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1、2023/5/182021年秋人教版九年级年秋人教版九年级英语作业课件:英语作业课件:Unit13SectionA基础导基础导学学【必记单词】litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,cruel,harmful,industry,law,scientific,afford【重点短语】1.play a part in参与到中2.hear of听说3be popular in/among在中受欢迎 4.turn off关掉5pay for付款 6.be harmful to对有害7at the top/botto
2、m of在顶/底部 8.be in danger处于危险中9take part in参加 10.take action采取行动11help out帮助解决困难 12.lead to通往;导向13begin with.以开始 14.add up合计【典型句式】【典型句式】1.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空气污染为了减少空气污染,我们应该乘公共汽车或坐地我们应该乘公共汽车或坐地铁代替开车。铁代替开车。2Everyone in this town should pl
3、ay a part in cleaning it up!镇上的每个!镇上的每个人都应该参与到清扫当中来!人都应该参与到清扫当中来!3Were trying to save the earth.我们正在尽力拯救地球。我们正在尽力拯救地球。4So together,our actions can make a difference and lead to a better future!因此!因此,我们齐心协力就能带来变化我们齐心协力就能带来变化,创造美好的未来!创造美好的未来!【核心语法】1.复习动词的时态和语态。2.复习情态动词。【语言目标】谈谈国内外人们的消费理念与动物生存之间的矛盾,增强环
4、保的公益意识。一、预习课本一、预习课本Section A的新单词的新单词,写出下列重点单词。写出下列重点单词。1工工业业;行;行业业n._ 2.残酷的;残忍的残酷的;残忍的adj._3法律;法法律;法规规n._ 4.科学上的科学上的adj._5承担得起;承担得起;买买得起得起v._ 6.有害的有害的adj._7优优点;有利条件点;有利条件n._8.底部;最下部底部;最下部n._industrycruellawscientificafford harmfuladvantagebottom9煤煤块块;煤;煤n._ 10.废废弃物;垃圾弃物;垃圾n.乱扔乱扔v._11渔渔民民n._ 12.木制的;木
5、木制的;木头头的的adj._13花花费费v.价价钱钱;花;花费费n._ 14.丑陋的;丑陋的;难难看的看的adj._15塑料的塑料的adj.塑料塑料n._coallitterfishermanwoodencostuglyplastic二、预习课本Section A,写出下列重点短语。1对有害_2.在顶部_3参加_4.关掉_5付费;付出代价_6.采取行动_7起作用;有影响_8.切断(电源,水等)_be harmful toat the top oftake part inturn offpay fortake actionmake a differencecut off三、预习课本三、预习课本S
6、ection A,完成下列重点句子。完成下列重点句子。1这这条河条河过过去很干去很干净净。The river _so clean.2空气被空气被严严重重污污染了。染了。The air _3这这(种行种行为为)正在把美正在把美丽丽的地方的地方变变成丑陋的地方。成丑陋的地方。This is _beautiful places _ugly ones.used to beis badly pollutedturninginto4行动起来吧,一刻也不能等了!We _any longer_!5我们的行动会起作用并带领我们走向更好的未来。Our actions can _and _a better futu
7、re.cant afford to waitto take actionmake a differencelead to1Even the bottom of the river was full of rubbish.甚至河底堆满了垃圾。【解惑】bottom名词,意为“底部;最下部”。其反义词为top,意为“顶端;最上面的部分”。常用短语:from top to bottom意为“从上到下,完完全全”;at the bottom of意为“在的底部”,其反义短语为at the top of意为“在顶部或顶端”。eg:Spread the onion slices on the bottom
8、of the dish.把洋葱片铺在盘底。There isnt enough time to clean your entire home from top to bottom.没有足够的时间让你把整个家里里外外彻底打扫干净。Sharks are at the top of the food chain in the oceans ecosystem.鲨鱼在海洋生态系统中处于食物链的顶端。【活用】我衷心地感谢你们所有的人并祝你们成功。_my heart,I thank you all and wish you success.他高声地叫喊。He shouted _his voice.2Ther
9、e were no more fish for fishermen to catch.不再有鱼让渔民去捕。From the bottom ofat the top of【解惑】no more意为“也不,不再”,相当于not.anymore,强调数量或程度上不再增加,作状语时一般放在实义动词之后;还可作定语或宾语。若no more 位于句首时,主谓要倒装。eg:Her voice is heard no more.再也听不到她的声音了。He couldnt lift the table and no more could I他抬不动那张桌子,我也抬不动。【活用】我没什么要说的了。I have _
10、to say.不要添茶了,谢谢!_tea,thank you!机不可失,失不再来。Time or opportunity lost will return _3Its good for health and it doesnt cost anything!它有益于健康,而且不用花钱!no moreNo moreno more【解惑】cost作动词,意为“花费”,主语常是某个物品或某件事。cost还可作名词,意为“花费;价钱”。常用词组有:at the cost of意为“以为代价”;at all costs意为“不惜任何代价”。eg:This plant costs 5.这种植物价值5英镑。T
11、he cost of the repairs was very high.修理费非常高。【注意】cost,spend和pay在一定条件下可相互转换:eg:The pen cost me three yuan.I spent three yuan on the pen.I paid three yuan for the pen.这支钢笔花了我三元钱。【活用】()A smile _ nothing,but gives much.AcostsBspendsCcost Dspent()How much does the TV _?Not too much.Its just a secondhand o
12、ne.Acost Bspend Ctake Dpay4So far,no scientific studies have shown that shark fins are good for health,so why eat them?到目前为止,没有科学研究表明鱼鳍对健康有益,那么为什么要吃它们呢?AA【解惑】so far意为“到目前为止,迄今为止”,常被当作现在完成时的标志词。eg:What do you think of the show so far?到目前为止你认为这场演出怎么样?So far there has been no bad news.到现在为止还没有什么坏消息。【活用
13、】()Do you know the Color Run,a fivekilometer race?Yes.So far it _ into quite a few cities in our country.Acomes Bcame Chas come Dhad come5All these small things can/could add up and become big things that would/can/could improve the environment.所有的这些小事可以加起来,就变成了能改善环境的大事。C【解惑】add 动词,意为“添加;补充”。短语add u
14、p意为“把加起来”。eg:Mom added that we must finish the homework first.妈妈补充说我们必须先完成家庭作业。Please add up these numbers.请把这些数字加起来。【拓展】add up to意为“总共是,总计为”。eg:All of these add up to 20.所有这些加起来是20。add to意为“增加”。add.to.意为“往中加;把加到中”。eg:The bad weather adds to our difficulties on the trip.行程中坏天气增加了我们的困难。Please add some milk to/into coffee.请往咖啡里加些牛奶。