2026秋新教材教科版五年级上册英语Unit 3 Best Friends Forever单元语法 讲义（含练习题及答案）

2026秋新教材教科版五年级上册英语Unit3BestFriendsForever单元语法讲义一、核心语法点详解语法点1：一般现在时（谈论感受和情绪）语法讲解：

本单元继续学习一般现在时，主要用来谈论当前的感受和情绪。常用的系动词有feel,look,sound,be等，后面跟形容词作表语。教材例句解析：Youlooksad.（你看起来很伤心。）解析：look是系动词，后面跟形容词sad作表语，表示"看起来……"。Ifeelbad.（我感觉很糟糕。）解析：feel是系动词，后面跟形容词bad作表语，表示"感觉……"。I'msoworriedabouther.（我很担心她。）解析：beworriedabout是固定搭配，表示"担心……"。常用系动词：feel：感觉look：看起来sound：听起来smell：闻起来taste：尝起来be：是易错点：系动词后面跟副词：×Ifeelbadly.→√Ifeelbad.忘记第三人称单数动词变化：×Helooksad.→√Helookssad.语法点2：特殊疑问句（询问感受和状况）语法讲解：

本单元重点学习询问他人感受和状况的特殊疑问句，常用的疑问词有What和How。教材例句解析：What'swrong?（怎么了？）解析：固定句型，用来询问对方发生了什么事。回答：Welostthegametoday.（我们今天输了比赛。）Howareyoufeelingnow?（你现在感觉怎么样？）解析：How询问对方的感受，后面跟现在进行时。回答：Ifeelbetternow.（我现在感觉好多了。）Iseverythingallright?（一切都好吗？）解析：一般疑问句，用来询问对方的状况。回答：No,I'msad.（不，我很伤心。）常用询问感受的句型：What'swrong?/What'sthematter?Howareyoufeeling?Iseverythingallright?Doyouwanttotalkaboutit?易错点：混淆What'swrong和What'swrongwith的用法：×What'swrongwithyou?（语气较生硬，通常用于指责）→√What'swrong?（更友好）语法点3：情态动词should的用法（表示建议）语法讲解：

情态动词should表示"应该"，用来给别人提建议，没有人称和数的变化，后面跟动词原形。否定形式是shouldn't（shouldnot）。教材例句解析：Youshouldtalktoher.（你应该和她谈谈。）解析：should后面跟动词原形talk，表示建议。Youshouldn'tsaythat.（你不应该那么说。）解析：should的否定形式shouldn't后面跟动词原形say。WhatshouldIdo?（我应该怎么做？）解析：should用于特殊疑问句，询问建议。易错点：should后面跟动词不定式：×Youshouldtotalktoher.→√Youshouldtalktoher.第三人称单数时should变化：×Heshouldsstudyhard.→√Heshouldstudyhard.语法点4：宾语从句（Iknowhowyoufeel.）语法讲解：

宾语从句是在句子中作宾语的从句，本单元重点学习由how引导的宾语从句，从句要用陈述语序。教材例句解析：Iknowhowyoufeel.（我明白你的感受。）解析：howyoufeel是宾语从句，作know的宾语，从句用陈述语序。Idon'tknowwhattodo.（我不知道该做什么。）解析：whattodo是"疑问词+不定式"结构，相当于宾语从句whatIshoulddo。易错点：宾语从句用疑问语序：×Iknowhowdoyoufeel.→√Iknowhowyoufeel.二、语法点课堂练习语法点1：一般现在时（谈论感受和情绪）选择题She______happytoday.

A.lookB.looksC.looking

答案：B

解析：主语She是第三人称单数，一般现在时中动词look要用第三人称单数形式looks。I______sadbecauseIlostmypen.

A.feelB.feelsC.feeling

答案：A

解析：主语I是第一人称，一般现在时中动词用原形feel。Themusic______beautiful.

A.soundB.soundsC.sounding

答案：B

解析：主语Themusic是第三人称单数，一般现在时中动词sound要用第三人称单数形式sounds。He______worriedabouthisexam.

