四年级知识点总结按单元Unit 1：look/loot at用法人称、this/that vs. these/those搭配名词单复数Would you like / Do you likea/an；some/any带do的一般疑问句回答how/what引导的感叹句：同义句互改This is for you. Thank you.on the tree/in the treewhat/what time祈使句及其否定：don’t带do和三单的陈述句变否定句(do的三单does)人称：主格、宾格区分Unit 2：let’s + v. / Let’s=Let usMango, potato, tomato, hero复数；fruit不可数Would you like…? Yes, please. / No, thank you.I like / I’d likeHow many+复数Wake upIt’s time for ….Cake with 水果人称：主格、宾格、形代区分Unit 3: 情态动词的否定句和一般疑问句加法：W hat’s … and …?Can I have a look?Look / see区分a/one区分to/too/two区分what about / how about名词变复数：半规则（library, strawberry, monkey, boxes, sandwiches, peaches, glasses）Unit 4: can+实义动词 can三单不变化Too/either（陈述句改否定句）现在进行时构成: be+doingBe good at doing sth.名词所有格’sPlay football不加the加法：andAnd / butHave a try.Very well / very goodUnit 5: on, in, under, behind, atShe/she’s where/where’s they/they’reSome+不可数名词Happy birthday to you.Over thereLike doing sth. Like to do sth.Unit 6: Can I help you? I’d like ….或直接回答什么东西不可数名词：milk, tea, coffee, juice, rice, hair：用量词（量词可用复数），be动词用is果汁两个词都用单数单复同形：fish, sheep必须用复数：noodlesHow many+可数/how much+不可数It’s time for + 名词Unit 7：数字：英数题How much问价格He’s /his区分Unit 8：被夸奖回答thank you.Unit 1: 形代It’s tim e for sth. / It’s time to do sth. 互换陈述句变否定句和一般疑问句，对划线部分提问：实意动词原形&三单Too / two / toLike subjects/have lessonsLet’s + doToo / eitherGood / well形容词/副词区分Have/has原形/三单区分How about you? / What about you? 没有老虎In the morning / this morningWelcome back to school.时间介词：atLike举例There be句型Unit 2: 动词原形/三单区分On+周几Play+球类不用theSwimming lesson two Chinese lessons周日是一周的第一天Unit 3: at+点钟，in+上下午晚上，on+周几，on+周几早中晚，at night，in+月/季/年In the morning, in the afternoon, in the evening, at nightGood evening. / good night.Do one’s homework选择题选动词：一山不容二虎。

动名词变化方式Lots of +复数Unit 4: can+动词原形陈述句变否定句和一般疑问句：情态动词I can, but he can’t.特殊疑问句中do可以替代所有的动词But主格宾格区分Go to bed, go to school, go to the playground, go home, come home, come here, go there船：On the river；鱼：in the river名词所有格’sWhose回答用所有格Unit 5: go+doing不规则名词复数：snowman动词变形容词To be / will be的be不穿衣服Unit 6: 对所有格提问：用whose形代/名代区分成双成对的名词：复数try sth. onUnit 7: What’s the matter with him?want to do sth.Can I have some water?Unit 8: This is sb. speaking.动词形容词区分：ill/cough, fever/tiredAt schoolBe动词+形容词：主系表；have a +名词：主谓宾Whose/who’s; his/he’s; its/it’s区分：句子有没有公虎？Have+食物：吃；have+病：得了I’d love to.按知识点对划线部分提问：1.对人提问：who?2.对东西提问：What?3.对时间提问：When?4.对地点提问：Where?5.对动作提问：What加do （do可以代替所有的动词）6.对形容词提问：How?7.对多少提问：可数用How many?不可数用How much?8.对颜色提问：What colour?9.对年龄提问：How old?10.对价格提问：How much?11.对季节提问：what season?12.对病提问：What’s the matter?考点：1.数字用How many，数字+名词用what；颜色用what colour，颜色+名词用what。

