Unit 1 Animal Friends Section A Grammar Focus 課件-人教版（2024）七年級(jí)下冊(cè)

Unit1AnimalFriendsPeriod4GrammarFocusLearningobjectivesUnderstandandapplyspecialinterrogativesentencesguidedby“what”,“where”and“why”Understandandapplycausaladverbialclausesguidedby“because”toexpresstheirpreferencesanddislikesforanimalsMasterthesingularandpluralformsofcommonanimalnounsandtheirusageKnowthecharacteristicsofeachanimalandplayaanimalguessinggameCultivateloveforanimalsandenhancetheawarenessofprotectingthemLeadinTrytoanswerthefollowingquestions:1.Whatanimalscanyouseeinthevideo?2.Whatisyourfavouriteanimal?3.Whydoyoulikeit?4.Wheredoesitcomefrom?wherewhatwhy特殊疑問詞引導(dǎo)特殊疑問句Pre-readingWhat引導(dǎo)的特殊疑問句WhatistheweatherlikeinShanghai?Whatdoeshelooklike?句型一What+一般疑問句?What+助動(dòng)詞+主語(yǔ)+動(dòng)詞原形十其他？What+be動(dòng)詞+主語(yǔ)?句型二Whatsportsdoyouplay?Whatcolourdoyoulike?What+名詞+一般疑問句?What+名詞+助動(dòng)詞+主語(yǔ)+動(dòng)詞原形十其他？Where引導(dǎo)的特殊疑問句Where+一般疑問句?Where+助動(dòng)詞+主語(yǔ)+動(dòng)詞原形十其他？Where+be動(dòng)詞+主語(yǔ)?—Whereismypen?—It'sonthedesk.—Wheredoyoucomefrom?—IcomefromChina.why引導(dǎo)的特殊疑問句結(jié)構(gòu)是怎樣的？該如何回答呢？Pre-reading3aReadthesentences.Circlethewordthatintroducesareason.What’syourfavouriteanimal?It'sthemonkey.Wherearepenguinsfrom?TheyrefromAntarctica.Whydoyoulikepenguinssomuch?Becausethey'reverycute!Whydon'tyoulikesnakes?Becausethey'rereallyscary.While-readingPluralNoungiraffessharksLookatthethefollowingwords,whatcanyoufind?giraffesharkgiraffessharksPluralnouns變化后讀音是什么?可數(shù)名詞的復(fù)數(shù)變化規(guī)律是什么?Post-readingPluralNoun一般情況下，在可數(shù)名詞后加-s清輔音后的s讀/s/濁輔音或元音后的s讀/z//d?ɡz//d?ɡ/dogdogssharksharks/?ɑ?k//?ɑ?ks/Post-readingPluralNoun以s,

x,

ch,

sh結(jié)尾的可數(shù)名詞，加-eswatchwatcheses讀/?z/boxboxes/w?t?//?w?t??z//b?ks//?b?ks?z/Post-readingPluralNoun/'k?nd?z/以輔音字母+y結(jié)尾的可數(shù)名詞，變y為i，再加-esies讀/?z/candy/'k?nd?/candiesstrawberrystrawberries/?str??b?riz//?str??b?ri/Post-readingPluralNoun以o結(jié)尾的可數(shù)名詞，加-s或者-es/p?'te?t??z/s/es讀/z/radio/'re?di??/potato/p?'te?t??/radios/'re?d???z/potatoesPost-readingPluralNoun以f/fe結(jié)尾的可數(shù)名詞，多數(shù)是將f/fe變成v，再加-esknivesves讀/vz/leaf/li?f/leaves/li?vz/knife/na?f//na?vz/Post-readingPluralNoun名詞復(fù)數(shù)的不規(guī)則變化fish,

deer,

sheep,

Chinese,

Japanese...child

childrenfoot

feettooth

teethman menwoman women單復(fù)數(shù)同形Post-readingSummary名詞復(fù)數(shù)的構(gòu)成規(guī)則變化不規(guī)則變化一般在單數(shù)形式后面加-s以s、x、ch、sh等結(jié)尾的詞，詞尾加-es以輔音字母加y結(jié)尾的詞，變y為i，再加-es以f或fe結(jié)尾的詞，把f或fe變成v，再加-es以o結(jié)尾的詞，無(wú)生命的加-s，有生命的加-esman→men,woman→women,child→children,sheep→sheep,mouse→mice,foot→feetbook→books,cap→caps,job→jobs,bag→bags,key→keysclass→classes,box→boxes,watch→watchesfamily→families,strawberry→strawberriesknife→knives,wife→wives,leave→laevestomato→tomatoes,hero→heroesradio→rdios,photo→photosAssessmentIlikepenguinsbecausethey’recute.Ilikewhalesbecausethey’rehuge.Idon'tlikesnakesbecausethey’rescary.Idon'tlikesharkesbecausethey’redangerous.Ilikefoxesbecausethey’resmart.Ilikegiraffesbecausethey’reinteresting.Homework1.RecitethesentencesinGrammarFocus.2.Makefi