A.isB.amC.are

答案：A

解析：主语He是第三人称单数，be动词用is。They______excitedaboutthetrip.

A.isB.amC.are

答案：C

解析：主语They是复数，be动词用are。填空题You______(look)tired.What'swrong?

答案：look

解析：主语You是第二人称，一般现在时中动词用原形look。Thecake______(taste)delicious.

答案：tastes

解析：主语Thecake是第三人称单数，一般现在时中动词taste要用第三人称单数形式tastes。I______(be)sohappytoseeyou.

答案：am

解析：主语I是第一人称，be动词用am。语法点2：特殊疑问句（询问感受和状况）选择题______wrong?

A.What'sB.How'sC.Where's

答案：A

解析：固定句型What'swrong?用来询问对方发生了什么事。______areyoufeelingnow?

A.WhatB.HowC.Where

答案：B

解析：询问对方的感受用How。______everythingallright?

A.IsB.AreC.Am

答案：A

解析：everything作主语，be动词用is。______doyoufeeltoday?

A.WhatB.HowC.Where

答案：B

解析：询问今天感觉怎么样用How。______thematter?

A.What'sB.How'sC.Where's

答案：A

解析：固定句型What'sthematter?用来询问对方发生了什么事。填空题______wrongwithyou?

答案：What's

解析：固定句型What'swrongwithsb.?用来询问某人怎么了。______youfeelingbetternow?

答案：Are

解析：现在进行时的一般疑问句，主语you，be动词用are。______everythingOK?

答案：Is

解析：everything作主语，be动词用is。语法点3：情态动词should的用法选择题You______studyhardfortheexam.

A.shouldB.canC.are

答案：A

解析：表示建议"应该"努力学习，用should。______Idotohelpher?

A.WhatshouldB.WhatcanC.Whatare

答案：A

解析：询问应该做什么来帮助她，用Whatshould。You______eattoomuchjunkfood.

A.shouldB.shouldn'tC.can

答案：B

解析：表示建议"不应该"吃太多垃圾食品，用shouldn't。ShouldI______heracall?

A.giveB.givesC.giving

答案：A

解析：情态动词should后面跟动词原形give。-ShouldIgotoseeadoctor?

-______

A.Yes,youshould.B.Yes,youare.C.Yes,youcan.

答案：A

解析：Should引导的一般疑问句，肯定回答用"Yes,主语+should."。填空题We______(should)helpeachother.

答案：should

解析：情态动词should没有人称和数的变化，直接用原形。______Itellherthetruth?

答案：Should

解析：询问是否应该告诉她真相，用Should引导一般疑问句。You______(shouldnot)watchTVtoomuch.

答案：shouldn't/shouldnot

解析：should的否定形式是shouldn't或shouldnot。语法点4：宾语从句选择题Iknow______youfeel.

A.howB.whatC.where

答案：A

解析：how引导宾语从句，表示"你的感受"。Idon'tknow______todo.

A.howB.whatC.where

答案：B

解析：whattodo是"疑问词+不定式"结构，表示"做什么"。Canyoutellme______togettothepark?

A.howB.whatC.where

答案：A

解析：howtogettothepark表示"怎么去公园"。Idon'tknow______heis.

A.howB.whatC.where

答案：C

解析：where引导宾语从句，表示"他在哪里"。Shedoesn'tknow______tosay.

A.howB.whatC.where

答案：B

解析：whattosay表示"说什么"。填空题Iknow______youaresad.

答案：that

解析：that引导宾语从句，在句中不作成分，可以省略。Canyoutellme______todonext?

答案：what

解析：whattodonext表示"接下来做什么"。Idon'tknow______togo.

答案：where

解析：wheretogo表示"去哪里"。三、单元语法专项练习一、单项选择（10道）You______sad.What'swrong?

A.lookB.looksC.looking______wrong?

A.What'sB.How'sC.Where'sI______sorrytohearthat.

