课标通用甘肃省2019年中考英语总复习第21课时九全Unit13_14课件.pptx

1、第21课时Unit 13Unit 14,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,1.litter v.乱扔n.垃圾;废弃物 2.bottom n.底部;最下部 3.coal n.煤;煤块 4.ugly adj.丑陋的;难看的 5.advantage n.优点;有利条件 6.plastic adj.塑料的 n.塑料;塑胶 7.cost v.花费 n.花费,价钱 8.cruel adj.残酷的;残忍的 9.industry n.工业;行业 10.law n.法律;法规,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,11.affo

2、rd v.承担得起(后果);买得起 12.recycle v.回收利用;再利用 13.bottle n.瓶子 14.president n.负责人;主席;总统 15.metal n.金属 16.survey n.调查,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,17.standard n.标准;水平 18.keyboard n.键盘式;电子乐器;键盘 19.method n.方法;措施 20.instruction n.指示;命令 21.double v.加倍;是的两倍 22.overcome v.克服;战胜 23.senior adj.级别(或地位)高的 2

3、4.text n.课文;文本 25.level n.水平 26.degree n.(大学)学位;度数;程度 27.thirsty adj.渴望的;口渴的 28.task n.任务;工作 29.ahead adv.向前面;在前面 30.separate adj.单独的;分离的v.分开;分离 31.wing n.翅膀;翼,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,1.fishermanfishermen(复数形式)渔民;钓鱼的人 2.woodwooden adj.木制的;木头的 3.harmharmful adj.有害的 4.sciencescientific

4、adj.科学上的;科学的 scientist n.科学家 5.carecaring adj.体贴人的;关心他人的 6.ourswe(主格)我们 us(宾格)我们 our(形容词性物主代词)我们的 7.managemanager n.经理;经营者 8.gentlemangentlemen(复数形式)先生;绅士,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,1.at the top of (在)顶部或顶端 2.take part in 参加 3.so far 到目前为止;迄今 4.turn off 关掉 5.pay for 付费;付出代价 6.take action

5、 采取行动 7.throw away 扔掉;抛弃 8.put sth.to good use 好好利用 9.pull down 拆下;摧毁 10.upside down 上下颠倒;倒转 11.in a row 连续几次地 12.make a mess 弄得一团糟,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,13.look back at 回首往事;回忆;回顾 14.keep ones cool 沉住气;保持冷静 15.go by 逝去;过去 16.believe in 信任;信赖 17.first of all 首先 18.be thirsty for 渴望;

6、渴求 19.be thankful to sb. 对某人心存感激 20.ahead of 在前面 21.along with 连同;除以外还 22.be responsible for 对有责任 23.set out 出发;启程 24.separate from 分离;隔开,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,25.cut down 砍倒 26.make a difference 有作用;影响 27.the number of 的数量 28.make good use of 好好利用某物 29.set up 设立;建立 30.be patient wi

7、th 对有耐心 31.work out 算出;制定出 32.ahead of 在前面 33.deal with 处理;对付 34.make ones own choice 自己做决定,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,1.这个城镇中的每个人都应该尽一份力把它清理干净。 Everyone in this town should play a part in cleaning it up! 2.因此,我们齐心协力就能带来变化,创造更加美好的未来。 So together,our actions can make a difference and lead

8、 to a better future! 3.艾米对我们每个人都是一种精神鼓舞。 Amy is an inspiration to us all. 4.我记得在7年级遇到你们所有的人。 I remember meeting all of you in Grade 7. 5.因为她,我投入了更多努力,我的测试分数翻倍了。 Because of her,I put in more effort and my exam scores doubled.,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,6.在新的旅行启程之际,不应忘了你来自何处。 As you set ou

9、t on your new journey,you shouldnt forget where you came from. 7.空气污染变得越来越严重。 The air pollution is getting worse and worse. 8.不管有多难,她都帮助你算出答案。 She helped you to work out the answers no matter how difficult they are. 9.该说再见了,但是没有人想要离开。 Its time to say goodbye,but none of us want to leave.,单词必会,词汇拓展,短

10、语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,复习初中主要语法 (1)他每天做作业。 He does his homework every day. (2)看!她在放风筝。 Look!She is flying a kite. (3)他刚才说的话真的让我很兴奋。 What he said just now made me really excited. (4)我进来的时候他正在吃午饭。 He was having lunch when I came in. (5)一百年以后世界会是什么样的啊? What will the world be like in 100 years?,单词必

11、会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,(6)从三年前开始他就是一名英语老师。 He has been an English teacher since three years ago. (7)他告诉我两天后回来。 He told me he would be back in two days. (8)他们到机场的时候,飞机已经起飞了。 By the time they got to the airport,the plane had already taken off. (9)这个暑假他计划做一名志愿者。 He is going to be a volunte

12、er in this summer vacation.,单词必会,词汇拓展,短语必背,句型掌握,重点语法,口语交际,重点词汇过关检测,谈论污染和环境保护 1.Were trying to save the earth. 2.The river used to be so clean. 3.The air is badly polluted. 4.No scientific studies have shown that shark fins are good for health. 分享过去的记忆和经历 I remember being a volunteer. 展望未来 1.I think

