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1、七年级英语知识点总结,北京四中 贾巍,Do you like English?How do you learn English?What do you think is the most difficult thing in English learning:words,sentences,grammar,pronunciation,etc?,我们学过的英语中词的变化有哪些？,名词形容词，副词动词,我们学过的英语中词的变化有哪些？,名词 复数形容词，副词 比较级，最高级动词 三单，现在分词，过去式,名词单数复数变化,我有一个蛋糕。2.我有好多蛋糕。3.我花很多钱买的这些蛋糕。,名词单数复数变化
2、,我有一个蛋糕。I have a cake.2.我有好多蛋糕。I have a lot of cakes.我花很多钱买的这些蛋糕。I spent a lot money on these cakes.,名词单数复数变化,我有一个蛋糕。I have a cake.2.我有好多蛋糕。I have a lot of cakes.我花很多钱买的这些蛋糕。I spent a lot money on these cakes.名词的单数复数变化只存在于可数名词中，不可数名词没有单数复数的变化。,可数名词 Vs 不可数名词,只能修饰可数名词的形容词：many,few,a few,a number of,具体
3、的数字等。只能修饰不可数名词的形容词：much,little,a little,a sum of,a deal of等。都能修饰的有：some,any,a lot of,lots of,enough,plenty of等。,趁热打铁 练一练,I got a lot of _(信息)through the Inter-net.There are some new _(书)on the shelves.Two _(小时)is a long _.(时间),趁热打铁 练一练,I got a lot of information(信息)through the Inter-net.There are so
4、me new books(书)on the shelves.Two hours(小时)is a long time.(时间),有些名词当作整体概念时是不可数的，但是它们的单位确是可数的，所以要分开看。,可数名词 Vs 不可数名词,注意：有些名词被翻译成不同的意思，其可 数与否也会起变化，如：1.time:2.experience:,可数不可数,可数不可数,可数名词 Vs 不可数名词,注意：有些名词被翻译成不同的意思，其可 数与否也会起变化，如：1.time:2.experience:,可数次数:I have been here for many times.不可数时间：we have a lo
5、t of time.,可数经历:He told me some of his wonderful experiences.不可数经验：He is a man with a lot of experience.,可数名词的复数-+s,可数名词的复数-+s,可数名词的复数-+s,可数名词的复数-+s,单数复数中的不规则变化,man-men,woman-womenfoot-feet,goose-geese,tooth-teeth mousemicechild-children,趁热打铁练一练,1、orange 2、class 3、text 4、monkey 5、piano 6、child 7、she
6、lf 8、bed 9、country 10、family 11、toy 12、foot,趁热打铁练一练,1、orange oranges 2、class classes 3、text texts 4、monkey monkeys 5、piano pianos 6、child children 7、shelf shelves 8、bed beds 9、country countries 10、family families 11、toy toys 12、foot feet,趁热打铁练一练,1、There on the wall.They are very beautiful.A.are phot
7、oes B.are photosC.is a photo D.is photos2.This kind of car made in Shanghai.A.is B.are C.were D.has3.There are four and two in the group.A.Japanese,Germen B Japaneses,GermenC.Japanese,German D.Japanese,Germans,趁热打铁练一练,1、There on the wall.They are very beautiful.A.are photoes B.are photosC.is a photo
8、 D.is photos2.This kind of car made in Shanghai.A.is B.are C.were D.has3.There are four and two in the group.A.Japanese,Germen B Japaneses,GermenC.Japanese,German D.Japanese,Germans,可数名词中的个性：单复同形词,顾名思义：就是单数复数形式“长”得一样的可数名词。1.I can see many sheep on the grass.2.There are two fish in the tank.（水箱）,可数名词
9、中的个性：单复同形词,顾名思义：就是单数复数形式“长”得一样的可数名词。1.I can see many sheep on the grass.2.There are two fish in the tank.,Fish,可数,不可数,单复同形词：大量同种的鱼,可数名词+es:不同种类的鱼,鱼肉,可数名词中永远的复数：集合名词,英语中某些单词在使用的时候基本上都是复数形式的，如：people(人民)，police(警察),常见的不可数名词,物质名词：是指表示无法分为个体的实物的词,常见的物质名词,如:snow(雪),rain(雨),water(水),coffee(咖啡),tea(茶),meat
10、(肉),milk(牛奶),rice(米饭),bread(面包),orange(桔汁)等;抽象名词：是指表示动作、状态、品质、感情等抽象概念的词,常见的抽象名词,如:work(工作),study(学习),love(爱),friendship(友谊)等。,如果要表示不可数名词的具体数量,其前必须用量词+of短语,但量词有单、复数之分。例如:a/one cup of tea 一杯茶 two bags of rice 两袋米 three glasses of water 三玻璃杯水 a piece of paper 一张纸 a tin of Coca Cola 一罐可口可乐,趁热打铁 练一练,1.Ho
11、w many students _ in your class?Aare there Bis there Cthere are Dthere is2.There _ several fish in the basket?Aare Bis Chas Dhave3.Whose _ those?Abox are Bboxes are Cbox is Dboxes is,趁热打铁 练一练,1.How many students _ in your class?Aare there Bis there Cthere are Dthere is2.There _ several fish in the b
12、asket?Aare Bis Chas Dhave3.Whose _ those?Abox are Bboxes are Cbox is Dboxes is,形容词、副词的变化,比较级和最高级1.专属于形容词副词的变化2.+er(more)/est(most)3.不是所有形容词与副词都有比较级最高级变化,没有比较级的形容词,程度副词：very,quite,rather,等。表示时间方位的形容词或副词：back,front,past,daily,monthly等。表示极致意义的形容词或副词：favourite,excellent,dead,full,perfect等。部分表示物质性质或者材质的形容词：golden,wooden等。,
