Unit3语法（知识清单）-2023-2024学年英语四年级下册单元速记·巧练系列（人教PEP版）

2023-2024学年英语四年级下册单元速记·巧练系列（人教PEP版）语法（知识清单）Unit3Weather名词的单数和复数用法例句指代事物。作为代词，it可以指代一切事物或动物。Ican'tfindmybag.Whereisit?我找不到我的包了。它在哪里?指代人。主要用于指不明性别的婴儿或未知的人。Someoneisknockingatthedoor.Whoisit?有人在敲门。是谁呢?Thebabyiscute.Ilikeit.这个婴儿真可爱。我很喜欢他/她。代替某些代词。代词it还可于代替指示代词this、that以及复合不定代词something、anything等。—What'sthis/that?这/那是什么?—It'sanorange.这/那是一个橙子。Therebe句型结构否定句的句型结构：There+be动词(is/are)+not(+any)+其他.例：Thereisn'tanywaterintheswimmingpool.游泳池里没有水。Therearen'tanychildreninthepicture.图片里一个孩子都没有。一般疑问句的句型结构：Be动词(Is/Are)+there+其他?肯定回答：Yes,there+be动词(is/are).否定回答：No,there+be动词(is/are)+not.例：-Aretheretwocatsinthetree?树上有两只猫吗?-Yes,thereare./No,therearen't.是的，有。/不，没有。小贴士：therebe句型遵循“就近一致”的原则，即therebe结构后面有多个主语时，be动词要与离它最近的主语保持一致。例：Thereisaboyandthreegirlsintheclassroom.教室里有一个男孩儿和三个女孩儿。Therearethreegirlsandaboyintheclassroom.教室里有三个女孩儿和一个男孩儿。重点句型解析—CanIgooutsidenow?现在我能出去吗?—CanIgooutsidenow?现在我能出去吗?—No,youcan't.不，不行。【详解】这组对话用于询问及回答某人能否做某事，用yes/no来回答。句型结构：Can+主语+动词原形+其他?肯定回答：Yes,主语+can.否定回答：No,主语+can't.例句：—CanIgoswimmingnow?现在我能去游泳吗?—Yes,youcan./No,youcan't.是的，可以。/不，不行。It'swarminBeijingtoday.北京今天暖和。It'swarminBeijingtoday.北京今天暖和。【详解】这个句子用于描述天气状况。it为代词，在句中作主语，这里指代天气。句型结构：Itis+(描述天气状况的)形容词+其他.例句：Itisrainytoday.今天有雨。Itissnowythisafternoon.今天下午有雪。Hi,ChenJie!ThisisMark.嗨，陈杰!我是马克。Hi,ChenJie!ThisisMark.嗨，陈杰!我是马克。【详解】这是打电话时介绍自己的习惯用语。也可以说“Thisis.…speaking.”。例句：Hello.ThisisAmy.你好，我是埃米。Hi！ThisisDavidspeaking.嗨，我是戴维。【拓展】在电话用语中，一般用this来指代自己，而用that来指代对方。如：—ThisisDaming.Whoisthat?我是大明。你是哪位?—ThisisJenny.我是詹妮。—ThisisXiaoyong.IsthatLingling?我是小勇。你是玲玲吗?—Yes,thisisLinglingspeaking.是的，我是玲玲。What'stheweatherlikeinNewYork?纽约天气怎么样?What'stheweatherlikeinNewYork?纽约天气怎么样?【详解】这个句子用于询问某地天气情况，其答语要根据实际情况来回答。句型结构：What'stheweatherlike+in+城市名/国名?回答：It's+(描述天气的)形容词.例句：—What'stheweatherlikeinChangchun?长春天气怎么样?—It'srainy.是下雨天。—What'stheweatherlikeinGuangzhou?广州天气怎么样?—It'ssunny.天气晴朗。【拓展】询问天气还可以用“How'stheweather?”来表达。—Isitcold?天气冷吗?—Isitcold?天气冷吗?—No,itisn't.不，不冷。【详解】这组对话用来询问及回答某地是不是某种天气。句型结构：Isit+表示天气的形容词?肯定回答：Yes,itis.否定回答：No,itisn't.例句：—Isitsunny?天气晴朗吗?—Yes,itis.是的。巩固练习选择题。()1．—Isitcoldandsnowy?—_________A．No,itis. B．No,itdoesn’t. C．Yes,itis.()2．It’s38_________.It’s_________.A．degree;warm B．degrees;hot C．degrees;warm()3．—What’stheweatherlikeinNanjing?—_________A．It’ssunny. B．It’s6o’clock. C．It’sgreen.()4．It’swarm_______Sydney.A．on B．in C．at()5．Here______theweatherreport.A．it B．is C．are()6．—IsitcoldinMoscow?—______A．Yes,itis. B．No,Ican’t. C．Yes,Ido.()7．It’swindy______Toronto.A．in B．on C．at()8．—WhatistheweatherlikeinHuixian?