A.amB.isC.areYou______talktoherwhensheissad.

A.shouldB.canC.areIknow______youfeel.

A.howB.whatC.whereHe______worriedabouthismother.

A.isB.amC.are______areyoufeelingnow?

A.WhatB.HowC.WhereWhat______Idotohelphim?

A.shouldB.canC.areThestory______interesting.

A.soundB.soundsC.soundingYou______saythattoher.Itwillhurtherfeelings.

A.shouldB.shouldn'tC.can二、用所给单词的适当形式填空（10道）She______(look)happytoday.I______(feel)betternow.We______(be)sorrytohearthat.You______(should)bekindtoothers.Themusic______(sound)beautiful.He______(notfeel)welltoday.______(be)everythingallright?Idon'tknowwhat______(do).They______(be)excitedabouttheparty.You______(shouldnot)giveup.三、根据中文提示完成句子（10道）你看起来很伤心。怎么了？

You____________.____________?听到这个消息我很难过。

I'm__________________that.我明白你的感受。

Iknow__________________.你应该和他谈谈。

You__________________him.一切都好吗？

____________allright?你现在感觉怎么样？

____________you______now?我们输了比赛。

We______the______.你想聊聊吗？

Doyou________________________it?她很担心她的奶奶。

She__________________hergrandma.你不应该放弃。

You__________________.四、完成句子（5道）Whenyourfriendissad,youcansay"______"（我明白你的感受）.Youshould______（和她谈谈）whensheisupset.______（怎么了）?Youlookworried.I'msorrytohearthat.______（你想聊聊吗）?It'sokayto______（感到悲伤）.五、选词填空（5道）feel,look,sound,should,knowYou______tired.Youshouldgotobedearly.I______howyoufeel.Thesong______beautiful.You______helpyourfriendswhentheyareintrouble.I______sadbecauseIlostmypet.六、完形填空（10空）Everyonehasbaddayssometimes.Whenyourfriendissad,whatshouldyoudo?

First,youshouldask"1______?"or"Howareyoufeelingnow?"toshowthatyoucare.

Then,youshouldsay"I'msorrytohearthat"or"2______"toletthemknowyouunderstand.

Youcanalsosay"Doyouwanttotalkaboutit?"togivethemachanceto3______theirfeelings.

Iftheydon'twanttotalk,youcanjust4______withthem.Sometimes,justbeingthereisenough.

Youcanalsodosomethingfuntogether,like5______afilmorgoingforawalk.Itcanhelpthem6______better.

Remember,neversay"It'snotabigdeal"or"Don'tworryaboutit".Itcan7______theirfeelingsmore.

Whenyouaresad,yourfriendswillhelpyou.8______whenyourfriendsaresad,youshouldhelpthemtoo.

Friendshipisabout9______eachother.Weshouldalwaysbethereforour10______.A.What'swrongB.What'sthisC.What'sthatA.IknowhowyoufeelB.Idon'tknowC.I'mhappyA.shareB.takeC.bringA.stayB.leaveC.goA.watchB.watchingC.towatchA.feelB.feelsC.feelingA.hurtB.helpC.makeA.SoB.ButC.OrA.helpingB.helpC.helpsA.friendsB.familyC.teachers七、阅读理解（5道选择题）HowtoCheerUpaFriend

Whenyourfriendissad,itcanbehardtoknowwhattodo.Herearesometipstohelpyoucheerupyourfriend.

First,askthemwhat'swrong.Letthemknowyoucareaboutthem.Youcansay"What'swrong?"or"Howareyoufeeling?"

Second,listentothemcarefully.Letthemtalkabouttheirfeelings.Don'tinterruptthem.Justlistenandsay"Iknowhowyoufeel"or"Thatmustbehard".

Third,dosomethingfuntogether.Youcangoforawalk,watchafilm,orplaygames.Itcanhelpthemforgettheirproblemsforawhile.

Fourth,givethemahugorasmallgift.Itcanmakethemfeelloved.

