1、七年級英語知識點總結,北京四中 賈巍,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?,我們學過的英語中詞的變化有哪些？,名詞 形容詞，副詞 動詞,我們學過的英語中詞的變化有哪些？,名詞 復數(shù) 形容詞，副詞 比較級，最高級 動詞 三單，現(xiàn)在分詞，過去式,名詞單數(shù)復數(shù)變化,我有一個蛋糕。 2. 我有好多蛋糕。 3. 我花很多錢買

2、的這些蛋糕。,名詞單數(shù)復數(shù)變化,我有一個蛋糕。 I have a cake. 2. 我有好多蛋糕。 I have a lot of cakes. 我花很多錢買的這些蛋糕。 I spent a lot money on these cakes.,名詞單數(shù)復數(shù)變化,我有一個蛋糕。 I have a cake. 2. 我有好多蛋糕。 I have a lot of cakes. 我花很多錢買的這些蛋糕。 I spent a lot money on these cakes. 名詞的單數(shù)復數(shù)變化只存在于可數(shù)名詞中，不可數(shù)名詞沒有單數(shù)復數(shù)的變化。,可數(shù)名詞 Vs 不可數(shù)名詞,只能修飾可數(shù)名詞的形容詞：m

3、any, few, a few, a number of,具體的數(shù)字等。 只能修飾不可數(shù)名詞的形容詞： much, little, a little, a sum of, a deal of等。 都能修飾的有：some, any, a lot of, lots of, enough, plenty of等。,趁熱打鐵 練一練,I got a lot of _ (信息)through the Inter-net. There are some new _ (書) on the shelves. Two _ (小時) is a long _. (時間),趁熱打鐵 練一練,I got a lot o

4、f information (信息)through the Inter-net. There are some new books (書) on the shelves. Two hours (小時) is a long time. (時間),有些名詞當作整體概念時是不可數(shù)的，但是它們的單位確是可數(shù)的，所以要分開看。,可數(shù)名詞 Vs 不可數(shù)名詞,注意：有些名詞被翻譯成不同的意思，其可 數(shù)與否也會起變化，如： 1. time: 2. experience:,可數(shù) 不可數(shù),可數(shù) 不可數(shù),可數(shù)名詞 Vs 不可數(shù)名詞,注意：有些名詞被翻譯成不同的意思，其可 數(shù)與否也會起變化，如： 1. time: 2

5、. experience:,可數(shù)次數(shù): I have been here for many times. 不可數(shù)時間：we have a lot of time.,可數(shù)經(jīng)歷: He told me some of his wonderful experiences. 不可數(shù)經(jīng)驗：He is a man with a lot of experience.,可數(shù)名詞的復數(shù) - +s,可數(shù)名詞的復數(shù) - +s,可數(shù)名詞的復數(shù) - +s,可數(shù)名詞的復數(shù) - +s,單數(shù)復數(shù)中的不規(guī)則變化,man-men, woman-women foot-feet, goose-geese, tooth - teeth

6、 mousemice child - children,趁熱打鐵練一練,1、orange 2、class 3、text 4、monkey 5、piano 6、child 7、shelf 8、bed 9、country 10、family 11、toy 12、foot,趁熱打鐵練一練,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 famili

7、es 11、toy toys 12、foot feet,趁熱打鐵練一練,1、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 2. This kind of car made in Shanghai. A. is B .are C .were D .has 3. There are four and two in the group. A. Japanese, Germen B Japaneses, Germen C. Japanese,Germ

8、an D. Japanese, Germans,趁熱打鐵練一練,1、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 2. This kind of car made in Shanghai. A. is B .are C .were D .has 3. There are four and two in the group. A. Japanese, Germen B Japaneses, Germen C. Japanese,German D

9、. Japanese, Germans,可數(shù)名詞中的個性：單復同形詞,顧名思義：就是單數(shù)復數(shù)形式“長”得一樣的可數(shù)名詞。 1. I can see many sheep on the grass. 2. There are two fish in the tank.（水箱）,可數(shù)名詞中的個性：單復同形詞,顧名思義：就是單數(shù)復數(shù)形式“長”得一樣的可數(shù)名詞。 1. I can see many sheep on the grass. 2. There are two fish in the tank.,Fish,可數(shù),不可數(shù),單復同形詞：大量同種的魚,可數(shù)名詞+es: 不同種類的魚,魚肉,可數(shù)名詞

10、中永遠的復數(shù)：集合名詞,英語中某些單詞在使用的時候基本上都是復數(shù)形式的，如：people(人民)，police (警察),常見的不可數(shù)名詞,物質(zhì)名詞：是指表示無法分為個體的實物的詞,常見的物質(zhì)名詞,如:snow(雪),rain(雨), water(水), coffee(咖啡), tea(茶), meat (肉), milk(牛奶), rice(米飯), bread(面包), orange (桔汁)等; 抽象名詞：是指表示動作、狀態(tài)、品質(zhì)、感情等抽象概念的詞,常見的抽象名詞,如:work(工作), study(學習), love(愛), friendship (友誼)等。,如果要表示不可數(shù)名詞的

11、具體數(shù)量,其前必須用量詞+of短語,但量詞有單、復數(shù)之分。例如: a / one cup of tea 一杯茶 two bags of rice 兩袋米 three glasses of water 三玻璃杯水 a piece of paper 一張紙 a tin of Coca Cola 一罐可口可樂,趁熱打鐵 練一練,1. How many students _ in your class? Aare there Bis there Cthere are Dthere is 2. There _ several fish in the basket? Aare Bis Chas Dhave

12、 3. Whose _ those? Abox are Bboxes are Cbox is Dboxes is,趁熱打鐵 練一練,1. How many students _ in your class? Aare there Bis there Cthere are Dthere is 2. There _ several fish in the basket? Aare Bis Chas Dhave 3. Whose _ those? Abox are Bboxes are Cbox is Dboxes is,形容詞、副詞的變化,比較級和最高級 1.專屬于形容詞副詞的變化 2.+er (more) / est (most) 3. 不是所有形容詞與副詞都有比較級最高級變化,沒有比較級的形容詞,程度副詞：very, quit