人教版七年级下册英语Unit-5-SectionB(2a-2c)教学图文ppt课件.pptx

Unit 5 Why do you like pandas?第四课时：第四课时：Section B(2a-2c)How to protect endangered animals?2aCheck()the animals you think are in great danger._lions _elephants _pandas _giraffes _koalas _tigers2bRead this website article and check()the best title for it._What Is an Elephant?_Come to Thailand_Lets Save the Elephants_Elephants Are Good PetsHello.We are students from Thailand,and we want to save the elephants.The elephant is one of Thailands symbols.Our first flag had a white elephant on it.This is a symbol of good luck.Elephants are smart animals.They can play soccer or music.They can also draw very well.People say that“an elephant never forgets”.1 12 23 3Elephants can walk for a long time and never get lost.They can also remember places with food and water.This helps them to live.But elephants are in great danger.People cut down many trees so elephants are losing their homes.People also kill elephants for their ivory.4 45 56 67 7Today there are only about 3,000 elephants(over 100,000 before).We must save the trees and not buy things made of ivory.Remember that March 13th is Thai Elephant Day.8 89 92cRead the article again and complete the mind map.Importance in Thailandfirst flag had_ symbol of_good lucka white elephant on itELEPHANTSFacts and figurespeople_many trees people kill them for_today there are_(over_before)cut downabout 3,000 in Thailand100,000ivoryAbilitiescan play_ can also_wellcan_places with food and waterHow to save themdont cut down so many _dont _ things made of ivory_is Thai Elephant Dayremembersoccer or musicdraw verytreesbuyMarch 13thWe are students from Thailand,and we want to save the elephants.知识点1 1考点1students from Thailand 来自泰国的学生来自泰国的学生 from Thailand 是介词短语，作后置定语，修饰前面是介词短语，作后置定语，修饰前面的名词的名词students。e.g.He has a letter from his uncle.他有一封来自他叔叔的信。考点2save/sev/v.救；救助e.g.The doctor saved the patients life.医生救了那个病人的命。拓展拓展save的其他含义的其他含义 储蓄 Im saving for a new car.我正攒钱买辆新车。节省；节约 We should save water.我们应节约用水。保存 Did you save the file?你保存那个文件了吗？We shouldnt waste water.Instead,we should _(节约)it.海南典例典例 saveThe elephant is one of Thailands symbols.知识点2 2考点3one of.之一之一e.g.Playing football is one of Lu Hans interests.踢足球是鹿晗的爱好之一。One of them is good at English.他们当中的一个人擅长英语。典例典例 根据所给单词提示完成句子。Stephen Curry is one of the best basketball _ in the world.(star)云南stars【点拨点拨】“one of+the+形容词最高级形容词最高级+名词复数名词复数”意为意为“最最之一之一”。考点4symbol/smbl/n.象征e.g.The dove is the symbol of peace.鸽子是和平的象征。典例典例 In China,the color red is the _ of good luck.北部湾A.dream B.way C.symbol D.reasonCPeople say that“an elephant never forgets”.知识点3 3考点5forget/f(r)et/v.遗忘；忘记e.g.Dont forget me.不要忘记我。根据所给句子，填入一个适当的单词，使句意完整。Dont _ to turn off the lights when you leave the classroom,Tom.All right,Ms.Lee.吉林典例典例forge辨析辨析forget to do sth.与与 forget doing sth.forget to do sth.忘记要做某事(事情还没有做)Dont forget to close the window.不要忘记关窗户。forget doing sth.忘记做过某事(事情已经做过了)I forgot closing the door.我忘记已经关上门了。Dont forget _ off the lights when you leave the classroom.OK.Ill do that.内江A.turn B.turns C.turning D.to turn典例典例DElephants can walk for a long time and never get lost.知识点4 4for a long time 长时间长时间“for 时间段时间段”表示某动作或状态持续一段时表示某动作或状态持续一段时间，对其提问要用间，对其提问要用how long“多长时间多长时间”。考点6 6e.g.How long can I keep the robot?这个机器人我能借多长时间？You can keep it for two days.你可以借两天。Our reading club share ideas with each other _ one hour every Tuesday.重庆A 卷A.to B.on C.at D.for典例典例Dget lost 迷路迷路e.g.Its easy to get lost/be lost/lose our way on such a dark night.在这么黑的夜晚很容易迷路。考点7 7They can also remember places with food and water.知识点5 5考点8 8with food and water 有食物和水有食物和水with food and water 在句中作定语，其中with 是介词，意为“具有；带有”。with 后接名词，构成介词短语。e.g.He looked at her with a hurt expression.他带着受伤害的神情看着她。He is a boy with glasses.他是一个戴眼镜的男孩。Im in Class Six with Bill.我和比尔在六班。Miss Li walks into the classroom with a smile on her face.李老师面带笑容地走进教室。You can only write with a pen.你只能用钢笔写。典例典例 Im thirsty.Id like a glass of orange juice.What about you,Dad?I prefer a cup of coffee _ nothing in it.连云港A.with B.without C.for D.toABut elephants are in great danger.