—It’s36degrees.It’s________.A．cold B．warm C．hot()9．—________Ihavesomesoup?—Yes,youcan.A．Can B．Do C．can()10．—Isit________today?—Yes.It’s20degrees.A．warm B．cool C．hot选词填空。11．It’scool(in/on)Shenzhentoday.12．It’s(snowman/snowy)today.13．CanI(go/goes)home?14．It’s(rainy/rain)andcold.15．This(is/are)theweatherreport.It'scold(in/at)Harbin.用所给单词的适当形式填空。16．Heretheworldweather.(be)17．It'scooland.Let'sflykitesoutside.(wind)18．Theweatheristoday.(sun)19．It's.Icanmakeasnowman.(snow)20．It's.Ican'tplayoutside.(rain)给句子选择合适的答语。A．Yes,youcan.B．Yes,itis.C．Yes,Ido.D．It'scloudy.E．It's3o'clock.()21．WhatistheweatherlikeinJinan?()22．CanIgooutside?()23．Isitcold?()24．What'sthetime?()25．Doyoulikesoup?句型转换。26．It’srainyinLuoyang.(对划线部分提问)theweatherinLuoyang?27．Itiscoolandsunnytoday.(改为一般疑问句)coolandsunnytoday?28．CanIgooutsidenow?(作肯定回答),you.29．Isitwindy?(改为陈述句)30．It’swarm.（改为一般疑问句）补全对话，有一项是多余的。A．WhereareyouA．WhereareyouB．IamSarahC．It’ssnowyandcoldD．IsitsnowyinSydneyE．What’stheweatherlikeinLondonF．It’ssunnyoutsideSarah:Hi,Lucy!31.Lucy:Hi,Sarah!32?Sarah:I’minLondonnow.Lucy:33?Sarah:It’ssnowyhere.HowaboutSydney?34?Lucy:No,itisn’t.35.Andit’s25degrees.Sarah:25degrees!That’sverycold!Lucy:Huh?No,itisn’t.It’swarm!排序题。36．(1)—Hi,ChenJie!ThisisMark.()—Huh?No,it’snot.It’swarm!()—It’srainy.HowaboutBeijing?Isitcold?()—Hi,Mark!What’stheweatherlikeinNewYork?()—26degrees!That’stoocold!()—No,itisn’t.It’s26degrees.阅读理解。根据表格内容选择合适的选项。City(城市)Degree(温度)weatherBeijing27℃sunnyLondon16℃windySydney24℃warmSingapore18℃coolandrainyMoscow-11℃coldandsnowy()37．______is16℃.A．Beijing B．London C．Moscow()38．Theweatheris______inSingapore.A．cool B．coolandrainy C．rainy()39．What’stheweatherlikeinBeijing?A．It’swindy. B．It’ssunny. C．BothAandB．()40．Moscowis______.A．-11℃ B．16℃ C．27℃()41．Sydneyis______.A．windy B．cool C．warm根据所给提示，仿照例子写对话。例1：sunny(√)—Isitsunny?—Yes,itis.例2：cloudy(×)—Isitcloudy?—No,itisn’t.42．snowy(√)（仿照例1）——43．rainy(×)（仿照例2）——

参考答案：1．C2．B3．A4．B5．B6．A7．A8．C9．A10．A11．in12．snowy13．go14．rainy15．isin16．is17．windy18．sunny19．snowy