1、第 12 课时 Unit 78（八下）,PART ONE,第一篇 教材梳理篇,translation,translator,politely,impolite,pollution,pride,pronunciation,less,least,shut,dead,death,dying,Japanese,British,American,Australian,spelled/spelt,preparation,explanation,useful,used,European,two thirds,be covered with,ring up,go up,shake hands,clean up
2、,pick up,throw away,start out,divideinto,die off,shut down,be known for,in different ways,in recent years,in total,live off/live on,draw ones attention,again and again,a bit of,a good way to,are called,is covered with,all year round,the third-longest,cover two thirds of,have been asked to,on,the lar
3、gest country,with more trees than you can imagine,has developed quickly,To the south of,much larger,any other country,called,By,may reach,a population of,nod their heads,its rude to point,must be treated,our duty to protect,shake hands, population n. 人口 【点拨】 population的用法:,China has a population of
4、about 1.3 billion. =The population of China is about 1.3 billion. 中国大约有十三亿人口。 【巧学妙记】 population的用法口诀: population指“人口”; 提问它用what, 不用how many/how much; 人口多用large, 人口少用small; 人口增加用grow, 人口减少就用fall。,【典例】 （1）2019原创 I dont know . A.what the population of Shijiazhuang is B.what is the population of Shijiaz
5、huang C.how much is the population of Shijiazhuang D.how many the population in Shijiazhuang are （2）The population of China is much than that of England. A.larger B.largest C.more D.large,A,A,（2）A 人口的“多少”用large或small修饰。根据than可知,此处用比较级larger。故选A。, prepare v. 准备;预备【点拨】 prepare的用法:,【典例】 （1）2017贵港 Can y
6、ou come to my party this evening? Sorry, I cant. I have to prepare my exams. A.of B.for C.about D.with （2）连词成句 is, preparing, turkey, he, us, a.,B,He is preparing us a turkey, pick up 捡起;拿起;接（某人） 【点拨】 pick up是动副短语,当宾语是名词时,可置于up之前或之后;当宾语是代词时,要置于pick与up之间。 He picked up a wallet on the way to picking u
7、p his daughter. 他在接他女儿的路上捡到一个钱包。 【归纳】 类似的动副短语: put on 穿上 put up 举起 take off 脱掉 take out 拿出 take away 拿走 work out 算出 look up 查找 use up 用光,【典例】 （1）2018湘西改编 Look! Whats on the ground? Oh, its my sweater. Please . A.pick it up B.put it on C.give it out D.take it off （2）2018河池改编 The boy his money to buy
8、the book because he loved it very much. A.took up B.gave up C.picked up D.used up,A,D,（1）A pick up 意为“拾起,捡起”;put on意为“穿上;增加”;give out意为“发放”;take off意为“脱下;（飞机）起飞”。根据问句“看!地上是什么?”可知答句表示的是“哦,是我的毛衣。请把它捡起来”。故选A。, divide v. 分开;分割 【点拨】 divide意为“分开;分割”,侧重把一个整体分成若干部分,常与into连用。 He divided the apple into four p
9、arts. 他把这个苹果分成了四份。 【拓展】 separate作动词时也有“分开;分离”之意,但separate侧重表示把原来连在一起或靠近的事物分割开,分开后的部分具有相对的独立性,常与介词from搭配。 He separated the big apples from the small ones. 他把大苹果和小苹果分开了。 【图解助记】,separate divide,【典例】 根据句意,用适当的介词填空 Please separate the white shirt the colored ones.,from, at the end （of）/in the end/by the
10、end of,【典例】 2019原创 用at the end of, in the end或by the end of填空 （1） today, I have made twelve friends in my new school. （2） the road, youll find the restaurant on your left hand. （3） , my sister worked out this problem.,By the end of,At the end of,In the end, die/dead/dying/death,【典例】 My grandpa in 20
11、09. He for nearly 10 years. His made us very sad.（die）,died,has been dead,death, Each student could clean up a bit of the schoolyard. 每个学生可以打扫校园的一小片地方。 【点拨】 （1）clean up意为“把打扫干净”。 （2）a bit of修饰不可数名词,相当于a little。 【拓展】 a bit和a little通常可互换使用,用来修饰形容词、副词或比较级;也可修饰动词,但要放在动词之后。 【典例】 Many volunteers will help
12、 to the city parks next Friday. A.give up B.pick up C.clean up D.put up,C, We would finish cleaning in an hour! 我们将在一小时后打扫完! 【点拨】 finish是动词,意为“完成”,后接名词、代词或v.-ing形式作宾语。常用搭配:finish （doing） sth.意为“完成（做）某事”。 【归纳】 常见的后接v.-ing形式的动词: finish（完成）; avoid（避免）; miss（错过）; mind（介意）; enjoy（喜欢）; suggest（建议）; keep（一
13、直）; practice（练习） 【典例】 2017重庆 Dave is a good boy and he always finishes his homework on time. A.do B.did C.does D.doing,D, Oceans cover two thirds of the earths surface. 海洋覆盖了地球表面的三分之二。 【点拨】 英语中分数由“基数词+序数词”构成,分子用基数词,分母用序数词。当分子大于1时,分母要用复数形式。如:one fifth五分之一;two thirds三分之二。 【注意】 “二分之一”不能用a/one second表达,
14、而要用a/one half表示;“四分之一”和“四分之三”常用a quarter和three quarters表示。 【拓展】 当“分数+of+名词”作主语时,谓语动词与of后面的名词在人称和数上保持一致。 Two thirds of the students in our class are girls. 我们班三分之二的学生是女生。 Three quarters of the information is true. 四分之三的信息是真实的。 【典例】 2018安顺 What do you think of the environment here, Mr.Wang? Wonderful!
