2020-2021学年新高中英语人教版选择性必修第一册课件：Unit-3-Section-B-Learning-about-Language.pptx

1、-1-SectionSection B BLearningLearning aboutabout LanguageLanguage-2-Section BLearning about Language课前篇自主预习课堂篇学习理解课前篇自主预习.知识体系图解 prohibitionprohibitjournalistsneezeteapotlabelcreamstretchrewardinglung -3-Section BLearning about Language课前篇自主预习课堂篇学习理解课前篇自主预习离很远从远处导致寻找也;还以传统的方式与相融洽;融入是的家园-4-Section BL

2、earning about Language课前篇自主预习课堂篇学习理解课前篇自主预习.释义匹配1.prohibit A.someone who writes news reports for newspapers,magazines,television,or radio2.journalistB.worth doing; that makes you happy because you think it is useful or important3.labelC.make something bigger or looser by pulling it4.stretchD.a piece

3、 of paper or another material that is attached to something and gives information about it5.rewardingE.to say that an action is illegal or not allowed答案:1.E2.A3.D4.C5.B-5-Section BLearning about Language课前篇自主预习课堂篇学习理解课前篇自主预习.单句语法填空1.They hoped the government would remove that (prohibit) soon.2.She f

4、inally found a job which she found stimulating and (reward).3.They lay in the cliff top grass with the sea (stretch) out far below.4.I was impressed by the (vast) and breathtaking beauty of the park.prohibitionrewardingstretchingvastness-6-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句

5、式重点语法随堂练习1.prohibit vt.(尤指以法令)禁止;阻止【教材原句】officially or legally prohibit官方或法律上禁止【词汇精讲】prohibit vt.(尤指以法令)禁止;阻止Speaking loudly in the reading-room is prohibited.在阅览室内禁止大声喧哗。Children are prohibited from buying cigarettes.禁止儿童购买香烟。-7-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习【

6、词汇拓展】The high cost of equipment prohibits many people from taking up this sport.昂贵的装备令许多人对这项运动望而却步。The government introduced a law prohibiting tobacco advertisements on TV.政府颁布法律禁止在电视上做烟草广告。-8-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习-9-Section BLearning about Language课前篇

7、自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习2.stretch vi.延伸;延续vi.& vt. 伸展;舒展【教材原句】The Northeast Tiger and Leopard National park was set up in Jilin and Heilongjiang,with boundary stretching all the way to the border and joining with Russias wildlife reserves.东北虎豹国家公园设立在吉林和黑龙江,边界一直延伸到边境,并与俄罗斯的野生动物保护区相连。-10-Sec

8、tion BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习【词汇精讲】stretch vi.延伸;延续vi.& vt. 伸展;舒展You should stretch at least ten minutes before each run to prevent injuries.你应该在每次跑步前至少做十分钟的伸展运动,以防受伤。He wondered about it as he stretched his body and let it expose to the sun.当他舒展身体晒太阳的时候,他在想着这件事。

9、Bergs career as a government official stretched over twenty years.伯格的政府官员生涯持续了20多年。-11-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习-12-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习1.This vast new park is nearly four times larger than the old wildlife

10、park protecting Siberian tigers in Northeast China.这个庞大的新公园是保护东北西伯利亚虎的老野生动物园的近四倍大。【句式剖析】本句中的protecting.是动词-ing形式构成的短语作定语。four times larger than是倍数的表示方法,由“倍数+比较级+than”构成。The new stadium being built will be three times bigger than the present one.正在建的新体育馆将会是现在的体育馆的3倍大。There are twice more workers in o

11、ur company than in that company.我们公司的员工是那个公司的两倍。-13-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习【句式拓展】(1)倍数+as+many/much+n.+as(2)倍数+as+形容词/副词原级+as(3)倍数+形容词/副词比较级+than(4)倍数+the size/length/height/depth/width+ofThere are five times as many books in our library as in yours.我们图书

12、馆里的书是你们图书馆里的五倍。This bridge is three times the length of that one.这座桥是那座桥的三倍长。【温馨提示】表示“两倍”时用twice或double,三倍或三倍以上用“基数词+times”表达。-14-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习-15-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习-16-Section BLearning about

13、Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习2.The problem,however,was that the old park was too small to support further population increases.然而,问题是旧公园太小,无法维持数量的进一步增加。【句式剖析】The problem was是主句,that引导的是表语从句。too.to do sth太以致不,too后接形容词或副词,to是动词不定式符号,后接动词原形,动词不定式表示否定意义。The boy is too young to join the a

14、rmy.这男孩太小,不能参军。The problem is too difficult for me to work out.这问题太难了,我解答不了。The gate is too narrow for a car to get through.这门太窄了,一辆小汽车通不过。-17-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习【句式拓展】(1)too.to.与not或never连用时,意为“无论也不过分,越越好”。(2)too ready/easy/eager/willing/anxious/hap

15、py.to.表示肯定,作“过于、太会”解。The girl is too careful not to do it well.这姑娘很细心,完全能干好那件事。I am too glad to get such a gift.我很高兴能得到这样的礼物。One is never too old to learn.活到老学到老。-18-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习-19-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式

16、重点语法随堂练习动词-ing形式作主语动词-ing形式由“动词 + ing形式”构成,该结构可以在句中作主语。动词-ing形式作主语多指抽象的、概念性的动作,可以是经常性的行为。Swimming does good to our health.游泳对我们的身体有好处。Teaching children English is very interesting.教孩子们英语很有趣。1.动词-ing形式作主语的用法(1)直接用在句首作主语Learning about a language is easier than using it.学习有关语言的知识比使用它容易。Working all day

17、made her very tired.工作了一天使她很劳累。-20-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习(2)用it作形式主语,把动词-ing形式后置,常用在下面句式中。It is no good quarrelling with him.和他争吵没有好处。It is no use telling her not to worry.告诉她不要着急没有用。Its a waste of time arguing about it.争论这事是浪费时间。-21-Section BLearning a

18、bout Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习(3)用于“there be”结构中There is no saying when it will stop raining.无法断定这场雨什么时候会停。There is no joking about such matters.这种事开不得玩笑。(4)动词-ing形式的复合结构作主语当动词-ing形式有自己的逻辑主语时,常可以在前面加上一个名词或代词的所有格,构成动名词的复合结构。His coming to the party made me very excited.他来参加派对使我很兴奋。

19、Toms failing in the exam made his parents worried.汤姆考试不及格使他父母着急。-22-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习2.动词-ing形式作主语和动词不定式作主语的区别动词-ing形式和不定式作主语,都是说明一个内容。但是,不定式通常表示一个将来的、具体的内容;而动词-ing形式则表示一种经常性的、习惯的或抽象的概念。To look after children is her job today.她今天的工作是看孩子。Looking aft

20、er children is her work.她的工作是照顾孩子。-23-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习.介副词填空1.A new middle school has been set in the village.答案:up2.The emperor walked in the street nothing on.答案:with3.Suzhou has a ban parking cars in this busy street.答案:on4.If you do not have a

21、 connection the database,you need to create one.答案:to5.Ill go back to China and spend the holiday a traditional Chinese way.答案:in-24-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习.完成句子1. (爬到) the top of the mountain is very difficult.答案:Climbing to2. (学习英语) is important in our modern society.答案:Learning English3.It is a waste of time (玩电脑游戏).答案:playing computer games-25-Section BLearning about Language课前篇自主预习课堂篇学习理解课堂篇学习理解重点词汇重点句式重点语法随堂练习4.It is great fun (去游泳) in summer.答案:going to swim5. (玛丽迟到) for class made the teacher angry.答案:Marys being late