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Unit 3 Sports and fitnessPeriod 3 Discovering Useful Structures教材分析该板块的活动主题为“做短对话”(Make small conversations)，目标语法知识是反意疑问句的用法。
一般反意疑问句常用在非正式的口语对话中，用来主动提出谈话的内容，进行聊天。
要求学生通过观察、体验并在熟练掌握反意疑问句的功能、用法后，能够将其运用到语言环境中，在角色扮演中自然使用并使语言表达更加充实、生动和准确。
教学目标1. 学习反意疑问句的用法和回答。
2. 学习反意疑问句的功能。
3. 学习在现实语境中使用反意疑问句。
教学重难点【教学重点】帮助学生在语篇中理解并运用反意疑问句语，丰富语言环境表达内容，提高交际能力。
【教学难点】引导学生熟练掌握反意疑问句的用法及功能。
教学过程Task Make small conversationsStep 1 Warming-upLook at the following pictures and pay attention to the tag question.设计意图：让学生观察在日常生活中反意疑问句的使用。
Step 2 Observing1. Work on Activity 1. Find Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have?2.Students observe the sentences again and state the tag questions’ functions.设计意图：该环节让学生通过观察对话，发现句子中的反意疑问句，进一步感知其在语言表达中所起到的功能及作用。
3.Review the types of questions.4. Tag questions.设计意图：展开讲解反意疑问句的用法。
2019新人教高中英语选择性必修一Unit3Fascinating parks-- Discover Useful Structures教案Teaching aims:1.Identify the function of the -ing form;2.Practise the use of the -ing form as the subject in English;3. Write about your destination for a school trip with the -ing form.Teaching key points:1.Find out and summarize the function of -ing form.2.Help students to learn and use the -ing form in the context.Teaching difficult points:How to use the -ing form in real situations.Teaching procedures:Step I Lead-inLet students identify the function of the -ing form in the sentences below. Then encourage students to give more examples like these two sentences.· Getting here is quite difficult.· Being in such a beautiful and wild place makes me feel blessed to be alive.StepⅡ Observe and analyseActivity1 Ask students to find more sentences with the -ing form from the reading passage and state their functions.Suggested answers:作定语I wake up to the sound of the wind buffeting the cloth of my tent.Close by,there are a few reindeer feeding on grass.作主语Even though the sun is brightly shining , telling whether it is morning or night is impossible.Getting here is quite difficult,so apart from the Sami very few people have ever seen Sarek.For hundreds of years,looking after reindeer was a way of life for the Sami.Being in such a beautiful and wild place makes me feel blessed to be alive.作状语Spreading out before me,branches of the Rapa River flow through the valley below.Around 9,000 years ago,this ice melted,leaving behind about 100 glaciers.But every spring,a small number of Sami still follow their reindeer into the valleys of Sarek,living in tents or old cottages and enjoying their traditions.Here I am,alone under this broad sky,breathing the fresh air,and enjoying this great adventure.作宾补For example,... and some sweet and sour berries that I found growing near my tent.Activity 2 Rewrite each of the following sentences using the -ing form as the subject. How does the sentence focus change?(1)It is both challenging and rewarding to study abroad.(2)It would hardly be possible to go on a hiking 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.Suggested answers:(1)Studying abroad is both challenging and rewarding.(2)Going on a hiking tour in Sarek in winter would hardly be possible due to theextreme cold.(3)Honestly,exploring a vast unknown land can be both exciting and terrifying.(4)Adopting a positive attitude is good, even when things are difficult.(5)Hiring local guides is strongly advised, because they can offer accurate knowledge of Sarek culture and history.The change of sentence focus:The use of -ing forms as subjects puts the action first, making the sentences seem more dynamic.Step Ⅱ PracticeActivity 1 Complete the sentences with the -ing form of the verbs in the box.(1)________is a very popular sport in northern China. What other winter sports do you know?(2)________over spilled milk will not help you much. What helps,though?(3)________English is quite interesting for me. What is interesting for you?(4)Just________homework is not enough to get a good grade. What else do you need to do？(5)________a high GPA(grade point average)will make it easier for you to entera university. What else will also help?(6)________on a phone while driving is illegal.What else is prohibited?Suggested answers:(1)Skiing (2)Crying (3)Learning (4)finishing (5)Getting (6)TalkingActivity 2 Find the proper beginnings for the quotes below.(1)________robs you of the excitement of life.——Unknown(2)________:her secret is patience.——Ralph Waldo Emerson(3)________would teach people the quality that youngsters find so hard to learn—patience.