数名词）To learn to form the plural forms of the countable nouns（可数名词复数的复数形式） To learn to use nouns before uncountable nouns to show their amounts.(使用量词修饰不可数名词）单词回顾学生早读时已预习过本单元单 词，可利用几分钟时间带学生快速回顾温习。对单词的熟练度越高，阅读的速率也越高。pi

2、ecea piece ofglassplatesaltcupkilocartonbottlen. 块（片，张，件）一块n. 玻璃杯；玻璃n. 盘子n. 盐n. 茶杯，杯n. 千克，公斤n. 盒n. 瓶子语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。Countable & uncountable nouns Sometimes, I feel hungry between meals, so I eat an apple or a pear.I seldom eat cakes or sweet

3、s.I always have milk and bread for breakfast.For lunch and dinner, I usually eat fish and vegetables.Whats this?Its an apple.How many apples are there?There are three apples.Whats this?Its a strawberry.How many strawberries are there?There are two strawberries.What does a countable noun refer to?How

4、 to use “a” / “an”?How to form the plural forms of countable nouns?Whats this?Its rice.How many bowls of rice are there?There is only one.Whats this?Its tea.How many cups of tea are there?There are three cups of tea.What does an uncountable noun refer to?How to show the amounts of uncountable nouns?

5、a of + UC (uncountable noun)可数名词与不可数名词名词是表示人、事物、地点或抽象概念的名称的词，可以用数量来计算的名词为可数名词。可数名词一般有单数和复数两种形式。可数名词的单数，我们可以用 a 或an来修饰，当一个可数名词是以元音因素开头的话用an。例如: a cake, an egg, an orange。 可数名词的复数形式变化如下： 一般在名词词尾加-s。如：cakes, pens; 以s, x, ch, sh结尾的名词的词尾加-es。 如：watches, wishes, boxes 以辅音字母+y结尾的名词改y为i再 加-es。如：stories, cit

6、ies 以f或fe结尾的名词改f或fe为v再加-es。 如：shelves, knives 以辅音字母+o结尾的名词在词尾加-es 或者加-s。如：tomatoes, potatoes, pianos, radios 有些名词的复数变化是不规则的。childchildren womanwomenmanmen footfeet toothteeth goosegeese ChineseChinese sheepsheep一般无法用数量来计算的名词为不可数名词。不可数名词前面不能用表示具体数量的数词或不定冠词a, an, 可用一些量词,如：a packet of, two bags of, fou

7、r kilos of, three cups of等。two bags of ricea packet of saltLook and saya glass of juicethree cups of teaLook and sayfive cartons of milkfour kilos of meatLook and sayTry to find out if the following words are countable nouns or uncountable nouns. Countable nounsUncountable nounsboy, family, tomato,

8、class, picture, bus, hamburger, cake, vegetable, applebread, tea, rice, juice, water, meat, beef, chickenboy, bread, tea, rice, family, tomato, picture, juice, class, bus, water, hamburger, meat, beef, cake, vegetable, chicken, apple用“a” 或 “an” 填空_book egg hamburger tomato hour carrot English teache

9、r old man aaaaananananAt the supermarketMillie and her mother are shopping at the supermarket. Complete their conversation.Millie: Mum, what do we need to buy?Mum: We need some _, a _ of _ and a _ of _.Millie: Do we need to buy _?chickenbag rice packetsaltvegetablesMum: Yes. Lets buy some _ and _.Mi

10、llie: I want to buy some _. Theyre Grandpas favourite. And we have only an _ at home. We need to buy some too.Mum: OK. We can also buy a few _ of _.carrotspotatoesorangesapplebottles juiceCountable nouns(singular)Countable nouns(plural)Uncountable nounsbag, packet, applevegetables, carrots, potatoes

11、, oranges, bottleschicken, rice, salt, juice Practice Look at the picture and talk about the food. Pay attention to the countable nouns and uncountable nouns.1. 何为可数名词及不可数名词？2. 如何选用a / an ; 3. 可数名词复数的变化规则是什么？4. 如何表示不可数名词的量？ Reflection1. There _ any rice in the bowl. A. are B. is C. isnt D. arent 2.

12、There _ a lot of good stories in todays newspaper. A. is B. are C. was D. were3. _ any flowers on both sides of the street? A. Is there B. Are there C. Has D. HaveQuiz I: 单项选择。II. Write the plural form of these countable nouns.1. boy _ 2. story _ 3. watch _ 4. wish _ 5. fox _ 6. radio _7. tomato _ 8

13、. knife _ 9. shelf _ 10. foot _ 11. woman _ 12. child _ 13. tooth _ 14. sheep _boysstorieswatcheswishesfoxesradiostomatoesknivesshelveschildrenwomenfeetteethsheepIII: 根据句子意思，用括号中所给词的正确形式填空。There are so many _ (sheep) on the hill.He likes eating _ (tomato) with eggs._ (knife) are usually used to cut

14、things.The twins want to be _ (dance) when they grow up.sheeptomatoesKnives dancers5. We should have a lot of _ (蔬菜) for three meals every day.6. _ (糖果) are bad for your teeth.7. There are some _ (胡萝卜) on the table.8. He spends two _ (小时) on his homework every day.9. We have three _ (餐，饭) each day.vegetablesSweetscarrotshoursmealsPreviewTo preview Integrate skills on Page 75To think about how to order f