知识点6 6考点9 9be in(great)danger 处于处于(极大极大)危险之中危险之中danger 用作不可数名词，常用big 或great 修饰，表示“巨大的危险”。e.g.His life is in danger.他有生命危险。Firefighters are often in great danger.消防队员常常处于极大危险之中。The doctors say hes now out of danger.大夫们说现在他脱离了危险。Its dangerous for people to swim in that river.人们在那条河里游泳是很危险的。典例典例Now many wild animals are in _(dangerous).We should protect them.龙东地区dangerPeople cut down many trees so elephants are losing their homes.知识点7 7考点1010cut/kt/v.砍；切cut 用作动词，意为“砍；切”。常用短语cut down 意为“砍倒”。宾语如果是名词，可以放在cut 和down 中间，也可放在down 后面；宾语如果是代词，必须放在cut 与down 中间。e.g.People here usually cut down the trees(cut the trees down)to make their houses.这儿的人们通常砍伐树木造房子。Trees are good for our environment,so we shouldnt cut them down.树木有益于环境，所以我们不应砍伐它们。典例典例 We should not _ trees in order to make our environment more beautiful.贵阳A.write down B.cut down C.turn downBToday there are only about 3,000 elephants(over 100,000 before).知识点8 8考点1111over/v(r)/prep.超过；多于e.g.My father is over 40.=My father is more than 40.我爸爸四十多岁了。典例典例There are _(多于)40 students in this class.over/more than拓展拓展over 的其他用法：的其他用法：over用作介词，意为“在上方”。There is a bridge over the river.河上有座桥。用作副词，意为“完了；结束”，常作表语。Class is over.下课了。We must save the trees and not buy things made of ivory.知识点9 9考点1212made of.由由制成的制成的e.g.I love the sweater made of wool.我喜欢这件由羊毛制成的毛衣。辨析辨析be made of与与be made from与与be made inbe made of 由制成(制成品能看出原材料)The desk is made of wood.这张书桌是由木头制成的。be made from由 制成(制成品看不出原材料)The wine is made from grapes.这酒是用葡萄酿造的。be made in“在制造”，后接地点名词This iPhone X is made in America.这部iPhone X是在美国制造的。典例典例Do you believe that paper is made _ wood?Yes,I do.And you can see that books are made _ paper.黄冈A.from；from B.from；ofC.of;from D.of；ofB【点拨点拨】本题使用本题使用逻辑推理法逻辑推理法。纸看不出原材料是木头，。纸看不出原材料是木头，故使用故使用be made from；书能看出原材料是纸，所以用；书能看出原材料是纸，所以用be made of。典例典例 根据句意和所给汉语提示，用英语补全句子Tom bought a toy car yesterday.The wheels of it _(是由木头制成的).连云港are made of wood一、根据首字母或汉语提示完成句子一、根据首字母或汉语提示完成句子1People there need much clean w to drink.2Id like to go to those interesting_(地方)3Dont _(杀死)the elephants.They are our friends.4Why werent you at the meeting?Sorry,I f it.5There are_(超过)100 birds in the tree.aterplaceskillorgotover二、单项选择二、单项选择6The tigers are in danger.We must_ them.Akill Bsave Ccatch D.buyB【点拨点拨】用用语境判断法语境判断法解题。由前句解题。由前句“老虎处于老虎处于危险的境地。危险的境地。”可知我们应该可知我们应该“拯救拯救”它们。它们。save 意为意为“拯救拯救”。7One of the boys_ a pet.The pet is really cute.A.have B.has C.is D.are8Dont _the trees.They are good for us.A.look for B.cut in C.think about D.cut downB【点拨点拨】one of后接复数名词作主语时，谓语动词用单数形式。后接复数名词作主语时，谓语动词用单数形式。【点拨点拨】用用语境判定法语境判定法解题。解题。look for“寻找寻找”；cut in“插嘴插嘴”；think about“思考；思考；考虑考虑”；cut down“砍倒；砍掉砍倒；砍掉”。由。由后句后句“它们对我们有好处。它们对我们有好处。”可知句意为可知句意为“不要砍伐树木。不要砍伐树木。”D9.Sam,dont forget _ the book to the library tomorrow.OK,I wont.(贵港)A.return B.returningC.returned D.to returnD【点拨点拨】用用语境判定法语境判定法解题。由答语中解题。由答语中“I wont”可知书未还，可知书未还，所以用固定搭配所以用固定搭配forget to do sth.“忘记去做某事忘记去做某事”。故选。故选D。10.He has a coat _ cotton.It _China.A.made of;is made inB.made of;made inC.is made of;is made inD.is made of;made inA【点拨点拨】用语法分析法和逻辑推理法解题。用语法分析法和逻辑推理法解题。made of“由由 制成的制成的”，在句中作定语；在句中作定语；be made of“由由制成制成”，在句中作谓语；，在句中作谓语；be made in“在在制造制造”。第一句话中。第一句话中He has a coat 是完整的一句话，是完整的一句话，后面的内容修饰后面的内容修饰coat，故排除，故排除C、D 两项；由第二句话中的两项；由第二句话中的China 是是地名，且句中缺少谓语可知应填地名，且句中缺少谓语可知应填is made in。三、根据句意和汉语提示写短语补全句子三、根据句意和汉语提示写短语补全句子11The panda is _ _ _(的象 征)China.12We all know that tigers _ _ _ _(处于极大危险中)13Can a cat run_ _ _ _（很长时间）?the symbol ofare in greatdangerfor a long time14Dont let the animals in the forest(森林)_ _ _(失去家园)15Its easy to _ _(迷路)in a new city.lose their homemade of四、按要求完成句子四、按要求完成句子16I like the shirt.It is made of silk.(合并为一句)I like the shirt _ _ _.17There are more than 60 students in my class.(改为同义句)There are_ 60 students in my class.18They must save trees.(就画线部分提问)_ must they_?made of silkoverWhat do19The elephant is one of Thailands symbols.(改为一般疑问句)_ the elephant_ _Thailands _?20Dont forget to do your homework.(改为同义句)_ _ do your homework.Is one of symbolsRemember to 本节课主要练习了听力，学习了本节课主要练习了听力，学习了Lets Save the Elephants这篇文章，掌握了知识点这篇文章，掌握了知识点friendly,save,get lost,in(great)danger,cut,over,(be)made of等的等的用法，了解了泰国大象的生存状况。用法，了解了泰国大象的生存状况。