广州深圳版英语-七下-unit4-save-the-trees-reading

四大花费spend1.sb.spendtime/money(in)doingsth.2.sb.spendtime/moneyonsth.3.sb.spendtimewithsb.take4.Ittakessb.timetodosth.5.sth.costsb.money6.sb.paymoneyforsth.costpay1.我们花了两个小时才找到他的家We_________twohours__________________hishome.2.她在服装上花了很多钱。She_______lotsofmoney_______dresses.3.我每天晚饭后花半个小时看中央电视台新闻。It________________halfanhour________________theCCTVNewsaftersuppereveryday.4.我花了2000多元买这手机，这个月的午餐就得吃面包。Themobilephone________________morethan2000yuan.Ihavetohavebreadforlunchthismonth.5.他用了多长时间看完了这本书?Howlongdidhe________tofinishreadingthebook?四大花费spentinfindingspentontakesmetowatchcostsmetakeUnit4SavethetreesPreparation(准备)beforeclass•Textbook•Dictation(听写)book•Notebook•PensAimsofthelesson•1.听读结合，抓取文章的关键信息；•2.了解树木在日常生活中的作用，杜绝破坏树木的行为以及了解保护树木的措施。Part1Lead-inUse:pencils,chopsticks,wood,chairs,paper,etc.FreetalkWhatcanwegetfromtrees?Eat:fruit,nuts(坚果)Drink:tea(leaves),coffee(beans)Whatcanwegetfromtrees?produceoxygenforustobreathetakeinharmfulgasesfromtheairWhatcanwegetfromtrees?Part2Pre-readingBackgroundknowledgeHowmuchdoyouknowabouttrees?Trytheshortquizbelow.fruitbranchleafrootBeforeyoureadLookatthetitleonpage45.Answerthequestionsbelow.Manyofthethingsinourdailylivescomefromtrees.Forexample,paper,pencils,andchairs.WritedownthreeexamplesPart3While-readingTask1:Listentothetapeforonetimeandfindoutwhoaretalkingandwhattheyaremainly(主要)talkingabout.RebeccaDr.Jones1.Treesaremajor___________against______________.2.Treesmakepeople'slives_____________.characters(人物)content(内容)fightersairpollutionmoreconvenientWhyaretreesmajorfightersagainstairpollution?•Theykeeptheaircoolandclean.•Theytakeinharmfulgasesfromtheair.•Theyproduceoxygenforustobreathe.ReadLine3-9andanswer:Task2:Readcarefully.Whatcanwegetfromtrees?FruitOilTeaandfurniturePaper,pencils,chairsReadLine10-23andanswer.Whatdopeopledotothetrees?Peoplecutdownmillionsoftreeseveryyear.ReadLine24-25andanswer.airpollutioncoolandcleanharmfulgasesmoreconvenientcomefromtreesmadeofwoodTask3:Listentothetapeagainandfinishtheblank-fillingexercise.Part4Post-readingIftherearenotreesintheworld...globalwarming(全球变暖)airpollutionsandstorm(沙尘暴)desertification(沙漠化)DiscussionWhatshouldwedoindailylifetosavethetrees?Groupwork:3mins•Plantmoretreesandcutlesstrees.•Usebothsidesofpaper.•Don'tclimbthetrees.•Don'tusethrow-awaychopsticks.•Don'tpaintonthetrees.•Don'tstripbarkoffthetrees(剥树皮).Homework1.EW.vol.39:p1&p2:Reading（练习完成，笔记要用红笔画起来）。2.继续完成昨天的改错作业。