——Edward P. Weston(4)________is no safer in the long run than outright exposure. Life is either a daring adventure or nothing.——Helen Keller(5)________should be treated as one of the most important events in their lives.——Thomas Berry(6)________as it passes;breathe the air,drink the drink, taste the fruit, and resign yourself to the influence of the earth.——Henry David Thoreau Suggested answers:(1)E (2)A (3)F (4)D (5)B (6)CStep IV Language useActivity 1 Fill in each blank using the -ing form of a verb from the box and state its function. One word will be used twice.Xixi National Wetland Park(1)________10 square kilometres in western Hangzhou,is the first national park in China.(2)________city life,nature, and wetlands makes the park a popular destination both for tourists and local residents. At Xixi,(3)_______a boat tour,(4)________along paths,and(5)________local customs and traditions of the villages in this park are at the top of the list of people's favourite activities. With trees,bushes,and colourful flowers(6)________along the riversides, the park shows different sides of beauty in different seasons.In order to better develop as well as preserve this place,(7)________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. With trees (8)________in the shallows, the wetland is a natural system for providing clean water and producingoxygen, which makes it the “green lungs of Hangzhou”.Suggested answers:(1)covering(attribute)(2)Combining(subject)(3)taking(subject)(4)walking(subject)(5)experiencing(subject)(6)growing(attribute)(7)limiting(subject)(8)growing(attribute)Activity 2Translate the Chinese in brackets into English to complete the passage. Use the -ing form where possible.Travelling to cold,dark,and remote Arctic Norway in mid-winter（在隆冬季节去寒冷、黑暗而偏远的北极圈内的挪威旅游）can be（1）__________（激动人心的）especially for those(2)__________（寻求完全不一样的体验）.（3）__________（意识到）the lack of daylight and difficulties in transport is extremely important. Last January, we found a few mountain passes were closed,so (4)__________（走动）was not easy，but(5)__________（欣赏）the northern lights was an incredible experience.(6)__________（在线订交通和宾馆）did help a lot.(7)___________（想出如何拍照）in low light actually took us quite some time during our(8)__________（筹划）stage.Finally（9）__________（雇一位当地的导游）was necessary and helpful for this trip.Suggested answers:(1)fascinating (2)looking for totally different experiences (3)Realising (4)moving around (5)appreciating (6)Booking transportation and hotels online (7)Figuring out how to take pictures (8)planning (9)hiring a local tour guideStep V Share and showChoose a place in your city or town as a destination for a school trip. Use the passage above as an example and write about your choice.Suggested answer:With the colourful scenery and wonderful hiking trials, taking a trip to Danxia Geothermal Park in Gansu Province is one of the highlights of any trip to the northwestern part of China. You're welcome to visit! It is near the city of Zhangye in Gansu Province,my hometown and where my school is, and it covers about 510 square kilometres. Forming the rocks took many kinds of erosion,such as wind andwater on the red sandstone. What encourages thousands of people to come here each year is the natural beauty of the rocks. Walking around the park will allow you to see iridescent tall peaks, deep cave holes, and stone halls. Visiting the colourful and magical rock formations in person will surely be an unforgettable experience and one you will share with friends and family for years to come.。
Discovering Useful Structures 教学设计基本信息科目英语年级册次高一必修一版本单元人教版Unit 3 姓名学校教学内容分析【What】本节语言知识学习课的内容是反义疑问句。
本节课依托三个小对话，在“体育活动、大型体育赛事、体育与健康、体育精神”为主题的语境中，聚焦反义疑问句的构成与使用。
本节课介绍了反义疑问句（附加疑问句）的构成（即在陈述句后面附加一个简短的一般疑问句）和功用（用于对陈述句所说的事实或观点提出疑问或表示证实, 即说话者对某事有一定看法，但又不完全确定，需要对方加以证实）。
第一段对话是就某项运动是否可以被算为真正的体育竞技来进行求证。
在本段对话中，陈述部分为否定式时，附加部分用肯定式。
第二段对话就某事是否有趣来进行求证。
在本段对话中，陈述部分为肯定式时，疑问句部分用否定式。
第三段对话，主要围绕天气情况和是否一起参加足球比赛，以及校足球队昨天是否获胜展开，包含了反义疑问句两种构成形式。
【Why】对于反义疑问句的理解和使用，能够帮助学生在进行口语交际时，运用得体的语言形式准确表达自己的想法，回应对方观点或就不明确的信息来进行求证，这样可以帮助学生有效的维持交际，更好的表达观点。
【How】第一段对话是Amy就某项运动是否可以被算为真正的体育竞技来向Shen Qi进行求证(I t’s not a real sport，is it?)。
在本段对话中，陈述部分为否定式时，附加部分用肯定式。
Shen Qi的答复是Yes, it is. 这里需要提醒学生注意，Shen Qi的答复虽然是Yes, it is, 但是翻译成中文时应当翻译成“不，这是一项真正的体育竞技”。
第二段对话是Adam就某事是否有趣向Julie进行求证(That sounds interesting, doesn’t it?)。
在本段对话中，陈述部分为肯定式时，疑问句部分用否定式。
Julie的答复是Sure, it does.第三段对话，主要围绕天气情况I t’s a beautiful day, isn’t it? 和是否一起参加足球比赛，以及校足球队昨天是否获胜展开By the way, our school soccer team won at the last, didn’t they? 包含了反义疑问句两种构成形式。
