苏教牛津译林版2021年中考英语一轮复习第一篇教材梳理篇第16课时Unit8（八下）课件

1、第 16 课时Unit 8（八下）PART ONE第一篇 教材梳理篇词汇拓展1.wise adj.（adv.） 2.pollute v. （n.） （adj.） 3.serious adj. （adv.） 4.recycle v. （n.）循环利用5.different adj. （n.） 6.punish v. （n.） 7.careless adj. （n.） （adv.） 8.harm v. （adj.）有害的 （adj.）无 害的9.simple adj.（adv.） 10.power n. （adj.） 11.dig v.（现在分词） （过去式） （过去分词）12.allow v.

2、（过去式） （过去分词）基础自主梳理wiselypollutionpollutedseriouslyrecyclingdifferencepunishmentcarelessnesscarelessly harmfulharmlesssimplypowerfuldiggingdugdugallowedallowed短语归纳1. 被分成 2. 植树 3. 不被允许做某事 4. 过绿色生活 5. 被警方罚款 6. 产生污染 7. 对有影响 8. 做错事 9. 处理,处置 10. 听起来像 11. 最大的问题之一12. 开车送某人去上学13.做调查 14.刷牙 15. 双面使用纸张 16. 对有害

3、17.扔掉 18. 依靠,指望 19. 减少污染 20. 一份关于学生日常习惯的调查21.在使用中基础自主梳理be separated intoplant treesbe not allowed to do sthlive a green lifebe fined by the policeproduce pollutionmake a difference todo something wrongdeal/do withsound likedrive sb to schooldo a surveybrush teethuse both sides of the paperbe harmful

4、 tothrow away depend on/uponreduce pollutiona survey on students daily habitsone of the biggest problemsin use句型再现1.当我们离开房间时可以通过关灯来节约能源。We can the lights when we leave a room. 2.例如,不允许我们砍树。 For example, we trees. 3.否则我们将会被处罚。Otherwise, we . 4.我们依靠其丰富的资源生存。We its rich resources . 基础自主梳理save energy by

5、 turning offwill be punisheddepend onto liveare not allowed to cut down句型再现5.这些新型能源不仅成本低廉,而且用之不尽。These new types of energy and will . 6.因此,对于我们来说,明智地使用它们很重要。, it is very important for us . 7.当你的电视或电脑不用的时候关掉电源。 the power when your TV or computer is not . 8.记住,每个人都可以做一些（对环境）有影响的事情!Remember that everyo

6、ne can do something ! 基础自主梳理cost very littlenever run outAs a resultto use them wiselyTurn offin useto make a difference句型再现9.暴风雨时,树木还可以防止土壤流失。Trees also help during storms. 10.我们采取正确的行动来保护环境的时候到了。Its time for us to . 11.它（瑞士）很美,而且我们应该尽力让它一直保持那样。Its beautiful, and we should . 12.以下是可以采取的一些简单措施。Here

7、are . 基础自主梳理keep soil in placeto take proper actionprotect our environmenttry to keep it that waysome simple steps to take语法链接被动语态（）一般将来时的被动语态。详见P100,语法专题（八）基础自主梳理核心考点突破 turn off 关掉（电器、煤气、水龙头等）【点拨】 turn off 是由“动词+副词”构成的短语,名词作宾语时既可放在off前,也可放在off后;代词作宾语时必须放在turn和off 之间。Tom, its time to turn off the TV

8、 and go to bed. 汤姆,该关掉电视上床睡觉了。 【拓展】 与turn 相关的短语:turn on 打开（电器、煤气、水龙头等）turn up调大（音量等）turn down 调小（音量等）turn around 转身,调头turn into （使）变成 turn to 翻到;转向【典例】 2018重庆 Please the TV. Its time to go to bed. A.turn on B.turn off C.put on D.put offB核心考点突破 separate vt.& vi. 分开,隔开【点拨】 separatefrom意为“把从中分离出来”。

9、He separated the big eggs from the small ones.他把那些大鸡蛋和小鸡蛋分开。【拓展】 divide作动词,意为“划分,分开”。divideinto意为“把分成”。My mother divided an apple into two halves just now.我妈妈刚才把一个苹果分成了两半。核心考点突破 difference n. 差异,不同（之处）【点拨】 difference一般用作可数名词。make a difference意为“有关系,有影响”;make a big difference to意为“对有很大影响”。There are m

