内容正文:
小学3~6年级英语知识点汇总
1、 跟动词ing的词:
be+ving,like+ving,love+ving,hate+ving(讨厌做某事),enjoy+ving,
例句:I enjoy reading very much.我非常喜欢阅读。
2、 跟动词原形的词:
1 看到助动词,动词现原形。常见的助动词有:do, does, did
don’t+动词原形,doesn’t+动词原形,didn’t+动词原形
例句:Did you ____ to the park yesterday? (go / went)
2 情态动词+动词原形,常见的情态动词有:can(could)能够,会、may(might)可能、must必须、mustn't禁止,shall(should)应该、will(would)将要。例句:Before, I couldn’t _____ (ride / rode)a bike.But now, I often go cycling with my friends on weekends.以前,我不会骑自行车。但现在,我经常周末和朋友去骑自行车。
3 其他:
have to+动词原形,不得不做某事
want to+动词原形,想要做某事
need to+动词原形,需要做某事
be going to+动词原形,将要做某事
It’s time to +动词原形,是时间该做某事了
3、 There be 句型
1 There is/was + 可数名词单数或者不可数名词
2 There are/were +可数名词复数
例句:There ______ some cheese yesterday.
4、 关系词引导的定语从句
1 人+who,They met Ivan who is hid in the plants.他们遇到了藏在植物里的Ivan。补充:meet-met,遇见; hide-hid,躲藏。
2 地点+where,I took my dog to the park where we often play ball.我带着我的狗去了我们经常打球的公园。
3 其他+which,They are the mountains which I climbed with my father.它们是我和我父亲一起攀登的山。
5、 名词复数规则
规则一:一般情况下,名词词尾直接加-s.例如:pen-pens(钢笔); tool-tools
规则二:以-s,-x,-ch,-sh结尾的名词,一般加-es。例如:fox-foxes(狐狸); box-boxes(箱子)
bus-buses(公交车); class-classes(班级),watch-watches(手表); peach-peaches(桃子)
规则三:“辅音字母+y”结尾的名词,变y为i,再加-es。“元音字母+y”结尾的名词,词尾直接加-s。
例如:duty-duties(责任); country-countries(国家),city-cities(城市); story-stories(故事)
boy-boys(男孩); toy-toys(玩具),day-days(白天); key-keys(钥匙)
规则四:“辅音字母+o”结尾的名词,有生命+es,无生命+s;
例如:tomato-tomatoes(西红柿),potato-potatoes(土豆); hero-heroes(英雄)
photo—photos(照片); piano-pianos(钢琴),zoo-zoos(动物园); radio-radios(收音机)
规则五:以-f或-fe结尾的名词,一般变-f或-fe为v,再加-es。例如:leaf-leaves(树叶); wife-wives(妻子),wolf-wolves(狼); knife-knives(小刀),life-lives(生命); shelf-shelves(架子)
规则六:不规则变化记心中。
1、单复同形。例如:deer-deer(鹿),Chinese-Chinese(中国人),Japanese-Japanese(日本人); Swiss-Swiss(瑞士人)
2、双o变双e。例如:goose-geese(鹅),tooth-teeth(牙齿),foot-feet(脚)
3、a变e。例如:man-men(男人),woman-women(女人),policeman-policemen(男警察)
4、fish(鱼)表种类,复数形式为fishes,fish(鱼)表条数,单复同形。
5、其它不规则单词。例如:mouse-mice(老鼠),ox-oxen(公牛),child-children(孩子),roof-roofs(房顶),sto