2021年英语中考话题复习：世界与环境(公开课优秀ppt课件+视频).zip

Topic 21 The world and the environmentWe have only one earth！Topic The world and the environmentTopic 21 The world and the environmentWe have only one earth！Part 1Countries and nationalitiesInformation cardName：Eileen Gu(谷爱凌)Birthplace：nationalities:Job:Achievements:(成就成就)Step 1：Lead-in America/the USA Chinese skier7 gold+2 silver medalsWhat do you What do you think of her?think of her?I think she is excellent,successful and patriotic(爱国的国的).功能：功能：2.态度度(attitude)Topic 21 The world and the environmentWe have only one earth！Step 2：consolidate vocabularyReview vocabulary about countries and nationalities through world flags.I also want to make ss understand whatever the players come from,all of them want to win the medals for their country.They are the guardians in the sports field.Part 1Countries and nationalities衔接衔接:The Olympic games is coming.Not only Eileen Gu but also other players want to win the gold medals for their country.Lets compete for the country and nationality.(抢答环节抢答环节)Topic 21 The world and the environmentWe have only one earth！Country:ChinaNationality:ChineseJapanJapaneseEngland/the UKEnglish/BritishFranceFrenchGermanyGerman Canada CanadianSentence pattern:He comes from.and he is.Part 1Countries and nationalitiesTopic 21 The world and the environmentWe have only one earth！AmericaAmerican IndiaIndianCountry:Russia Nationality:RussianAustralia AustralianPart 1Countries and nationalitiesTopic 21 The world and the environmentWe have only one earth！Country 国家国家Nationality国籍国籍中文英文单数复数中国日本法国加拿大德国英国俄罗斯印度澳大利亚美国ChinaChineseJapanJapaneseFranceFrenchmanFrenchmenCanadaCanadianCanadiansGermanyGermanGermansEnglandEnglishmanEnglishmenRussiaRussianRussiansIndia Indian Indians AustraliaAustralianAustraliansAmericaAmericanAmericans规则变化：化：1.一般一般+s2.s,x,ch,sh结尾尾 +es3.有生命的有生命的o+es (kangaroo例外例外)4.辅音字母音字母+y变成成i 再加再加-esPart 1Countries and nationalitiesGrammar:plural form Topic 21 The world and the environmentWe have only one earth！Part 2Environmental protection Our earth is ill and it also needs guardians(守守卫者者).Q1：What happen to our earth?Topic 21 The world and the environmentWe have only one earth！The earths problems:1.Global warming2.Fewer forests.3.All kinds of pollution.The doctors advice:To live a low-carbon lifeTopic 21 The world and the environmentWe have only one earth！Global warmingrapid population increase all kinds of pollutionless forests and destroyed soilQ2：Why does our earth fall ill?Topic 21 The world and the environmentWe have only one earth！They are taking action!They are taking action!The worldOur countryQ3:How can we help our earth?some organizationsTopic 21 The world and the environmentWe have only one earth！中考题型训练一中考题型训练一配对阅读配对阅读Task1:左栏是七种浪费资源的现象，右栏是七条环保建议，请为每种现象选择最合适的建议。()1.A lot of water is wasted when people overuse it.Some may even forget to turn tap after washing hands.()2.We will have less and less gas to use because more and more people buy cars.And cars also cause pollution.()3.People,especially children,watch TV for too many hours.It also uses lots of energy and not good for our health at all.()4.Every day,in homes all over the world,people leave lights on when no one is in the room.This also causes a waste of energy.()5.Air conditioners are usually set at too low temperatures in summer,which may bring a waste of energy and electricity.A.Always keep the saying in mind“Turn off lights before leaving.”Or you may use self-controlled lights which go off when there is nobody in the room.B.Try our best to make friends with the countries in the Middle East and ask them to sell us more gas at a lower price in the future.C.We should walk to work,ride a bike to school,take a bus home more often instead of driving cars.And then we can help deal with air pollution.D.In rooms where you have an air conditioner,you can save electricity by cleaning the filter(过滤器).A filter uses 30%more energy when it is dirty.Also,set the air conditioner at 26.E.Take a shower instead of a bath,for a bath uses twice as much water.Dont flush(冲)the toilet unnecessarily.In this way you may save some water.F.Plant more trees and grass around our houses so that the world will be greener and the air will be cleaner.It will also make our houses look prettier.G.Encourage people to take more outdoor activities in their free time.Get children to learn more from reading books.Lets take action in our daily life.ACDEGTips:1.圈出关圈出关键词；2.左右匹配左右匹配Topic 21 The world and the environmentWe have only one earth！Dont waste food or water.Use environment-friendly products and save water/energy/resource.Green travelLets take action in our daily life.吃吃用用行行Topic 21 The world and the environmentWe have only one earth！Lets take action in our daily life.Task 2:中考题型训练二中考题型训练二短文填空短文填空Howtolivealow-carbonlife?Firstly,weshouldrecognizethatlow-carbonlifeisnotonlyakindoflifestylebutalsoourlifeattitude.Eachofusisresponsiblefortheourenvironment,becauseweliveinthesameearth.Secondly,weshoulddevelopgoodhabitsinourdailylives.Asweallknow,papercupsaremadefromtrees,soweshouldtrytousechinacupsinsteadofthem.Whatsmore,plasticbagsisbadforourenvironment.Thatsbecauseitshardtobreakdowninthesoil.Itsagoodwaytouseclothbagswhenwegoshopping.Inaddition,weshoulduseefficient(节能的)lightswhichusejustaboutone-thirdoftheenergyofnormallight.Andthelightsshouldbeturnedoffwhennotneeded.Thiswillgreatlyreducedthewasteofelectricity.Besides,letschoosegreentravelinourdailylife.Whynottakeabusortrainwhentravelling?Itssoconvenient,comfortableandcheap.Ifitsnotfaraway,rideabiketowalk.Wecanmakefulluseoftimeonthewaytodosomeexercise.Evenifwedoasmallthing,itcanalsomakeabigdifferencetoourearth.12345678910Tips:1.分析分析词性；性；2.上下文；上下文；3.固搭固搭4.考点（冠名代形副考点（冠名代形副动介介连都会涉及）都会涉及）Topic 21 The world and the environmentWe have only one earth！Task 3:Work in pairs1.Discuss how to live a low-carbon life in our daily life and then make a mind-map.2.Group presentation.Topic 21 The world and the environmentWe have only one earth！To be a guardian(守守卫者者)of our earth.After-task:1.Write a speech to call on everyone to be a guardian of our earth.2.After self-evaluation and partner-correcting,hand it in.好的作文是好的作文是改出来，出来，而不是写出来的。而不是写出来的。Topic 21 The world and the environmentWe have only one earth！We can use word cloud(云云图)to analyze Ss vocabulary directly.Topic 21 The world and the environmentWe have only one earth！Say to our ss:To be a guardian of your family,our country and our world.Well be proud of you!Thank you for your listening!