2025年春人教版英语七年级下册教学课件 Unit 1 Animal Friends 第3课时 Section A（Grammar Focus）

Unit1AnimalFriends第三课时（语法课）GrammarFocus本课学习目标本节课结束时，学生能够：1.学生能够通过观察和分析示例句子，深入理解并准确辨析特殊疑问句在询问原因及回应时所承载的意义。2.学生能够掌握并运用形容词有效描述动物特征，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。3.学生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，通过团队协作展现出色的问答技巧，最终评选出表现最佳的团队。按要求写出正确的单词、词组或句子。企鹅(名词)__________ 2.看起来(动词)___________3.可爱的(形容词)__________4.惊人的(形容词)__________5.南极洲(名词)__________ 6.紧紧站在一起(短语)__________7.保暖（短语）__________8.鱼肉三明治（短语）___________9.为什么你如此地喜欢它们？___________________________10.它们不能像其他鸟一样飞。_______________________11.它通常在哪里居住?___________________12.这对它们没有好处。

________________________________________penguinlooklovelyamazingAntarticastandclosetogetherkeepwarmafishsandwichWhydoyoulikethemsomuch?Theycan’tflylikeotherbirds.Wheredoesitusuallylive?It’snotgoodforthem.上节要点回顾3aReadthesentences.Circlethewordthatintroducesareason.GrammarFoucsWhat'syourfavouriteanimal?It’sthemonkey.Wherearepenguinsfrom?They'refromAntarctica.Whydoyoulikepenguinssomuch?Becausethey'reverycute!Whydon'tyoulikesnakes?Becausethey'rereallyscary.Why引导的特殊疑问句基本结构：why引导的特殊疑问句的基本结构为“特殊疑问词why+一般疑问句”，用于对原因或目的进行提问。句型结构：1.why+be+主语+其他?例如：Whyareyousobusy?回答常用because引导的句子来回答原因，如：Becausewehaveatestthisweek.2.why+助动词（do/does/did/will等）+主语+行为动词原形+其他?例如：Whydoeshelikepandas?（他为什么喜欢熊猫？）回答：Becausetheyarecute.（因为它们很可爱。）—Whycan'thesleep?

你为什么睡不着呢？—Becauseit’snoisy

outside.

因为外面很吵。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Westayathomebecauseitisraining.=Itisraining,

sowestayathome.because与so不能同时出现在一句话中因为下雨了，所以我们待在家里。because的用法whathowmuchwhattimehowmanywhenhowabouthowwhyhowoldwhosehowlongwhatcolorwhichwhere特殊疑问句询问具体时刻询问具体事物询问具体时刻和年、月、日等笼统时间怎样，询问情况询问年龄询问长度；多长时间询问可数名词的数量询问价格和不可数名词的数量……怎么样，寻求建议询问原因询问所属询问颜色哪一个询问地点1.—_____________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/WhattimewhyWho请选择适当的特殊疑问词完成句子。3aReadthesentences.Circlethewordthatintroducesareason.GrammarFoucsWhat'syourfavouriteanimal?It’sthemonkey.Wherearepenguinsfrom?They'refromAntarctica.Whydoyoulikepenguinssomuch?Becausethey'reverycute!Whydon'tyoulikesnakes?Becausethey'rereallyscary.可数名词复数基本用法：当我们谈论某一类动物、植物或物品时，即使我们并没有特指多个个体，也常常会使用复数形式来表示这一类别的整体。名词复数变化规则一般情况下直接在词尾加-stiger-tigers

lion-lions以-s,-x,-ch,-sh结尾的单词在词尾加-esfox-foxesfish-fishes

以辅音字母+y结尾变y为i再加esbutterfly-buterflies以元音字母+y结尾在词尾加-smonkey-monkeystoy-toys以f或fe结尾变f或fe为v再加-eswolf-wolves部分不规则变化sheep-sheepmouse-miceReadthewords!pandaduckmonkeyelephanttigerhensnakemouseReadthewords!pandasducksmonkeysmiceelephantstigershenssnakesmouse—parrotcowsheeplionrabbitpigpenguingiraffeparrotscows--sheeplionsrabbitspigspenguinsgiraffessheep3aReadthesentences.Circlethewordthatintroducesareason.GrammarFoucsWhat'syourfavouriteanimal?It’sthemonkey.Wherearepenguinsfrom?They'refromAntarctica.Whydoyoulikepenguinssomuch?Becausethey'reverycute!Whydon'tyoulikesnakes?Becausethey'rereallyscary.形容词考点1形容词作定语形容词作定语,常用于所修饰的名词或代词之前。Thisisabeautifulflower.这是一朵漂亮的花。Ihaveasmallhouse.Iwanttobuyabigone.我有一套小房子,我想买一套大的。形容词考点2形容词作表语形容词作表语,常位于系动词(be、look、sound、get等)之后,说明主语的情况。Myfatherisbusy.我爸爸很忙。Theappletastesverysweet.这个苹果尝起来很甜。AdjectivesforDescribingAnimalscutecleverfunnysmartlovelyfriendlyscarydangerouslazyclumsy笨拙的powerfulstrong……Whatotheradjectivesdoyouknow?They’rebecausewheredodon’tWhat’sCompletetheconversationwiththewordsinthebox.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’redobecauseWhat’sdon’t3bguess猜测scary可怕的scary/ˈskeəri/adj.吓人的;恐怖的【辨析】scary与scaredscary吓人的;恐怖的通常用来表示事物的特征。scared恐惧的通常用来形容人的感受。Mysisterisscaredofsnakesbecauseshethinkssnakesarescary.

我妹妹害怕蛇,因为她认为蛇很恐怖。Language

pointsMakethenounsintheboxplural.Thenusethepluralnounstocompletethesentences.Ilike__________becausethey'recute/smart/interesting/funny/huge/...eagle

________

fox________

giraffe________

mouse________

penguin________

shark

________sheep________

snake________

whale________

bear________Idon’tlike__________becausethey’redangerous/scary/...eaglesfoxesgiraffesmicepenguinssharkssheepsnakeswhalesbearsmonkeyssnakes3chuge巨大的scary恐怖的Thinkofananimal.Askandanswerquestionswithapartnertoguesseachother'sanimal.Istheanimal’staillong?No,itisn’t.Isitblackandwhite?Yes,itis.tail3dThinkofananimal.Askandanswerquestionswithapartnertoguesseachother'sanimal.Where’sitfrom?It'sfromChina.It’sapanda!Yes,you'reright!3d自我检测按要求写出正确的单词、词组或句子。蛇(名词)__________ 2.可怕的(形容词)___________3.猜测(动词)__________4.鲨鱼(名词)__________5.鲸鱼(名词)__________ 6.巨大的(形容词)__________7.危险的（形容词）__________8.处于危险之中（短语）___________9.为什么你不喜欢蛇？___________________________10.因为它们非常可怕。_______________________11.动物的尾巴长吗？___________________12.它是黑白相间的吗？______________________________________