Unit 2 Communication Lesson 4 Animal Talk （课件）- 2024-2025学年八年级英语下册（北师大版）.pptxVIP

仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而Lesson4AnimalTalk北师大版八年级下册Unit2Communication

行业PPT模板http:///hangye/TeachingAimsTalkaboutdifferentmethodsforcommunication.Listentoadialogueaboutmakingsmalltalk.Readabouthowanimalscommunicate.Writeaboutcommunicationtoolsinyourfamily.Learnaboutthepresentperfectandreflexivepronouns.

GettingReadyLookattheKeyWordsandusethemtodescribethephotos. InPhotoA,thetwopeopleareusingacomputer.Maybetheyarewritingablogorsendinganemail.Example

Warm-upThinkofanimalsyouknow.Howdotheycommunicate?WHY?Example Ithinkantscommunicatebysmell.

ReadingWhatarethethreemain methodsofanimalcommunication?bysmell;bysound;bybodylanguage

ReadingWhatmethodsdotheseanimalsusetocommunicate?WHY?antselephantsdogsfrogscatswhales miceinsectsants:bysmellelephants:bysounddogs:bysmellandbybodylanguagefrogs:bysoundcats:bybodylanguagewhales:bysoundmice:bysmellinsects:bysoundExample

VocabularyFindthesewordsinthetext.Whichmeaningdoesithaveinthetext?Circlethecorrectdefinition.

GrammarReadthefollowingsentencesandfindmoresimilaronesfromthetext.Thenfindrulestocompletethetable.1.Scientistshavediscoveredthatevenantsusesmell.2.Everyonehasheardbirdssinging.havehas

ThePresentPerfect1发生在过去但对现在有影响的动作。2发生在过去，持续到现在的动作。常和since,for,allmylife等时间状语连用。Herlastbookhasbeenagreatsuccess. Ihavelostmykeys.ShehasbeenanEnglishteacherforfiveyears.

I/We/You/Theyhave(=ve)goneout.He/She/Ithas(=’s)goneout. I/We/You/Theyhavenot(=havent)goneout.He/She/Ithasnot(hasnt)goneout. 现在完成时的构成形式是have/has+过去分词。肯定句ThePresentPerfect否定句

Haveyou/theygoneout?----Yes,I/we/theyhave.----No,I/we/theyhavent.Hashe/she/itgoneout?----Yes,he/she/ithas.----No,he/she/ithasnt. Whenhaveyou/theyg