Unit8SaveOurWorld!Wewilllearn:Functions►TalkingaboutCause,EffectandPurposeGrammar►Using“it”Structures►Itisawastetousepaperonlyononeside.►Weshouldrespecttheearthandallthelivingthingsonit.►Ithinkit’sourdutytoprotecttheenvironment.Lesson43:Let’sCleanUp!Learningaims:1.Letthestudentsunderstandtoprotectourenvironmentisourduty.2.Weshouldkeepourschoolyardclean.Learningimportantpoints:1.Knowhowmanywayswecansay“garbage”.2.Talkaboutthedestroyoftherubbish.schoolyardn.校园attentionn.注意;留心rubbishn.垃圾;废物garbagen.垃圾pollutionn.污染explainn.解释NewwordsLet’sDoIt!Let’sDoIt!Makealistaboutrubbishintheschoolyard.Shouldtheythrowawaymore?Shouldtheymakeless?Trythesephrases:Studentsshouldbecarefulwithgarbagebecause_____.LanguagePoints1.Lookatallofthisrubbish!看这有这么多垃圾!rubbishn.垃圾,废物,废话同义词:garbagerubbishcollection垃圾堆rubbishpail垃圾桶Thecupboardwasfullofoldpapers,brokentoysandotherrubbish.碗橱里尽是些旧文件、坏掉的玩具和其他一些没用的东西。2.Itmeans“garbage”inAmericanEnglish.garbagen.垃圾;废物garbagecan/truck垃圾箱/车householdgarbage生活垃圾literarygarbage无聊读物【拓展】表示“垃圾”的词:1)trashn.垃圾。如:Canyoutakeoutthetrash?你把垃圾拿出去好吗?2)littern.乱扔的东西。如:Don’tthrowaboutthelitter.不要乱扔纸屑。ExercisesI.根据所给汉语或首字母提示,完成单词。1.Canweplayfootballinthe______(院子)?2.________(污染)isbadforourhealth.3.Justthrowallthe______(袋子)tothebackofthecar.4.Weshould______(拯救)thatanimal.5.Theword“g______”hasthesamemeaningastheword“rubbish”.arbageyardPollutionbagssaveII.用适当的介词填空。1.Iwillfinishthejob______twohours.2.Youshouldexplainyourplan______thestudentscarefully.3.Whatcanyoudo______thisrubbish?4.Pleasepick______thatpaper.5.Todaywehavealot______homeworktodo.ofintowithupIII.句型转换,每空一词。1.Let'sbegintolearnLessonTen!(改为同义句)Let's____________learnLessonTen!2.TheywillleaveforNewYorkintwodays.(对划线部分提问)____________willtheyleaveforNewYork?3.Whatdoyoumeanbytheword?(改为同义句)____________theword______?WhatdoesmeanstarttoHowsoon•Listentothetextandreaditagain.•Finishofftheactivitybook.•Writeaboutthegarbageyoumakeeveryday.Homework