Unit3Discoverusefulstructures动词ing形式作主语学案-高中英语人教版选择性必修第一册.docx

语法课学案：Learning Sheet for the -ing form as the subjectLearning goals：1. have a clear idea about how to use the -ing form as the subject and the focus of the-ing form subject;2. have a better understanding of how to use the -ing form as object, adverbial, attribute and object complement;have more knowledge about national parks and correctly use the -ing forms to describe national parks .I.动词ing形式做主语一般用法E.g. Telling whether it is morning or night is impossible.Getting here is quite difficult.Being in such a beautiful and wild place makes me feel blessed to be alive.Looking after reindeer was the traditional way for the Sami.总结：动词女式作主语，通常直接 o谓语动词用 形式。动词ing主语表示 oit做形式主语前置E.g. 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.总结：it做形式主语前置常词句型有哪些？1. “There is + no”后可用-ing形式作主语，表示E.g. There was no knowing what he could do.There was no telling when this might happen again.He is nice, and there's no denying it.There was no arguing with her.2. -ing复合结构做主语E.g. His returning home was a great surprise.My opening the window made her happy.II.使用句型转换Example: It is challenging yet really fascinating to hike through the mountains in the pathless Sarck. > Hiking through the mountains in the pathless Sarck is challenging yet really fascinating.1. It is both challenging and rewarding to study abroad.2. It would hardly be possible to go on a h汰ing tour in Sarek in winter due to the extreme cold.3. Honestly, it can be both exciting and terrifying to explore a vast unknown land.4. It is good to adopt a positive attitude, even when things are difficult.5. It is strongly advised to hire local guides, because they can offer accurate knowledge of Sarek culture and history.补全句子1.(保护)is important for endangered animals. 2.(设置自然保护区)is one of the measures taken by the government to protect the nature.3.(宣传自然保护区知识)helps raise the awareness of the public to protect them.4.(促进人类身心健康)is one of the benefits of setting up national parks.5.( 在自然保护区内限制活动)is fundamental to keep the area as it is.6.( 照顾好大自然)requires the efforts of all countries.III.动词切吆总结和使用动词的-山g形式具有动词的特征，同时又具有名词、形容词和副词的特征，因此 它可以在句中作 O用所给词的正确形式填空。1.1 had as much fun sailing the seas as I now do(work)with students.2. The cooling wind swept through our bedroom windows,(make) air conditioning unnecessary.3. No statistics show the number of grandparents like Garza who are moving closer to the children and grandchildren.Yet there is evidence(suggest)that the trend is growing.4. Newly-built wooden cottages line the street, (turn)lhe old town into a dreamland.5. When the clerk saw a kind face wrinkled in an apologetic smile, she stood rooted to the ground,(wondcr)whcthcr to stay or leave.6. Sometimes I act as a listening ear for fellow students(talk) over what is bothering them.7. The park was full of people,(enjoy) themselves in the sunshine.8. (listen) to music at home is one thing, going to hear it performed live is quite another.9. Like ancient sailors, birds can find their way(use)the sun and the stars.10. After receiving the Oscar for Best Supporting Actress, Anne Benedict went on (thank) all the people who had helped in her career.11. (work)for two days, Steve managed to finish his report on schedule.12. (ignore)the difference between the two research findings will be one of the worst mistakes you make.13. (learn)more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.14. In recent years an English word “infbsphere“ has appeared, (combine)the sense of “infbrmation" and “atmosphere”.15. Therefore, he can go shopping without(recognize).16. Today there are more airplanes(carry) more people than ever before in Ihe sky.17. There's a note pinned to the door(say) when the shop will open again.18. Last night, there were millions of people(watch) the opening ceremony live on TV.19. (spend) the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.20. There(be) no rain for a long time, most of the crops in this area died from lacking waler.短文填空Garlic has a terrible smell, so 1. (work) beside someone who has eaten garlic is as bad as sitting beside someone who smokes. As is known to all, 2.(smoke) is harmful to smokers and non-smokers. However, no one says 3.(eat) garlic is bad for health. As a matter of fact, eating garlic is good for people. To get rid of the smell, you can chew some tea.4.(sell) garlic has become big business, especially in China. Many people use it to cook different dishes. 5.(be) a garlic eater is something to be proud of. It shows that you enjoy your life.句子翻译.甘肃省丹霞地热公园风景秀丽，步道优美，是中国西北部旅游的亮点之一。1 .它靠近甘肃省张掖市，占地约510平方公里。2 .岩石的形成花费了数百万年的时间，并涉及到多种侵蚀(erosion),如风和水对 红色砂岩的侵蚀。3 .在公园里漫步，你可以看到彩虹般(iridescent)的高耸山峰、深邃的洞穴和石堂。4 .亲自参观色彩斑斓、神奇的岩层肯定是一次难忘的经历应用文写作假设你是李华，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。参考范文：Dear Peter,How is everything going? Hearing that you are planning lo travel around America, I'm writing to invite you to join me in visiting the Yellow Stone National Park.Being the first national park in the world, Yellow Stone offers a variety of wild animals and splendid sights for visitors. Especially, the Grand Prismatic Spring, presenting incredible views, attracts visitors all over the world. With more than 500 miles of mountain roads in the park linking the the scenic spots, it is convenient for us to enjoy the sights.This park is worth visiting, which will surely be an unforgettable tour. Looking forward to your favourable reply.Yours,Li Hua