13、that Ill have to study much harder for exams. 2.Im going to join the school volleyball team. 3.Im looking forward to going to senior high school.,单词必会,词汇拓展,短语必背,句型掌握,重点语法,重点词汇过关检测,口语交际,一、根据句意及汉语提示写单词 1.The new MP5 cost(花费) me 200 yuan. 2.I dont think your method(方法)can solve the difficult math probl

14、em. 3.There is a hole in the bottom(底部)of the boat. 4.Please read the text(课文)aloud so that everyone can hear clearly. 5.Please dont throw away the litter(垃圾)everywhere.It is bad for our environment.,单词必会,词汇拓展,短语必背,句型掌握,重点语法,重点词汇过关检测,口语交际,二、用所给词的适当形式填空 1.We surveyed(survey) 100 students and found th

15、at most of them hoped to wear their own clothes. 2.So far,our government has passed some laws(law)to protect our environment. 3.I dream someday I can afford(afford)a wonderful trip to Australia. 4.Smoking is harmful(harm). 5.The salty food was making her thirsty(thirst).,单词必会,词汇拓展,短语必背,句型掌握,重点语法,重点词

16、汇过关检测,口语交际,三、选词并用其适当形式填空 sciencefishermanovercomerecycleour 1.She overcame the leg injury and is back running again. 2.The books and magazines can be recycled if you dont want them. 3.Mr.Smith has taught us math since three years ago. 4.He is interested in scientific research. 5.There are some fishe

17、rmen selling the fishes on the beach.,单词必会,词汇拓展,短语必背,句型掌握,重点语法,重点词汇过关检测,口语交际,四、按要求完成句子 1.We are trying to save the earth.(就画线部分提问) What are you trying to do? 2.The river used to be so clean.(完成反意疑问句) The river used to be so clean,didnt it? 3.The air is badly polluted by people.(改为主动语态) People pollut

18、e the air badly. 4.I think that Ill have to study much harder for exams.(改为否定句) I dont think that Ill have to study much harder for exams. 5.I remember being a volunteer.(改为一般疑问句) Do you remember being a volunteer?,词语冲关,句型冲关,考点1afford v.承担得起(后果);买得起,词语冲关,句型冲关,归纳afford的用法 常与can,be able to等连用,意为“承担得起(

19、后果);买得起;花得起时间、金钱、精力”等,后面通常可接名词、代词、不定式等,多用于否定句或疑问句。如: I cant afford(to buy)a new coat. 我没钱买件新外套。 He cant afford the time for it. 他抽不出时间来做此事。,词语冲关,句型冲关,考点2separate adj.单独的;分离的v.分开;隔开,词语冲关,句型冲关,归纳separate的用法,词语冲关,句型冲关,考点1This is not only cruel,but also harmful to the environment. 这不仅残酷,而且对环境有害。,词语冲关,句型

20、冲关,归纳harmful的用法 harmful为形容词,意为“有害的”,常用短语是be harmful to,意为“对有害”。harmful的名词是harm,意为“伤害;损害”,常用短语是do harm to,意为“对有害处”。如: Freezing winter is harmful to orange trees. 寒冷的冬天对橘子树是有害的。 Reading in the sun does harm to your eyes. 在太阳底下阅读对你的眼睛是有害的。,词语冲关,句型冲关,考点2You have probably never heard of Amy Hayes,but she

21、 is a most unusual woman. 你大概从来没有听说过艾米海斯这个人,但她是一个很不寻常的女士。,词语冲关,句型冲关,辨析hear,hear of与hear from,中考话题作文微讲堂系列环境保护 假定你叫张华,最近从报纸上得知美国某公司将在你的家乡建一座工厂,请给该公司写封电子邮件。要点如下: 表示欢迎:有利于家乡发展等; 感到担忧:造成环境污染等; 希望了解有关环保措施及更多信息。 注意:1.词数80100; 2.请不要逐句翻译,可适当发挥以使行文连贯; 3.邮件的开头和结尾已为你写好,不计入总词数。 参考词汇:污染 pollute(vt.),Dear Sir or M

22、adam, I am a middle school student. _ _ _ _ _ Im looking forward to hearing from you. Yours faithfully, Zhang Hua 体裁分析这是一封电子邮件,属于应用文范畴。由于电子邮件的开头与结尾已经给出,因此写作时,主要是抓住所给提示,然后完善文章的内容。,审题指导细读所给文字提示,可以提取以下信息: 1.文章要求给美国某公司写封电子邮件。写作形式为电子邮件,要求用委婉的语气表达自己的观点和立场;时态为一般现在时,人称为第一人称。 2.根据文章内容提示,首先应表示欢迎,其次写出担忧,最后希望了解到更多信息。 3.词数80100;请不要逐句翻译,可适当发挥以使行文连贯;邮件的开头和结尾已为你写好,不计入总词数。,写作提纲,素材积累 1.We should not throw litter onto the ground. 2.Its our duty to protect our environment. 3.It is very important to take care of our environment. 4.We should not spit in a public place/cut down the tree