Fifth,don'tsay"It'snotabigdeal"or"Don'tworryaboutit".Itcanhurttheirfeelings.

Remember,themostimportantthingistoletyourfriendknowyouarethereforthem.Whatisthefirstthingyoushoulddowhenyourfriendissad?

A.Dosomethingfuntogether.

B.Askthemwhat'swrong.

C.Givethemahug.Whatshouldyoudowhenyourfriendistalkingabouttheirfeelings?

A.Interruptthem.

B.Listencarefully.

C.Talkaboutyourownfeelings.WhichofthefollowingisNOTagoodthingtodo?

A.Goforawalkwithyourfriend.

B.Watchafilmwithyourfriend.

C.Say"It'snotabigdeal".Whatcanmakeyourfriendfeelloved?

A.Ahugorasmallgift.

B.Saying"Don'tworryaboutit".

C.Interruptingthem.Whatisthemostimportantthingtodo?

A.Dosomethingfuntogether.

B.Listentothemcarefully.

C.Letyourfriendknowyouarethereforthem.四、单元语法专项练习答案与解析一、单项选择答案：A

解析：主语You是第二人称，一般现在时中动词用原形look。答案：A

解析：固定句型What'swrong?用来询问对方发生了什么事。答案：A

解析：主语I是第一人称，be动词用am。答案：A

解析：表示建议"应该"和她谈谈，用should。答案：A

解析：how引导宾语从句，表示"你的感受"。答案：A

解析：主语He是第三人称单数，be动词用is。答案：B

解析：询问对方现在的感受用How。答案：A

解析：询问应该做什么来帮助他，用Whatshould。答案：B

解析：主语Thestory是第三人称单数，一般现在时中动词sound要用第三人称单数形式sounds。答案：B

解析：表示建议"不应该"对她说那样的话，用shouldn't。二、用所给单词的适当形式填空答案：looks

解析：主语She是第三人称单数，一般现在时中动词look要用第三人称单数形式looks。答案：feel

解析：主语I是第一人称，一般现在时中动词用原形feel。答案：are

解析：主语We是复数，be动词用are。答案：should

解析：情态动词should没有人称和数的变化，直接用原形。答案：sounds

解析：主语Themusic是第三人称单数，一般现在时中动词sound要用第三人称单数形式sounds。答案：doesn'tfeel

解析：主语He是第三人称单数，一般现在时的否定形式用doesn't+动词原形feel。答案：Is

解析：everything作主语，be动词用is。答案：todo

解析：whattodo是"疑问词+不定式"结构。答案：are

解析：主语They是复数，be动词用are。答案：shouldn't

解析：should的否定形式是shouldn't。三、根据中文提示完成句子答案：looksad;What'swrong

解析："看起来伤心"是looksad，"怎么了"是What'swrong。答案：sorrytohear

解析："听到这个消息很难过"是besorrytohearthat。答案：howyoufeel

解析："你的感受"是howyoufeel。答案：shouldtalkto

解析："应该"是should，"和……谈谈"是talkto。答案：Iseverything

解析："一切都好吗"是Iseverythingallright?答案：Howare;feeling

解析："感觉怎么样"是Howareyoufeeling?答案：lost;game

解析："输了比赛"是losethegame，这里用过去式lost。答案：wanttotalkabout

解析："想聊聊"是wanttotalkabout。答案：isworriedabout

解析："担心"是beworriedabout，主语She是第三人称单数，be动词用is。答案：shouldn'tgiveup

解析："不应该"是shouldn't，"放弃"是giveup。四、完成句子答案：Iknowhowyoufeel

解析："我明白你的感受"是Iknowhowyoufeel。答案：talktoher

解析："和她谈谈"是talktoher。答案：What'swrong

解析："怎么了"是What'swrong。答案：Doyouwanttotalkaboutit

解析："你想聊聊吗"是Doyouwanttotalkaboutit?答案：feelsad

解析："感到悲伤"是feelsad。五、选词填空答案：look

解析：句意：你看