15、 of the land covered with trees and grass. A.Two fifths; is B.Two fifth; is C.Two fifths; are D.Two fifth; are,A, The Yangtze River in China is the third-longest river in the world. 中国的长江是世界第三长河。 【点拨】 “the+序数词+形容词最高级+名词”表示“第几的”,如果表示“第一的”,则可以省略序数词first。 The Yangtze River is the （first）longest river i
16、n China.长江是中国第一长河。,【典例】 Among the four seas off the coast of China, East China Sea is the second . A.deep B.deeper C.deepest D.the deepest,C,10 C “the+序数词+形容词最高级+名词”表示“第几的”,根据句中的second可知其后用最高级,且不加定冠词the。故选C。,I think its our duty to protect the environment. 我认为保护环境是我们的职责。 【点拨】 “Its ones duty to”意为“是某
17、人的职责/义务”,It为形式主语,动词不定式才是真正的主语。 As a teacher, its my duty to protect my students. 作为一名教师,保护学生是我的职责。 【典例】 Its our duty our hometown clean and beautiful. We must do something for it. A.keeping B.keeps C.to keep D.for keeping,C,11 C 根据句式结构“Its ones duty to do sth.”可知选C。,.根据句意或首字母提示填空 1.Theyre going to t
18、ravel a and communicate with people from all over the world. 2.With the opening of the two-child policy, the p of China will become larger. 3.Eating too much salt i the risk of high blood pressure. 4.Linda stayed up late and p for the maths exam last night. 5.Keep the museum space clean and dont thr
19、ow a rubbish. 6.The central government pays great a to the economic reform（改革）. 7.My mother thinks it is a w of time to play computer games. 8.There is an e bottle on the desk. You can fill it with water. 9.The teacher will d us into four groups to play the new game. 10.Its said the game Angry Birds
20、 has been download millions times.,abroad,population,increases,prepared,away,attention,waste,empty,divide,of,.用所给词的适当形式填空 1.It might seem more difficult to speak （polite） than directly, not hurting others. 2.Your （spell） isnt good. You must write clearly. 3.My brother was watching the （India） film D
21、angal（摔跤吧!爸爸） when I phoned him yesterday. 4.Helen （nod） with a smile when she met me. 5.Russia, an Eastern （Europe）country, was chosen to be the host of the 2018 FIFA World Cup.,politely,spelling,Indian,nodded,European,6.I read English aloud every morning to improve my （pronounce）. 7.Two （three） of
22、 the students in our class are from the north of China. 8.Living a green life can help reduce （pollute）. 9.After she finished （read） the story, Alice wrote a review for her school newspaper. 10.On the morning of 8 May, 2018, an air hostess was found （die） in Zhengzhou.,pronunciation,thirds,pollution
23、,reading,dead,.连词成句 1.environment, last, an, we, club, week, joined . 2.pollution, can, what, do, to, you, stop ? 3.throw, those, dont, bottles, away. 4.is, our, duty, to, it, the, clean, keep, earth. 5.work, to, less, make, together, lets, pollution .,We joined an environment club last week,What can you do to stop pollution,Dont throw away those bottles,It is our duty to keep the earth clean,Lets work together to make less pollution,
