Unit1SectionAGrammarFocus(3a-3d)课件人教版（2024）七年级英语下册

Unit1

AnimalFriendsSectionAWhydoyoulikefriends?GrammarFocus(3a-3d)目

录1LearningObjectives2WarmingUp3Writing4SummaryLearningObjectives1.能够通过观察和分析示例句子，深入理解并准确梳理what、where、why引导的特殊疑问句的句型、名词变复数的规则和形容词的用法。（学习理解）2.能够正确使用what、where、why引导的特殊疑问句的句型和名词复数并运用形容词有效描述动物特征，简单地介绍自己喜爱和不喜爱的动物。同时能够流利地使用形容词表达自己对动物的喜好或厌恶，提升语言表达的丰富性和准确性。（学习理解，应用实践）3.能够熟练运用一般疑问句和特殊疑问句构建关于动物特性的询问与回答，并在班级活动中积极参与“猜动物”游戏。通过练习对话，提升保护动物意识，人与自然和谐共生。（迁移创新）LookandsayWhat'syourfavouriteanimals?It'sthe…elepanteaglepenguinsharkPresentationLookandsayWhat’syourfavouriteanimal?It’sthemonkey.Wherearepenguinsfrom?They’refromAntarctica.Whydoyoulikepenguinssomuch?Becausethey’re_________!Whydon’tyoulikesnakes?Becausethey’re_________.verycutereallyscary程度副词/形容词的用法Doyouknowmorewordstodescribeanimals?Positiveadjectives褒义形容词Negativeadjectives贬义形容词adverb

of

degree程度副词smartfriendlybeautifulcutefuninterestingbravestrongcleverlovelylazyscaryboringnoisydangerousdirtyuglycruelveryquitereallykindofPresentationLookandlearn程度副词程度副词表示程度，常用来修饰形容词、副词。本单元出现的程度副词主要有kindof,very,really,so等。在运用程度副词时，very

和really语气更强；kindof程度轻，相当于alittle；而really语气较重，它还能表示说话者发自内心的感受，意思是“真正地”。Pandasarekindofinteresting.熊猫有些有趣。Pigsareverylazy.猪非常懒惰。Koalasaresocute.考拉是如此可爱。Ithinktigersarereallyscary.我认为老虎真的很可怕。PresentationLookandlearn形容词的用法➊

作定语，修饰名词或代词one/ones,一般位于被修饰词之前。Thisisanoldbook.这是一本旧书。Ionlyhaveasmallhandbag.Iwanttobuysomebigones.我只有一只小手提包。我想要买一些大的。注意：当形容词修饰不定代词或不定副词如something、anything、somewhere、anywhere等词，形容词要放在被修饰词的后面。Thereissomethingnewintoday'snewspaper.今天报纸上有些新鲜事。❷作表语，位于连系动词（be、feel、look、taste、sound等）之后，构成系表结构，说明主语的情况。Theyarebeautiful.他们很漂亮。Mymotherlooksyoung.我的妈妈看起来很年轻。looksmellsoundfeeltaste感官动词PresentationReadandcircleWhat'syourfavouriteanimal?It’sthemonkey.Wherearepenguinsfrom?They'refromAntarctica.Whydoyoulikepenguinssomuch?Becausethey'reverycute!Whydon'tyoulikesnakes?Becausethey'rereallyscary.3aReadthesentences.Circlethespecialinterrogativewords.whatwherewhy特殊疑问词引导特殊疑问句问事物表示“猴子”这一类动物。the+可数名词单数形式表示一类事物问地点Circlethewordthatintroducesareasson圈出引入原因的单词.问原因why是特殊疑问词，用于询问原因，通常构成特殊疑问句，其回答通常用because

引导的句子来表示原因。特殊疑问句特殊疑问句是以特殊疑问词开头的、对某一具体问题进行提问的问句。回答特殊疑问句不能用yes或no。特殊疑问句读时一般用降调。本单元主要复习what、where、why引导的特殊疑问句。TheycomefromAntarctica.Wheredopenguinscomefrom?PresentationLookandsayReadthesentences.FindouttheusageofWhat.What引导的特殊疑问句WhatWhat+be+主语?What+助+主语+动原+其他？What’syourfavoriteanimal?Whatdotheylooklike?一般疑问句?+what对事物和动作进行提问，意为“什么”。What后接名词构成的疑问句常用于提问细节。What+名词+助动词+主语+动词原形+其他？Whatanimalsdoyoulikebest?What一般疑问句?+名词+PresentationReadthesentences.FindouttheusageofWhere.LookandsayWhere引导的特殊疑问句WhereWhere+be+主语?Where+助+主语+动原+其他？Wherearetheyfrom?Wheredoyoulive?一般疑问句?+Where对地点进行提问，意为“在哪里”。Where+be+主语+from?Where+do/does+主语+comefrom?PresentationLookandsayReadthesentences.FindouttheusageofWhy\Because.why对原因进行提问，意为“为什么”。其答语多用because来引导。结构：Why+助动词+主语+动词原形+其他?Why引导的特殊疑问句Whydo

