三年级英语知识点汇总完整版

三三年年级级英英语语知知识识点点汇汇总总 HEN system office room【HEN16H-HENS2AHENS8Q8-HENH1688】三年级英语知识点汇总第一单元【单词】use chopsticks want hungry mess hard knife fork easy hamburgergrass food chips【短语】a knife and fork fast food in the UK speak Chinese【句型】A【询问对方是否使用某物】Do you use原文：Do you use chopsticks in the UK 在英国你们使用筷子吗 No，we dont./Yes,we do.B【询问某人正在吃什么的句型】What is/are eating？原文：What are you eating 你正在吃什么 Im eating hamburgers and chips.我正在吃汉堡包和炸薯条。【应用】为野餐制作一份购物清单。Make a shopping list for the picnic.你想要一些面条吗 Do you want some noodles？不，我想要一个汉堡包和薯条。No，I want a hamburger and chips.你使用刀叉吗 Do you use a knife and fork？不，我使用我的手。No，I use my hands.你想要一个汉堡包和炸薯条吗 Do you want a hamburger and chips不，我想要米饭和肉。No,I want rice and meat.你使用筷子吗 Do you use chopsticks是的，我使用。Yes,I do.第二单元【单词】make cake mum dad quiet water lovely【短语】be quiet/make a cake/go to your room/watch TV/eat the cake/doones homework/ride my bike/play the piano/paly the drums/make a plane/water the flower【句型】A【询问对方正在做什么的句型】What are you doing？（复数）What is hedoing（单数）原文：What are you doing你们正在做什么 Were making a cake.我们正在做蛋糕。【语法】【动词-ing 形式的构成规则】1、一般情况：动词末尾直接加-ing，going talking2、以不发音的 e 结尾：先去掉 e，再加-ing，come-coming make-making3、以单个辅音字母结尾的重读闭音节：先双写末尾的辅音字母，再加-ing。Sit-sitting get-getting4、以 ie 结尾的动词：先变 ie 为 y，再加-ing。die-dying tie-tying【应用】爸爸：丽丽，公园在这里。让我们看一看。Lili，here is the park.Lets havea look.丽丽：哇，这个公园真美！有那么多花。Wow，the park is so beautiful！There are so many flowers.爸爸：他们正在做什么 What are they doing？丽丽：那两个男孩正在草地上跳。The two boys are jumping on thegrass.他们的妈妈正在交谈。Their mothers are talking with eachother.爸爸：看，长凳上坐着一位老人。Look，there is an old man sittingon the bench.丽丽：他正在读书。He is reading a book.爸爸：看，草地上有一只猫。Look，there is a cat on the grass.丽丽：他正在捉老鼠。哈哈！Its catching a mouse.Ha ha！第三单元【单词】paper boat people row lake feed bread naughty【短语】dragon boat get out under the flower paper flowers water theflowers feed the ducks rice noodles【句型】A【询问这些那些的句型】What are these/thoseTheyre+事物名称.(复数)Whats this/thatIts an/a.（单数）B【询问近处和远处的人物或动物正在做什么】What are they doingThese areThose are【应用】托尼：爷爷，你的农场真大。Grandpa,your farm is so big.爷爷：是的，农场里有很多动物。Yes,these are many animals on thefarm.托尼：它们正在做什么？What are they doing爷爷：它们正在玩捉迷藏。Theyre playing hide-and-seek.托尼：看，有那么多鸭子。Look,there are so many ducks.爷爷：这些鸭子非常淘气。These ducks are very naughty!托尼：让我们喂鸭子吧。Lets feed the ducks!爷爷：好的。看，鸭子过来了。OK.Look,the ducks are coming.第四单元【单词】far fast winner slow fly climb cry Koala【短语】run fast jump far play football play basketball in the skyLets see!Help!Oh no!【句型】A【如何询问某人能否做某事】Amy，can you run fast？