初一英語知識點回顧

1、2021/3/91七年級英語知識點總結(jié)北京四中 賈巍2021/3/92 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?2021/3/93我們學(xué)過的英語中詞的變化有哪些？ 名詞 形容詞，副詞 動詞2021/3/94我們學(xué)過的英語中詞的變化有哪些？ 名詞 復(fù)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2021/

2、3/95名詞單數(shù)復(fù)數(shù)變化我有一個蛋糕。2. 我有好多蛋糕。3. 我花很多錢買的這些蛋糕。2021/3/96名詞單數(shù)復(fù)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.2021/3/97名詞單數(shù)復(fù)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(fù)數(shù)變化只存在于可數(shù)名詞名詞的單數(shù)

3、復(fù)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(fù)數(shù)的變化。中，不可數(shù)名詞沒有單數(shù)復(fù)數(shù)的變化。2021/3/98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：many, 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。2021/3/99趁熱打鐵 練一練I got a lot of _ (信息)through the Inter-net. Th

4、ere are some new _ (書) on the shelves.Two _ (小時) is a long _. (時間)2021/3/910趁熱打鐵 練一練I got a lot of 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。2021/3/911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

5、也會起變化，如：1. time:2. experience:可數(shù)可數(shù)不可數(shù)不可數(shù)可數(shù)可數(shù)不可數(shù)不可數(shù)2021/3/912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)可數(shù)次數(shù): I have been here for many times.不可數(shù)不可數(shù)時間：we have a lot of time.可數(shù)可數(shù)經(jīng)歷: He told me some of his wonderful experiences.不可數(shù)不可數(shù)經(jīng)驗：He is a man with a lot of experience.2021

6、/3/913可數(shù)名詞的復(fù)數(shù) - +s 構(gòu)詞方法構(gòu)詞方法讀音方法讀音方法例詞例詞特殊特殊詞詞詞末加詞末加-s清輔音后讀清輔音后讀spark-parks,book-books,ship-ships,sweet-sweet元音后和濁輔音元音后和濁輔音后讀后讀zteacher-teachers,bag-bags,noodle-noodles,apple-apples詞末為詞末為s,sh,ch,x加加-es-es讀讀izbox-boxes,fox-foxes,wish-wishes,watch-watches2021/3/914可數(shù)名詞的復(fù)數(shù) - +s構(gòu)詞方構(gòu)詞方法法讀音方讀音方法法例詞例詞特殊詞特殊詞

7、以以f或或fe結(jié)結(jié)尾，尾，變?yōu)樽優(yōu)関es-ves讀讀vzloaf-loaves（大面（大面包）包）,wife-wivesShelf - -shelvesknife-knives,leaf-leaves,life-lives，wolfwolvesroof-roofs（屋頂）（屋頂）chief-chiefs（領(lǐng)導(dǎo)人）（領(lǐng)導(dǎo)人）2021/3/915可數(shù)名詞的復(fù)數(shù) - +s構(gòu)詞方法構(gòu)詞方法讀音方法讀音方法例詞例詞特殊特殊詞詞以輔音字母加以輔音字母加y結(jié)尾，變結(jié)尾，變y為為i再加再加-es-ies讀讀izcity-cites,family-families,fly-flies,factory-facto

8、ries,baby-babies,以元音字母加以元音字母加y結(jié)尾，直接加結(jié)尾，直接加-s-s讀讀zday-days,monkey-monkeys,toy-toys,boy-boys,play-plays,2021/3/916可數(shù)名詞的復(fù)數(shù) - +s構(gòu)詞方法構(gòu)詞方法讀音方讀音方法法例詞例詞特殊詞特殊詞以輔音字母以輔音字母加加o結(jié)尾，結(jié)尾，加加-es-es讀讀zhero-heroes,tomato-tomatoes,potato-potatoes,tarotaros（芋（芋頭）頭）piano-pianos以元音字母以元音字母加加o結(jié)尾結(jié)尾或縮略或縮略詞以詞以o結(jié)結(jié)尾加尾加-s-s讀讀zradio-

9、radios,zoo-zoos,photo-photos(photograph-photographs),2021/3/917單數(shù)復(fù)數(shù)中的不規(guī)則變化 man-men, woman-women foot-feet, goose-geese, tooth - teeth mousemice child - children2021/3/918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 2021/3/919趁熱打鐵練一練1、orange

10、 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 feet2021/3/920趁熱打鐵練一練1、There on the wall .They are very beautiful.A. are photoes B. are photosC. is a photo D. is photos2. This

11、 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, Germans2021/3/921趁熱打鐵練一練1、There on the wall .They are very beautiful.A. are photoes B. are photosC. is a photo D. is photos2. This ki

12、nd 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, Germans2021/3/922可數(shù)名詞中的個性：單復(fù)同形詞 顧名思義：就是單數(shù)復(fù)數(shù)形式“長”得一樣的可數(shù)名詞?？蓴?shù)名詞。1. I can see manysheep on the grass.2. There are twofish in the tank.（水箱）2

13、021/3/923可數(shù)名詞中的個性：單復(fù)同形詞 顧名思義：就是單數(shù)復(fù)數(shù)形式“長”得一樣的可數(shù)名詞?？蓴?shù)名詞。1. I can see manysheep on the grass.2. There are twofish in the tank.Fish可數(shù)可數(shù)不可數(shù)不可數(shù)單復(fù)同形詞：大量同種的魚可數(shù)名詞+es: 不同種類的魚魚肉2021/3/924可數(shù)名詞中永遠的復(fù)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(fù)數(shù)形式的，如：people(人民)，police (警察)2021/3/925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),ra

14、in(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(xué)習(xí)), love(愛), friendship (友誼)等。 2021/3/926 如果要表示不可數(shù)名詞的具體數(shù)量,其前必須用量詞量詞+of短語,但量詞有單、復(fù)數(shù)之分量詞有單、復(fù)數(shù)之分。例如: a / one cup of tea 一杯茶 two bags of rice 兩袋米 three glasse

15、s 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 2021/3/927趁熱打鐵 練一練1. How 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 is2021/3/928趁熱打鐵 練一練1. How 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 is2021/3/929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