Unit6Writing寫作課件滬教版（2024）七年級英語下冊

Unit6ElectricityWriting

Learning

Objectivesusemodelverbslikemust/mustn'tcorrectlytowritehomerulesforsavingelectricity.applyunitvocabularies,likeappliances,switchoff,unpluginthiswritingtask.recognizetheimportanceofenergyconservationforenvironmentalprotection.Bytheendofthislesson,studentswillbeableto:Whatisit?Weuseittowatchprogrammes.televisionWeuseittocooldown

roomsin

summer.airconditionerWeuseittokeepfoodcoldandfresh.fridge/refrigeratorWeuseittocookrice.ricecooker

Weuseittowashordryclothes.HDwashingmachine

Weuseittoboil

water

with

nofireinsight.electrickettle

Weuseittoheatfoodquickly.microwaveoven

Weuseitwhenweneedhotwaterforashowerorwashingdishes.waterheater

BrainstormCanyoufigure

outotherelectricalappliances?Electricalappliancesplayanimportantroleinourdailylife.But…dryerEnergy

Saving

QuizDoyouturnofflightswhenleavingaroom?

Doyouturnonthelightbulbsduringdaytime?Doyouoftenleavethefridgedooropen?Doyoukeepthewaterheateronstandby(待機模式)?Doyouunplugchargers(拔充電器)whennotinuse?Let’sseehowweuseelectricalappliancesathome.ReviewWhatwillourlifebelikewithoutelectricity?Noelectricityreadandwritebycandlelightnovideogamesormoviesnofreshmilkoryogurtnoairconditioningwashclothesbyhand……Ourliveswillbedifficultwithoutelectricity.Soit’snecessaryforustosaveit!WritingTaskWriterulesforsavingelectricityathome.Imperatives(祈使句)Do…/Don’tdo…Task1FreeTalkWhatareruleslike?Whatsentencepatternsarepreferredinrules?2.Modalverbs:must/mustn’t+doshould/shouldn’t+do…(switchoff,leave)Task2LookandSay1.Weshouldswitchoffthelightswhenweleavetheroom.Lookatthepictures.Trytomakerulesbyusingmodelverbs“should/shouldn’t/must/mustn’t”andthewordsgivenbelow.(turnoff,notuse)2.Weshouldturnoffthecomputerwhenwearenotusingit.3.Weshouldn’tturnontheairconditionerwiththewindowopen.(with…open)(leave…open)4.Weshouldn’tleavethefridgedooropen.Task3Room-baseddiscussionReference參考詞匯:unplug

devices 拔掉設(shè)備charger 充電器energy-savingbulbs 節(jié)能燈泡airdryclothes

自然晾干衣物natural

lighting 自然照明Onegroupforoneroom.Work

ingroupsandpropose

atleast3rules.LivingroomBedroomKitchenRestroomTask4WritingIt’stimetowriteyourownfamilyrulesforsavingelectricity.

atleast3Dosand3Don’tforsavingelectricitypropermodelverbsnewwords/

phrasesinthisunitPeerCheck3DosandDon’tspropermodalverbsnewwordsandexpressionsinthisunitcreativeideasandconfidentperformanceShareyour“HomeRules”infrontoftheclassandvoteforthebestwork.Self-assessmentSelf-assessment★★★★★★★★★★★★Iwrotehomerulesaboutwhatwemustandmustn’tdotosaveelectricity.

Iusedmodalverbs,suchas______correctly.

IusedthewordsandexpressionsIlearntinthisunit.

Iusedcorrectspelling,grammarandpunctuation.Savingelectricityisn’tachoice—it’sadutytotheplanetandfuturegenerations.Homework必做：完善“家庭節(jié)電規(guī)則”，制作英文海報（至少5條規(guī)則）選做：1.仿照“家庭節(jié)電規(guī)則”，制作一份“班級節(jié)電規(guī)則”；

2.

Ifwesave1hourofACusedaily,howmuchenergyissavedina

month?（跨學(xué)科）Key

words

and

phrasesNouns:electricalappliances 家用電器airconditional 空調(diào)water

heater

熱水器electrical

kettle

熱水壺hairdryer 吹風(fēng)ir