Can+主语+动词原形+其他？Yes，人称代词+can./No，人称代词+cant.B【描述某人具备某项能力】I can jump far.主语+动词原形+其他.C【询问对方能够看见什么】What can you seeI can see a bird.【语法】情态动词 cancan 的用法1、表示能力（体力、知识、技能），意为“会，能”。can you skate（2、可与 be able to 替换）3、4、表示请求和允许，意为“可以”。Can I use your pen（5、可与 may 替换）6 6、7、表示客观性，意为“能”。The hall can hold 500 people at least.8、表示推测（惊讶、怀疑、不相信的态度），用于疑问句、否定句和感叹句中。Icant be sure！*肯定句：主语+can+动词原形+其他否定句：主语+cant+动词原形+其他一般疑问句：Can+主语+动词原形+其他 Yes，he can./cant.【应用】戴维：在这张照片里你能看见什么？What can you see in the photo?萨姆：我能看见一些学生。I can see some student.戴维：我们带了许多食物。We brought a lot of food.萨姆：你们很开心。You were happy.戴维：小红能跑的快。她是胜利者。Xiaohong could run fast.Shewas the winner.萨姆：她做的很好。她很棒！She did well.She was great!戴维：最后，我们赢得了比赛。At least,we won the game.萨姆：看！你们多开心啊！Look!How happy you were!第五单元【单词】drink shop thanks library worry【短语】go out have a look have a drink watch TV go to the shop have acake come in read books fly a kite write a letter【句型】A【向对方征求意见】Can Iplease Yes，you can./No，you cant.原文：Mum，can I have a drink，please（May I 比 Can I 委婉，客气，陈述句用can，表示能力用 can）【应用】玲玲：在我们学校我可以做什么？What can I do in our school？斯玛特女士：让我们看一看校规吧。Lets look at the schoolrules.玲玲：我可以在教室里听音乐吗 Can I listen to musicin theclassroom?斯玛特女士：不，你不可以。No,you cant.你可以在音乐教室里听音乐。You can listen to it in themusic room.玲玲：我可以在图书馆里读书吗 Can I read books in thelibrary?斯玛特女士：是的，你可以。Yes,you can.玲玲：我可以在学校玩电脑游戏吗 Can I play computer games atschool?斯玛特女士：不，你不可以。No,you cant.第六单元【单词】careful wash pear peach peace【短语】have got has got a new friend play with Be careful!【句型】A【表达自己拥有某物】Ive got a(ansome)*have got 和 have 的区别：have got：可用在一般现在时的肯定句、否定句、疑问句中。例如：Ive got a bike.They havent got a book.Have you got any pens？have：可单独用在肯定句中，在否定句、疑问句中与 do/does 搭配使用。例如：I have a bike.They dont have a bike.Do you have any pens？B【表达他/她拥有某物】she/he has got a(ansome)【应用】爸爸：它有一个长鼻子。It has got a longnose.明明：我知道了。他是一头大象。I s an elephant.明明：它有一条长尾巴，她很可爱。猜！它是什么？It has got a longtail.Its lovely.Guess!What is it?爸爸：它是一只猴子。Its a monkey.明明：你猜对了。Youre right.明明：它有两只长耳朵，它能跳。猜！它是什么？It has got two longears.It can jump.Guess!What is it?妈妈：哈哈，它是一只兔子。Ha ha!It s a rabbit.明明：你很聪明！Youre clever.明明：它很胖，它有大眼睛。我很瘦，我有小眼睛.Its has gotbig m have got small eyes.爸爸和妈妈：哈哈！我亲爱的儿子。Ha ha！My dear son.第七单元【单词】headache test Friday clever cold class begin cough【短语】stomach ache on Friend have a cold sore throat【句型】A【询问某人对方是否有某种感受】Are you/Is he hungryB【询问某人是否得了某种疾病】Have you got a/an/Has he got a coughYes，I have./NO,he hasnt.【应用】医生：你头痛吗 Have you got aheadache？吉米：是的，我头痛。Yes，I have.医生：哦，你发烧了。Oh，you havegot a fever.医生：你嗓子痛吗 Have y