Unit 3 Discover useful structures （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、Unit3 Book4 Review the textCONTENTSCONTENTSLearn the use and meaning of the-ing form as the subjectConclude all the uses of the-ing form Application:A Brief Descriptionof the Yellow Stone National Park01 Review01Looking after reindeer was the traditional way for the Sami.What was the traditional way

2、 of life for the Sami?Living within park boundaries is prohibited.Why are there no Sami living in Sarek now?Being in such a beautiful and wild place makes me feel blessed to be alive.How did the author feel in the land of adventure?Living in harmony with nature makes human lives onthe earth much mor

3、e beautiful and wonderful.What do these sentences hace in common?-ing form as the subjectLooking after reindeer was the traditional way for the Sami.Being in such a beautiful and wild place makes me feel blessed to be alive.telling whether it is morning or night is impossible.Getting here is quite d

4、ifficult.0202 02 the-ing form as the subject01 the-ing form as the subjectLooking after reindeer was the traditional way for the Sami.Being in such a beautiful and wild place makes me feel blessed to be alive.telling whether it is morning or night is impossible.Getting here is quite difficult.-ing形式

5、作形式作主语主语，通常直接，通常直接_。谓语动词用谓语动词用_形式形式置于句首置于句首单数单数_each other is a great fun for the reindeerin the Sarek National Park._the panda is a huge happiness for the visitors.ChasingFeedingchasefeed01_in the Grand PrismaticSpring is a dangerous thing to do.Swimmingswimview_the incredible scenery of Sanjiangyu

6、an National Park makesus excited and attracted.Viewing01Chasing each other is a great fun for the reindeer in the Sarek National Park.Feeding the panda is a huge happiness for the visitors.Swimming in the Grand PrismaticSpring is a dangerous thing to do.It is a great fun for the reindeer in the Sare

7、k National Park to chase each other.It is a huge happiness for the visitorsto feed the panda.It is a dangerous thing to do to swimin the Grand Prismatic Spring.FocusVS0102it作形式主语前置作形式主语前置AIt+be+a waste of time doing AIt is/was no good/use doing AIt is/was hardly/scarcely worth doing AIt is/was worth

8、/worthwhile doing AThere is no sense in doing.It is a waste of time crying over the split milk.It is no good reciting the text without understanding it.It is hardly worth reading that book.It is worth protecting the woods in the area.There is no sense in reading that book.03“There is+no”后可用后可用-ing形式

9、作主语，形式作主语，表示表示_。There was no knowing what he could do.There was no telling when this might happen again.He is nice,and theres no denying it.There was no arguing with her.“没法没法”04-ing复合结构做主语His returning home was a great surprise.My opening the window made her happy.More examplesHis destroying the wo

10、ods brought disaster to the people in this area.Our watering helps the flowers blossom.03 03 Conclusion01I wake up to the sound of the wind buffeting the cloth of my tent.Checking my watch,I see that it is 7:30 a.m.this ice melted,leaving behind about 100 glaciers.Spreading out before me,branches of

11、 the Rapa River flow through the valley below.Clese by,there are a few reindeer feeding on grass.They used the reindeers.,and their skin for making clothes and tents.But every spring,a small number of Sami still follow their reindeer into the valleys of Sarek,living in tents or old cottages and enjo

12、ying their tradition.and some sweet and sour berries that I found growing near my tent.02Xixi National Wetland Park,_ 10 square kilometres in western Hangzhou,is the first national wetland park in China._ city life,nature,and wetlands makes the park a popular destination both for tourists and local

13、residents.At Xixi,_ a boat tour,_ along paths,and _ local customs and traditions of the villages in this park are at the top of the list of peoples favourite activities.With trees,bushes,and colourful flowers _ along the riversides,the park shows different sides of beauty in different seasons.In ord

14、er to better develop as well as preserve this place,_ human impact on Xixi Wetland was considered by the park designers.All the new buildings were designed in a traditional way to fit into the natural environment.This green,watery world is home to many birds and fishes.Withtrees _ in the shallows,th

15、e wetland is a natural system for providing clean water and producing oxygen,which makes it the“green lungs of Hangzhou”.combine cover grow take limit walk experiencecoveringCombiningtakingwalkingexperiencinggrowinglimitinggrowingWhat makes Xixi National Park the“green lungs of Hangzhou”?Is it possi

16、ble to develop and preserve nature at the same time?04 04 Application01黄石公园是全世界第一个国家公园，旨在保护野生动物和自然资源。黄石公园主要位于怀俄明州，占地面积898317公顷。黄石公园是世界上最大的火山口之一，这一特殊的地质造就了超过10000个温泉。(有些温泉泉水温度很高，不适合游泳。)园内有多种野生动物，包括2种熊和67种其他哺乳动物等。园内环山公路长达500多公里，将景区的主要景点连在一起，方便游客游览。野性、壮观的风景值得游客们进园游览。Being the first national park in the

17、 world,Yellow Stone National Part is aimed at protecting wild animals and natural resources.黄石公园是全世界第一个国家公园，旨在保护野生动物和自然资源。黄石公园主要位于怀俄明州，占地面积898317公顷。With most part of the park lying in Wyoming,Yellow Stone covers an area of 898317 acres.黄石公园是世界上最大的火山口之一，这一特殊的地质造就了超过10000个温泉。Yellow Stone is one of the

18、 largest craters in the world,making at least 10000 hot springs.However,swimming in some of the springs is quite dangerous.园内有多种野生动物，包括2种熊和67种其他哺乳动物等。There are various kinds of wild animals living in the park,including two species of bears and 67 kinds of mammals.园内环山公路长达500多公里，将景区的主要景点连在一起，方便游客游览。W

19、ith more than 500 miles of mountain roads in the park linking the the scenic spots,it is convenient for visitors to enjoy the sights.野性、壮观的风景值得游客们进园游览。The wild and splendid scenery is worth visiting.Yellow Stone National Part is the first national park in the world,which is aimed at protecting wild

20、animals and natural resources.Covering an area of 898317 acres,most part of the park lies in Wyoming.Yellow Stone is one of the largest craters in the world,making at least 10000 hot springs.However,swimming in some of the springs is quite dangerous.There are various kinds of wild animals living in

21、the park,including two species of bears and 67 kinds of mammals.With more than 500 miles of mountain roads in the park linking the the scenic spots,it is convenient for visitors to enjoy the sights.The wild and splendid scenery is worth visiting.Homework假设你是李华，你在美国交流学习，你的英国笔友Peter准备前往美国旅游，请你给、Peter写一封信，邀请他一起游览黄石公园，要点如下：1.写信目的；2.推荐理由；3.期待回复。注意：1.词数80左右。2.使用动词-ing丰富词汇和句型。Accepting nature a s i t i s h e l p s humans live better.