（新教材）人教版（2019）高中英语选择性必修第一册Unit 3 Section Ⅰ Reading and Thinking ppt课件.pptx

1、 单元核心素养 单元话题导读 语篇解读：黄石国家公园由美国国家公园管理局负责管理。1872年 3月1日它被正式命名为保护野生动物和自然资源的国家公园，1978年被 列入世界自然遗产名录。这是世界上第一个国家公园。 Yellowstone National Park Yellowstone National Park became Americas first national park in 1872.The National Park Service was formed 44 years later in 1916.Yellowstone, which is mostly in the s

2、tate of Wyoming, is considered an example of the success of the National Park System. Humans have been present in Yellowstone for more than 11,000 years. The first organized exploration of the area which lies close to the continental divide of North America took place in 1870.Those first organized e

3、xplorers must have seen right away how special the land was.Yellowstone contains beautiful mountains, deep canyons, lakes and rivers. The name Yellowstone comes from the river running through the area.At first known as Rock Yellow River, it became known as the Yellowstone River.Yellowstone is host t

4、o many different species of plants. However, the park is most special because of what lies underneath it.It sits on top of an ancient super volcano, known as The Yellowstone Caldera (火山 口).The caldera is 48 by 72 kilometers.And it remains an active volcano. It is believed that the last time the volc

5、ano exploded or erupted was one half million years ago.The area has had three major eruptions in the last three million years.Experts say it may erupt again in another 1,000 to 10,000 years.But each year, there are thousands of earthquakes at Yellowstone.Most are too small to be felt by people visit

6、ing the park. Yellowstone is filled with the beauty of many hot water springs.Of all the geothermal (地热的) places in the world, half are in Yellowstone.In places of geothermal activity, hot water and gasses are trapped under the earths crust.In places like Yellowstone, they rush to the surface in the

7、 form of hot water and steam to form geysers (间歇泉) In addition to its beauty and wonders, Yellowstone is home to the largest group of wild animals in the lower 48 United States.As you travel through the park, you can sometimes see them in their natural habitat and hear their calls to mate and defend

8、 themselves. 词海拾贝 organized adj.有组织的 exploration n探险 underneath prep. 在下面 explode vi.爆发 habitat n栖息地 Section Reading and Thinking 课内要点探究课内要点探究 随堂达标验收随堂达标验收 夯基提能作业夯基提能作业 课前自主预习课前自主预习 课前自主预习课前自主预习 .重点单词 1_vt.连续猛击；打来打去n自助餐 2_n.(一块)布；织物；布料 3_n.边；边缘；边线；刀刃vt. Im not sure how hell fit in _ the other people

9、. into in with 完成句子 I desire to go to Beijing with you. If so, your holiday arrangement must _(与相 一致) mine. fit in with 重 点 句 型 1Though the Sami are allowed to continue their traditional way of life in the park, no one else can live here, and all new development is banned within park boundaries. 虽然萨

10、米人被允许继续他们在公园里的传统生活方式，但没有其他 人可以住在这里，所有新的开发都被禁止在公园范围内。 (2)在下列用法中，不能用although，要用though。 在倒装句中。 Young though he is, he is quite experienced. 他虽然年轻，但很有经验。 作副词，表示“然而”，放在句末，且用逗号与主句隔开。 He said he would come here.He didnt, though. 他说他要来，然而却没来。 句型转换 Although he was angry, he managed to speak calmly.(用though改为

11、倒 装句) _，he managed to speak calmly. Although it was very hot, he kept on working.(用though改为同义句) _，he kept on working. Angry though he was Though it was very hot 2Even though the sun is brightly shining, telling whether it is morning or night is impossible. 虽然阳光灿烂，但判断是早上还是晚上是不可能的。 单句语法填空 Mrs.Green do

12、esnt know whether her daughter is in New York _ in London. The bears live in outdoor forest cages big enough to let the animals decide whether to play together _ stay away from each other most of the day. or or Neither Jackson _ his parents were invited to the party last night. Bob refused the job o

13、ffer, not because he didnt like it, _ because the salary was low. 完成句子 _(不是你而是他) is to blame for the accident. _(你哥哥和你都没被 邀请) to the party to be held next month. nor but Not you but he Neither your brother nor you were invited 3.Following the reindeer were the Sami people，who made this territory the

14、ir home. 跟随着驯鹿步伐的是萨米人，萨米人把这片土地当作他们的家园。 Following the headmaster was Mr Smith, who was our English teacher. 跟着校长的是史密斯先生，他是我们的英语老师。 (2)here，there，now，then等副词置于句首，谓语动词常为be， come，go，lie，run等时句子要全部倒装。 There goes the bell. 铃声响了。 Then came a phone call, which changed his life. 然后他接到了一个改变他命运的电话。 (3)表示运动方向的副

15、词(out，in，up，down，away，off等)置于句首 时，句子要全部倒装。 Away flew the plane. 飞机飞走了。 The door opened and in came the teacher. 门开了，老师进来了。 (4)作地点状语的介词短语位于句首，谓语动词常为stand/sit/lie等 时，句子要全部倒装。 In front of the house sat an old man. 屋前坐着一位老人。 On the wall hangs a picture. 墙上挂着一幅画。 (5)“Therebe/stand/live/exist/lie/remain.主

16、语”也属于全部倒装 结构。 There exist different opinions on this question. 关于这个问题(人们)有着不同的意见。 单句语法填空 Whats all that noise? Just in front of the bus _(lie) an injured man. Twenty kilometres north of the city _(stand) an ancient tower. lies stands 完成句子 大卫走进了黑暗的房间，当大家喊生日快乐时，他感到很惊讶。 Into the dark apartment _，who wa