10、any differences between living in a big city and living in the country. 生活在大城市与生活在乡村有许多不同之处。The exam will make a big difference to us. 这次考试将对我们有很大影响。【拓展】 difference的形容词形式是different,意为“不同的”。be different from意为“与不同”;be different in意为“在方面不同”。【典例】 2018孝感 Which should we start with, Water World or Space

11、World?Either is OK; it makes no to me. A.mistake B.promise C.difference D.decision C核心考点突破 harm vt. & n. 伤害,损害The medicine did not harm him. Instead, it saved his life. 这种药没有伤害他,相反,却救了他的命。It wouldnt do him any harm to work a bit harder. 工作再努力点儿对他没什么害处。【拓展】 harm的形容词形式是harmful,意为“有害的”。do harm to=b

12、e harmful to,意为“对有害”。【典例】 Drinking alcohol（白酒） can be the brain. So people in China arent allowed to drink it if they are younger than 18.A.good at B.good withC.harmful to D.thirsty forC核心考点突破 alive/living/lively/live/life词条词性含义用法alive形容词活着的,在世的通常只作表语或后置定语。keep alive 活着living形容词活着的;有生命的 living thing

13、s 生物 the living 活着的人名词生计make a living谋生lively形容词有生气的,生机勃勃的make his class lively 使他的课生动live动词活着, 生活, 居住live in sp 居住在某处形容词或副词现场直播be covered live 现场直播life名词生命,生活复数为lives核心考点突破【典例】 选用方框内的单词填空livelylivingalivelive（1）A person is always full of energy. （2）The fish we caught yesterday is still . （3）The 201

14、8 FIFA World Cup was coveredon TV from 14th June to 15th July. （4）His uncle makes a as a driver. livelyalive/livingliveliving核心考点突破 run out/run out of词条含义及用法run out意为“用完”,不及物动词短语,无被动形式,主语一般为物run out of意为“用完”,及物动词短语,表主动含义,主语一般是人His money soon ran out. 他的钱很快就花光了。He is always running out of money befor

15、e payday. 他总是发工资的日子还没到就把钱花完了。【拓展】 run out of还有“从跑出”的意思。Class is over.The students run out of the classroom. 下课了,学生们从教室里跑了出来。核心考点突破【典例】 2019原创 用run out或run out of的适当形式填空（1）They their food and water seven days later, but they were far from the village. They didnt know what to do. （2）Dont waste rice, o

16、r it will in a few days. Then youll go hungry. ran out ofrun out核心考点突破 For example, we are not allowed to cut down trees. 例如,不允许我们砍树。【点拨】 allow的用法: She didnt allow me to drive her car. 她不允许我开她的车。He isnt allowed to go for a drive.他不被允许开车兜风。核心考点突破【典例】 2018孝感 Attention, please! Without permission, chil

17、dren are not allowed alone here. A.to swim B.swimming C.swim D.swam A核心考点突破 Pollution is one of the biggest problems in the world today. 如今,污染是世界上最大的问题之一。【点拨】 one of the biggest problems意为“最大的问题之一”。“one of+the+形容词最高级+可数名词复数”表达的是单数概念,作主语时谓语动词用单数形式。Li Bai is one of the greatest poets all over the worl

18、d.李白是全世界最伟大的诗人之一。核心考点突破【典例】 2018青岛 Mount Lao is one of mountains in Qingdao.Many tourists like climbing it every year. A.famous B.the more famousC.most famous D.the most famousD根据“one of+the+形容词最高级+可数名词复数”结构可知选D。当堂效果检测.用括号内所给单词的适当形式填空1.Yao Ming didnt become （serious） about basketball until he was 12

19、. 2.It is important for us to use natural resources （wise）.3.The two pictures have some （different）, but we cant find them. 4.The factory produces lots of （pollute）. 5.Daniel did the exercises too （care） and it made his teacher very angry.6.As soon as Justin finishes the job, he （allow） to have two weeks off. 7.The book explains grammar （simple） and clearly. 8.Jim was punished by his father for his （care） just now. 9.We should turn off the tap while brushing （tooth）. 10.Da