you

like

them

so

much?Becausethey’reverycute.Whydon'tyoulikesnakes?Becausethey'rereallyscary.because的用法because是连词，意为“因为，由于”，表示某个行为发生的原因。回答why提出的问题Whycan'tyousleep?Becauseit’snoisy

outside.because与so不能同时出现在一句话中Westayathomebecauseitisraining.Itisraining,so

westayathome.Whydon’t+主语+动词原形+其他?【拓展延伸】

“Whydon’tyou…?”可用来提建议，意为“你为什么不……呢？”，与“Whynot…?”同义。此时的答语多为“Goodidea!”或“That’ssoundsgreat.”等。what对姓名、物品、事件等提问What’syourname?你叫什么名字？how对身体状况、方式等提问Howisyourmother?你妈妈身体怎样?who对人进行提问Whoisthegirl?这个女孩是谁?when对时间进行提问Whendoyougetup?你什么时候起床?whose对某物的所属者进行提问Whosebookisthis?这是谁的书?howold对年龄进行提问Howoldisyourfather?你爸爸多大了?whatcolor对颜色进行提问Whatcolorisyourruler?你的尺子是什么颜色?【拓展延伸】其他常见的特殊疑问词(组)及其用法：LookandsayFillintheblankswiththewordsinthebox.LookandfillWhat

WhattimeWhereWhichWhen

Whose

Why

Who

How1.—_____________gradeareyouin,Millie?

—I'minGrade7.2.—________aretheygoodat?

—TheyaregoodatEnglishandhistory.3.—________doDanielandDavidcomefrom?

—TheycomefromtheUSA.4.—________dopeopleinChinacelebratetheMid-AutumnFestival?

—Theyenjoythebrightmoonandeatmooncakes.5.—________isyourbirthday,

Sandy?

—It'sonOctober5.6.—________pumpkinlanternisthis?

—It'sAmy's.7.—_________________doyouoftenhavebreakfast?

—At6:30a.m.8.—Tom,_______areyoulateforschool?

—BecauseIgetuplate.9.—________oftenhelpsyouwithyourhomework?

—Mymother.WhatWhat/WhichWhereHowWhenWhoseWhen/WhattimewhyWho3bReadandfillCompletetheconversationwiththewordsinthebox.Underlinetheanimalnouns.Jane:Sam,________aregiraffesfrom?Sam:________fromAfrica.Doyoulikegiraffes?Jane:Yes,Ido.Sam:Why________youlikethem?Jane:Well,________they’reinteresting.Theyhavelongnecks.________yourfavouriteanimal?Sam:Guess!Itlivesinthesea.Jane:Isittheshark?Sam:No.Idon’tlikesharks.Jane:Why________youlikesharks?Sam:Becausethey’rereallyscary.whereThey’rebecauseWhat’sdon’t助动词Tip：谈论动物时，常用名词复数表示种类，在表达中，要注意主谓的单复数形式前后一致。那么，名词复数有什么规律呢？PresentationReadandfill3cMakethenounsintheboxplural.eagle______fox_______giraffe_______

mouse_______penguin_______shark______sheep______snake_______whale_______bear

_______eaglesfoxesgiraffesmicepenguinssharkssheepsnakeswhalesbears可数名词的单复数Canyoufindouttherulesofpluralnouns?apenguintwopenguins一般情况直接在词尾加-s1.-s在清辅音后读[s]2.-s在浊辅音后读[z]3.-s在元音后读[z]4.以音素[s,z,ʃ,dʒ]]等结尾的，读[iz]desksdogstreesorangesn.蛇n.鲸LookandsayFillintheblankstoconcludetherules.构成方法例词foot-feettooth-teethman-menwoman-womensheep-sheep；people-people1.Chinese-ChineseJapanese-Japanese2.Englishman-EnglishmenFrenchman-Frenchmen3.German-GermansAmericansAustraliansclothes;glasses;scissors;shorts;socks;trouser