二年级下英语知识点1)名词复数形式直接加s: cars vans bees cows bicycles ……加es: bus - buses ; box - boxes ; watch - watches ; peach - peachesy结尾--- 1)去y加ies : butterfly-butterflies ; ferry-ferries; cherry-cherries2) 直接加s: boy- boys, toy-toysf(e) 结尾--- 1)去f加ves:wolf - wolves; leaf – leaves2)直接加s: giraffe- giraffes, (roof-roofs)2)动词V+ing形式直接加ing:eating ; drinking ; climbing ; sleeping ; reading ; fighting; singing ; cooking ; flying ; doing ; touching ; crying ; drawing; jumping ; playing双写加ing:run - running swim - swimming skip - skipping sit - sitting hop-hopping去e加ing:ride- riding; make -making; take-taking; write- writing;dance - dancing; skate - skating; drive - driving;3）缩写形式can not =can’t I am=I’m You are=You’re They are=They’reHe is =He’s She is =She’s It is=It’s We are=We’reare not=aren’t is not=isn’t do not=don’t4) 同音词to- too- two; four- for; sea- see; hear- here; be- bee; by-bye-buymeat-meet; write-right5）反义词(一般放在句子中填空)tall--short big—small long—short rough—smoothsoft—hard black—white on—under hot-cold warm-cool stop-gokind- unkind helpful-unhelpful friendly-unfriendly6) 同类词(一般放在句子中填空, 要注意单复数, 或ing形式)动物: giraffe, snake, elephant, zebra, bear, monkey, dog, fish, wolf食物:salad, carrot,fish, chicken, banana, soup, meat, hamburger, pizza, noodles, rice交通工具: bus, minibus, school bus, ferry, ship, MTR, LRT, tram, train, van, bicycle,颜色: white, purple, pink, orange, brown, black, red, blue, yellow, blue, green动词：run, skate, hop, skip, ride, fly, play, draw, write, sing, dance, climb, drink, make,形容词：soft, hard, rough, smooth, tall, short, big, small, fat, thin,数词: one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, twenty季节: spring, summer, autumn(fall), winter天气: warm, hot, cool, cold, rainy, sunny, windy, cloudy,7) 不可数名词没有复数(用/表示)grass soup salad fish chicken meat rice bread hair water juice jam8) 动词搭配like doing…喜欢做某事am/is/are doing…正在做某事go doing…去做某事can do…会做某事Let’s do…让我们一起做某事9)主格—宾格I –me you—you he—him she—her it – itwe—us they—them10) what 句型It is orange. What colour is it?It is an orange. What is it ?They are orange. What colour are they?They are oranges. What are they?My name is Alice. What is your name?My telephone number is 34554876. What is your telephone number?I like eating carrots. What do you like eating?11) how句型I am seven. How old are you?I come to school by bus. Ho w do you come to school?Five boys. How many boy s come to school by car ? How many+复数12) where 句型I live in Shanghai. Where do you live?13) in on 用法in H ong K ong in S hanghai in P udong in W an C haion H ong K ong I sland on H ainan I sland14) on by用法by bus by car by bicycleon foot15) 关于too 和also替换I am reading too. = I am also reading.I can read English books too. = I can also read English books.I like English too. = I also like English.He comes to school by MTR too. = He also comes to school by MTR.16) 关于like eating…喜欢吃一类东西时,只有两种情况:1) …like eating +不可数名词(rice, bread, salad,…)2)…like eating+ 可数名词复数(carrot s, banana s, apple s, hamburger s…)17) 关于like+doing 喜欢做某事like swimming, like riding, like singing, like reading, like skating…---What do you like doing in winter?--- I like skating on the ice.18) 关于否定句1) be(am, is, are)+ not eg.I am not tall. He isn’t tall. We aren’t tall.2) can+ not eg. He can’t skate.3) I don’t like eg. I don’t like eating carrots.19) 关于一般疑问句1) 看到be动词(am, is, are) , 就把be动词提前. 注意: I’m, We’re变Are you…?2) 看到can, 就把can提前. 注意: I can, We can变Can you…?3) 看到like就把助动词do 提前. 注意: I like, We like变Do you like…?。