17、s quite surprised when everyone shouted Happy Birthday. 有一段时间什么也没发生，然后传来了大家一起的喊叫声。 For a moment nothing happened.Then _ all shouting together. 出席晚会的有我们最喜欢的英语老师。 Present at the evening party _. walked David came voices was our favorite English teacher 4If today is anything like yesterday, it will be

18、full of sweat and hard work as I hike over this difficult land to my destination on the other side of the valley. 如果今天和昨天差不多，那将会充满汗水和艰辛，因为我要徒步跨 越这片地形艰险的土地，到达山谷另一端的目的地。 It is hoped that Sarek National Park will always remain as it is， natural and beautiful. 人们希望萨勒克国家公园永远保持原样，自然且美丽。 Everyone likes you

19、 as you are both kind and honest. 人人都喜欢你，因为你善良且诚实。 (2)引导方式状语从句，意为“照方式”。 Leave the papers as they are. 别去动那些文件。 They watched her closely as a cat watches a rat. 他们严密监视她，就好像猫盯着老鼠那样。 (3)引导时间状语从句，意为“当的时候，随着”，强调主 从句中谓语动词所表示的动作同时进行。 As I began my own personal weight program, I was filled with the fear tha

20、t I would run into the same difficulties that beat me before. 当我开始实施自己的减肥计划时，我十分担心会遇到和以前减肥失 败时一样的困难。 As I approached mile 23, I could see my wife waving a sign.She is my biggest fan. 当我跑了快23英里时，我可以看到我的妻子正挥舞着一个牌子。她 是我最忠实的粉丝。 (4)引导让步状语从句，意为“尽管”，从句要用部分倒装结构，即 常把从句中作表语的形容词或名词、作状语的副词或作谓语的实义动词 原形提前。若提前的表语是

21、带冠词的名词，其前不用冠词。 Child as he is, he knows a lot. 他尽管还是个孩子，但却知道很多。(注意：Child前不用冠词) Happy as they were, there was something missing. 他们尽管很快乐，但总缺少点什么。 Try as he might, he couldnt open the door. 他想尽了办法也没能打开门。 Much as I like it, I wont buy it. 我虽然很喜欢它，但不会买它。 (5)引导比较状语从句，意为“像一样，如同”，常用于“as(副 词).as(连词).”和“not

22、so/as.as.”结构中。 John came as early as Mary(did) 约翰和玛丽来得一样早。 She dances as gracefully as her sister(does) 她舞跳得同她妹妹一样优雅。 翻译句子 Can I continue my training? Sorry, you cant, as you havent recovered from your knee injury. 我可以继续训练吗？ 抱歉，你不可以，因为你膝关节的伤还没有恢复。 Will you please do the experiment as I am doing? 请按照

23、我做实验的方式做好吗？ Hot as it was at night, we slept soundly as we were so tired after the long journey. 虽然晚上很热，但我们睡得很香，因为长途旅行后我们很累。 He speaks English as well as you do. 他英语说得和你一样好。 完成句子 随着中国的发展，汉语变得越来越重要。 _，Chinese is becoming more and more important. With the development of China或As China develops 单句语法填空

24、_there are so many different styles of Western art, it would be impossible to describe all of them in such a short text. Hot _ the night air was, we slept deeply because we were so tired after the long journey. The mountains and rivers remain _ they were before. As as as 5In order to better develop

25、as well as preserve this place, limiting human impact on Xixi Wetland was considered by the park designers. 为了更好地发展和保护这个地方，公园设计者们考虑了限制人类对 西溪湿地的影响。 The boy is clever as well as lovely. 这个男孩既可爱又聪明。(连接形容词) It is unpleasant in summer as well as in winter. 冬天不好过，夏天也不好过。(连接介词短语) (2)用作介词，意为“除之外”，后面通常接名词、代词

26、或v- ing，尤其是位于句首时。 He also has to study a second foreign language as well as English. 除了英语之外，他还必须学习一门第二外语。 As well as knowing some Russian，she also speaks Chinese well. 除了懂一些俄语外，她汉语说得也不错。 (3)表示同级比较，意为“与同样好”，此时well是副词。 He played the piano as well as his teacher(did) 他钢琴弹得和他的老师一样好。 单句语法填空 (2019天津单项填空改编

27、)Amy, as well as her brothers, _ (give) a warm welcome when returning to the village last week. Listening to soft music, as well as _(take) exercise, helps a lot in relieving peoples sad emotions. was given taking 单句写作 新卡车不仅在城市广泛使用，也在乡村广泛使用。 New trucks are widely used in the countryside as well as i

28、n the city. 他既诚实又勇敢。 He is brave as well as honest. 6This vast new park is nearly four times larger than the old wildlife park protecting Siberian tigers in Northeast China. 这个巨大的新公园几乎是中国东北地区保护西伯利亚虎的旧野生动 物园的四倍大。 This hospital is four times as big as that one. 这所医院是那所医院的四倍大。 This river is almost twic

29、e longer than that one. 这条河差不多是那条河两倍长。 The dictionary is exactly five times more expensive than that one. 这本字典比那本恰好贵五倍。 This classroom is twice the size of that one. 这个教室是那个教室的两倍大。 The size of the newly-broadened square is four times that of the previous one. 新扩建的广场是未扩建时的四倍大。 The production now is t

30、hree times what it was ten years ago. 现在的产量是十年前的三倍。 单句语法填空 Its said that the power plant is now twice _ large as what it was. Sound travels about four times _(fast) in water than in air. 句型转换 This table is three times bigger than that one. This table is _ that one. This table is three times _ that one. as faster three times as big as the size of 完成句子 他的饭量是我的两倍。 He eats _. 这条河的水量是那条河的三倍。 There is _ in this river _ in that one. twice what I eat three times as much wateras