Unit 13 第1课时 Section A(1a-2d)&Section A 知识要点梳理-【学海风暴】2025-2026学年九年级下册英语同步备课（人教版 安徽专版）

Unit 13 >》 We're trying to save the earth Section A知识要点梳理 第1课时Section A(1a-2d) 续表 1.Everyone in this town should play a part in 词汇 主语 常用搭配 cleaning it up!镇上的每个人都应该参与到清理河 (1)sb.spend(s)+时间/金钱+ 流的行动中来！ on sth. spend 人 play a part in(doing)sth.意为“参与（做）某事”。 (2)sb.spend(s)+时间/金钱+ 【拓展】(1)play an active part in(doing)sth. doing sth. 意为“积极参与（做）某事”。 (I)sb.pay(s)+金钱+for sth. pay 人 All the students play an active part in the school (2)sb.pay(s)for sth. activities..所有的学生都积极参加学校的活动。 take 公 It takes sb.十时间+to do sth. (2)play an important part in (doing)sth. The computer cost me $1,000. 为“在（做）某事中发挥重要作用”。 =I spent $1,000 on the computer. A good diet plays an important part in =I paid $1,000 for the computer. helping people live longer.良好的饮食在帮助人们 =It took me $1,000 to buy the computer. 长寿方面起着重要的作用。 买这台电脑花了1000美元。 2.There are other advantages of bike riding. 4.So together,our actions can make a 自行车还有其他的好处。 difference and lead to a better future!因此，我们齐 advantage作名词，意为“优点；有利条件”。 心协力就能带来变化，创造更加美好的未来！ make a difference意为“起作用；有影响”。表 【拓展】take advantage of.…意为“利用”。 示对某人或某事物有影响，要加介词to。 She took advantage of the children's absence Exercise can make a difference to your to tidy their rooms.她趁孩子们不在时收拾了他 health.锻炼会对你的健康起作用。 们的房间。 【拓展】difference前面还可以用no,some, 3.It's good for health and it doesn't cost much等词修饰。 anything!这对健康有好处，并且还不用花钱！ The method made no difference..这个方法不 cost此处用作动词，意为“花费”；还可用作名 起作用。 词，意为“费用；价钱”。 第2课时Section A(3a-4c) John's new bicycle cost$160.约翰的新自行 1.This is not only cruel,but also harmful to 车花了160美元。 the environment..这不仅残忍，而且对环境是有害的。 The cost of living here is too high.这里的生 (1)cruel作形容词，意为“残酷的；残忍的”。 活成本太高。 be cruel to…意为“对…残忍”。 The cost of the coat is$2l.这件大衣的价钱 We shouldn't be cruel to animals..我们不应 该虐待动物。 是21美元。 【拓展】cruelty是cruel的名词形式，意为“残 【辨析】cost,spend,pay与take 忍；残暴”。 词汇 主语 常用搭配 We must fight against unfairness and sth.cost(s)(sb.)+金钱 cruelty.我们必须与不公正和残暴作斗争。 cost 下册Unit13 55 (2)harmful是形容词，意为“有害的”，可构成 对…”；反义短语是be for…,意为“支持…”。 be harmful to短语，意为“对…有害”。 We are all against his idea..我们都反对他的 Staying up often is harmful to your health. 想法。 常熬夜对你的健康有害。 【拓展】against还意为“靠着；顶着；迎着”。 【拓展】harm是harmful的名词形式，意为“伤 He stood with his back against the door..他背 害；损害”，可构成do harm to短语，意为“对… 靠门站着。 有害”，相当于be harmful to。 3...we can't afford to wait any longer to take Reading in bed does harm to our eyes. action!…我们不能再等了，要行动起来！ Reading in bed is harmful to our eyes..躺在床上看 afford作动词，意为“（有时间）做；承担得起 书对我们的眼睛有害。 (后果)；买得起”，常与can或be able to连用，常 2.Two environmental groups against "finning" 用结构为can/be able to afford sth.和can/be 反对“猎翅”的两个环保组织 able to afford to do sth.. against作介词，意为“反对；违反”，后接动词 Can you afford to go out for a picnic this 时要用动词-ing形式。be against…意为“反 weekend?这个周末你能抽出时间去野餐吗？ 第①课时 Section A(1a-2d) 课内基础达标 (litter). I,根据首字母及汉语提示完成句子 3.Let me tell you some 1.Throwing 1 (垃圾)in public is not (advantage)of running in our daily life. polite. 4.Most of the (fisherman)in 2.TheT-shirt looks u(丑陋的).Idon't the village stayed at home today because of the bad weather. want to wear it. 5.The earth is our home.We should play a 3.We used to burn c (to cook meals part in (save)it. and keep warm. Ⅲ.用方框中所给短语的适当形式填空 4.Young people are so busy that they often buy t (外卖食物)food. make a difference play a part in 5.We are not supposed to use p (塑料 cut down clean up be full of bags while shopping. 1.There will be a party in this room.Please 6.Please remember to throw rubbish into the room after the party. b(垃圾箱)and keep the classroom 2.This basket apples. clean. 3.Planting more trees can air Ⅱ.用所给词的适当形式填空 pollution. 1.These expensive pictures will be put in a big 4.Our actions can and (wood)box and be sent to my lead to a better future. aunt tomorrow 5.Everyone in the city should 2.We should do something to stop the habit of protecting the environment. 