2.对谁的提问，对所有格：whose?（回答用所有格）对谁的东西提问，用What?3.对周几提问：What day is it? 对on 周几提问：用when4.对几点提问：What time is it? 对at+点钟提问：用when5.对名词前面的数字、颜色提问，名词跟在后面6.对动词提问，出动小助手do7.三单，过去时8.找不到be动词，用缩写s he / she’s; where / where’s; they / they’re名词单复数：1.前后一致：和人称一致；和be动词一致；和this/that these/those一致2.a/an vs. somt/any3.lots of +复数4.复数不规则变化：a)辅音+y library, strawberry, monkeyb)S, x, ch+es box, sandwich, peach, glassc)单复同形：fish, sheepd)必须用复数：noodlese)不规则：snowman5.成双成对的名词算复数，加了a pair of限定词算单数6.苹果汁用apple juice，女老师用women teachers7.不可数名词：fruit, milk, tea, coffee, juice, rice, hair。

不可数加量词，单数复数看量词名词所有格：1.+’s2.复数：以s结尾+’，不以s结尾+’s3. A and B’s / A’s and B’s4.At …’s人称：1.主格、宾格、形代、名代区分2.H e’s / his；it’s / its; whose / who’s区分：必有一只公虎be动词：1.单数is复数are，不可数名词算单数2. A of B结构看A：a pair of shoes, two glasses of water3.Here be / There be 结构看后面，疑问句主语在后面4. A and B 算复数Would like知识点总结：1.Would you like/ Do you like区分Do you like? Yes, I do. No, I don’t. / Would you like? Yes. Please. No, thank you.Would you like some apples? Do you like apples?2.特殊疑问句What would you like回答：I’d like ….I’d like = I would like3.另一种提问：Can I help you?也可用I’d lik e回答。

4.陈述句变一般疑问句：I’d--would开头；some不变any5.后跟的What about/How about+someLook知识点总结：Have a look; look!Look atLook/see区分Have:1.Have a look2.Have a try3.Have +食物=吃；have+病=得了4.三单：has陈述句改否定句和一般疑问句：涉及be动词，情态动词，动词原形，三单，祈使句you / Iyour / mysome / any (would you like / what about + some不变，can i have some water?) too / either一般疑问句的提问和回答：1.动词对应2.人称对应3.单复数对应4.疑问词5.动词对应6.You的单复数判断：根据名词介词固定用法for, to, with:This is for you. Thank you.It’s time for breakfast. II t’s time to have breakfast.Happy birthday to you.Welcome back to school.Cake with fruitWhat’s the matter with him?后加动词原形的单词：1.L et’s + v.2.情态动词 + v.3.To + v.4.Be在这些词后不穿衣服，用原形时间表达法：1.介词：at+点钟，in+上下午晚上，on+周几，on+周几早中晚，at night，in+月/季/年2.周日是一周的第一天3.In the morning, in the afternoon, in the evening, at night4.Good evening. / good night.5.In the morning, this morning, on Sunday morning带go的词：Go to bed, go to school, go to the playground, go home, come home, come here, go there Go doing结构：go boating; go camping; go climbing其他零散知识点：1.On the tree / in the tree（4上1）2.船: on the river; 鱼: in the river（4下4）3.地点介词on, in, under, behind（4上5）4.At school（4下8）5.英数：W hat’s … and …? 加法（4上4）6.不定代词：a / one（4上3）7.To / two / too区分（4上3）8.Wake up（4上2）9.Over there（4上5）10.Try sth. On（4下6）11.Paly football不加the（4上4）12.连词：and / but区分（4上4）13.形容词/副词区分: very good / very well（4上4）14.被夸奖回答thank you. （4上8）15.Be good at doing ath. （4上4）16.It’s time for sth. / It’s time to do sth.句型互换（4下1）17.Have三单has（4下1）18.Like subjects / have lessons（4下1）19.Swimming lesson / two Chinese lessons (4下2)20.Do one’s homework (4下3)21.There be句型（4下1）22.I’d love to. （4下8）23.Ill/cough; fever/tired区分：be动词+形容词；have+名词（4下8）24.Want to do sth. （4下7）25. .26.27.。