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1、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 like a/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：dont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：lets + v. / Lets=Let usMango, potato, toma
2、to, hero复数；fruit不可数Would you like? Yes, please. / No, thank you.I like / Id likeHow many+复数Wake upIts 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：Whats 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
3、, 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/sheswhere/wheresthey/theyreSome+不可数名词Happy birthday to you.Over thereLike doing sth. Like t
4、o do sth.Unit 6:Can I help you? Id 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Its time for + 名词Unit 7：数字：英数题How much问价格Hes /his区分Unit 8：被夸奖回答thank you.Unit 1:形代Its time for sth. / Its time to do sth. 互换陈述
5、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 lessonsLets + 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 lessontwo Chinese less
6、ons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 ones 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 cant.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
7、, 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:Whats the matter with him?want to do sth.Can I have some water?Unit 8:This is
8、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/whos; his/hes; its/its区分：句子有没有公虎？Have+食物：吃；have+病：得了Id 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
9、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：Whats 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.
10、 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she / shes; where / wheres; they / theyre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+ylibrary, strawberry, monkeyb) S, x, ch+esbox, sandwich, peach, glassc) 单复同形：fish, sheepd) 必须用复数：noodlese) 不规则：snowman5
11、. 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 Bs / As and Bs4. At s人称：1. 主格、宾格、形代、名代区分2. Hes / his；its / its; whose / whos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
12、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 dont. / 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：Id like .
13、Id like = I would like3. 另一种提问：Can I help you?也可用Id like回答。4. 陈述句变一般疑问句：Id-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 / I your / mysome / any (wo
14、uld 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.Its time for breakfast. IIts time to have breakfast.Happy birthday to you.Welcome back to school.Cake with fruitWhats the matter with him?后加动词原形的单词：1. Lets + 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 eve