06 九年级英语RJAH版 课外拓展提高 B:Hi,Helen!Long time no see. I,单项填空 A:What are you busy doing these days? 1.Eating too much sugar can health B:1 problems. A:Oh,what's it about? A.cut off B.lead to B:2 C.stick to D.take off A:Environment?What do you actually mean? 2.-How much is the ticket to Central Park? B:Um...I mean we have two main problems. One is that the rivers are badly polluted. -A one-way ticket 40 dollars,and another 20 dollars for a The water is very dirty. you can A:3 round trip. B:Oh,the other is that the trees in the A.spends;pay B.costs;spend mountains are getting fewer and fewer. C.pays;spend D.costs;pay A:It's true.We should do something to make 3.We need to tell people to just do one small rivers cleaner and mountains greener. thing well one hundred things poorly. B:You are right.4 A.as well as B.instead of A:And next? C.according to D.because of B:We should also plant more trees. 4.My teacher has given me some useful A:Yes.Everyone is supposed to help make a suggestions and I want to thank him from green hometown. the of my heart. B:I agree with you.Everyone should play a A.bottom B.top part in protecting the environment. C.way D.surface A:5 5.-A study shows that good habits play a very B:Of course.Welcome!Let's take action. important in children's education. -I think so. A.Can I join you? B.What's the other one? A.sense B.part C.It's about our school life. C.reason D.meaning D.It's about how to protect the environment. 6.-Tina,I want to make some soup.Can you E.Can you tell me some problems you've some potatoes for me? seen? -Sure,no problem. F.First,we should stop littering into the A.make up B.fix up rivers and clean them up. C.put up D.cut up G.We're having a new project-Green 1-6 Hometown,We Are in Action. Ⅱ.补全对话 1-5 A:Hi,Frank！ 下册Unit13 57熟词生义 1.CBAD 2.CABD 3.CAB 高频考点训练 考点一 1-2 AA 3.was about to 4.is going to buy 考点二 1-2 AB 3.lively 4.live 考点三 1.on 2.above 3.over 考点四 1.Put on 2.dresses 3.wears 4.dressed in 5.in 阶段听力训练2 1-5 BCCBA 6-7 CB 8.car 9.beach 10.grapes 11.stones 12.Build Unit 13 第1课时 Section A(1a-2d) 课内基础达标 I.1.litter 2.ugly 3.coal 4.takeaway 5.plastic 6.bin II.1.wooden 2.littering 3.advantages 4.fishermen 5.saving II.1.clean up 2.is full of 3.cut down 4.make a difference 5.play a part in 课外拓展提高 I.1-6 BDBABD Ⅱ.1-5 GDBFA 第2课时 Section A(3a-4c) 课内基础达标 I.1.cruel 2.afford 3.law 4.industry 5.present II.1.scientist;scientific 2.endangered 3.reusable 4.harmful 5.sharks IlI.1.at the top of 2.cut off 3.heard of 4.took part in 5.take action 课外拓展提高 I.1-6 BBCBCA Ⅱ. 1.B【解析】根据语境可知，3Rs原则可以帮助 Λ8 九年级英语RJAH版 少垃圾的数量。number意为“数量”，符合语境。 2.B【解析】根据下文内容可知，该景区通过推出 捡垃圾兑换小礼品这个活动来减少垃圾污染。 这是一种很特殊的方式。special意为“特殊的”， 符合语境。 3.A【解析】根据语境和下文内容可知，景区推行 了捡垃圾兑换小礼品的活动。introduce意为“推 行；实施”，符合语境。 4.D【解析】根据语境和下文中的“seeing a lot of visitors helping pick up rubbish”可知，游客可以 从工作人员那里拿到一个垃圾袋，在景区捡垃 圾，然后用垃圾来换取小礼品。pick up意为“捡 起”，符合语境。 5.C【解析】根据语境和下文中的“This has helped with my work”可知，看到游客帮助捡垃 圾，王克寿感到很开心。joyful意为“开心的”，符 合语境。 6.C【解析】根据语境可知，游客在很大程度上协 助了王克寿的工作。largely意为“在很大程度 上”，符合语境。 7.A【解析】根据语境可知，杨女士和她的孩子在 景区度过了一段愉快的时光，因为参与捡垃圾兑 换礼品这个活动使她的孩子很激动。空处前后 为因果关系，应用because。 8.D【解析】根据下文中杨女士说的话可知，她认 为这个活动很有教育意义。educational意为“有 教育意义的”，符合语境。 9.B【解析】根据语境和常识可知，垃圾应该放在 正确的地方。 10.C【解析】根据语境和下文中的“we also have the power to protect it'”可知，此处指我们应该 采取行动，保护环境。 写作小练笔 How can we help to protect environment? Here are some ways. First,we should go to school or work on foot or by bus.It not only can protect the environment, but also is good for our health.Second,we are supposed to sort the rubbish into different kinds because some can be reused or recycled.Third,stop littering!It's necessary to put things you don't need in the bin.