1、Unit 3 Fascinating Parks Period 3 Learning about language Leading in以下句子中的以下句子中的doing,在句中作何种成分？在句中作何种成分？I wake up to the sound of the wind buffeting the cloth of my tent.Even though the sun is brightly shining,telling whether it is morning or night is impossible.Around 9,000 years ago,this ice melte
2、d,leaving behind about 100 glaciers.1.Playing football is my favorite.2.She enjoys drawing.3.Her hobby is collecting stamps.What are the functions of the ing form in the sentences?作主语通常位于句首作主语通常位于句首作宾语通常位于实意动词后作宾语通常位于实意动词后作表语通常位于系动词后作表语通常位于系动词后doing在句中用作名词，在句中用作名词，构成了句子的骨架，所构成了句子的骨架，所以此时的以此时的doing被称
3、为被称为动动名词名词，有动词的意思却，有动词的意思却被当做名词来使用被当做名词来使用 The car is my favorite.Playing football is my favorite.What are the functions of the ing form in the sentences?doing在句中用作名词，在句中用作名词，构成了句子的骨架，所构成了句子的骨架，所以此时的以此时的doing被称为被称为动动名词名词，有动词的意思却，有动词的意思却被当做名词来使用被当做名词来使用动名词作主语用单数动名词作主语用单数 She enjoys music.She enjoys d
4、rawing.What are the functions of the ing form in the sentences?doing在句中用作名词，在句中用作名词，构成了句子的骨架，所构成了句子的骨架，所以此时的以此时的doing被称为被称为动动名词名词，有动词的意思却，有动词的意思却被当做名词来使用被当做名词来使用动词动词+doingenjoy+doing享受做某事享受做某事acknowledge+doing承认做某事承认做某事suggest+doing建议做某事建议做某事动名词练习动名词练习1._(study)and _(do)homework_(seem)much more fun
5、when you at sea.解析：studying和doing有and并列一起作主语，seem是谓语 2._(go)from junior high school to senior high school _(be)a really big challenge.3._(listen)to English radio programmes _(help)me improve my vocabulary.ListeningStudyingdoingseemGoingishelps 1.Getting here is quite difficult,so apart from the Sami
6、 very few people have ever seen Sarek.词语点拨 apart from 除了 尝试翻译 到达这里非常困难，所以，除了萨米人，很少人曾经看过Sarek。写作练习 唱歌是我的爱好 Singing is my hobby动名词练习动名词练习 2.For hundreds of years,looking after reindeer was a way of life for the Sami.尝试翻译 几百年来，照顾驯鹿是萨米人的一种生活方式。写作练习 多多旅行是帮助人们变得知识渊博的好方法（a good way）动名词练习动名词练习Traveling a lo
7、t is a good way to help people become knowledgeable.4.Checking my watch,I see its 7:30am.5.He is the boy taking exercise everyday.What are the functions of the ing form in the sentences?作定语，作定语，ing形式修饰一个名词，后置形式修饰一个名词，后置 作状语，常有逗号和主句隔开，主句句首肯定没有引导词作状语，常有逗号和主句隔开，主句句首肯定没有引导词doing在句中作在句中作用相当于形容词用相当于形容词和状语
8、从句的作和状语从句的作用，此时的用，此时的doing被称作现被称作现在分词在分词 When I check my watch,I see its 7:30am.Checking my watch,I see its 7:30am.现在分词作状语现在分词作状语-状语从句的省略状语从句的省略doing作状语可理解为状语从句的省略作状语可理解为状语从句的省略doing在句中作在句中作用相当于状语从用相当于状语从句的作用，此时句的作用，此时的的doing被称作被称作现在分词现在分词check动作发出者即为主句中的动作发出者即为主句中的 I，【尝试写作】当老鼠看见猫，它就逃跑了【尝试写作】当老鼠看见猫，
9、它就逃跑了 【尝试写作】老师进来了因为他看见吴同学在讲话【尝试写作】老师进来了因为他看见吴同学在讲话mouse和后边的和后边的it是相同动作发出是相同动作发出者，所有可以缩者，所有可以缩写为写为doing作状语作状语形式形式When the mouse sees the cat,it runs away.The teacher came in because he saw Wu talkingThe teacher came in,seeing Wu talking.Seeing the cat,the mouse runs away.现在分词作状语现在分词作状语-状语从句的省略状语从句的省略
10、 1.Close by,there are a few reindeer feeding on grass.词语点拨 close by 在附近 feed on 以.为食尝试翻译 附近，有几只正在吃草的驯鹿。写作练习 有几个正在操场上踢球的男孩 There are some boys playing football on the playground.现在分词练习现在分词练习 2.Spreading out before me,branches of the Rapa River flow through the valley below.词语点拨 spread out 延伸 branch 支
11、流 flow through 流过 below 在下边尝试翻译 (河流的支流)在我眼前延伸开去，拉帕河的支流流过了下边的山谷。现在分词练习现在分词练习 3.Around 9,000 years ago,this ice melted,leaving behind about 100 glaciers.词语点拨 melt 融化 leave behind 留下 尝试翻译 大约9000年前，冰层融化了，（冰层）留下了大概100座冰川现在分词练习现在分词练习 4.But every spring,a small number of Sami still follow their reindeer in
12、to the valleys of Sarek,living in tents or old cottages and enjoying their traditions.词语点拨 follow 跟随 tent 帐篷 尝试翻译 但是每年春天，少数萨米人仍会跟随驯鹿进入萨勒克的山谷，（他们）居住住在帐篷或者旧屋里，（他们）享受他们的传统。现在分词练习现在分词练习分析分析-ing的三步走的三步走.二二.前边有名词来形成修饰关系么前边有名词来形成修饰关系么一一.是当做名词，构成句子骨架么是当做名词，构成句子骨架么三三.不是前两者，那就作状语不是前两者，那就作状语doing当动名词当动名词.作主语：作
13、主语：Playingfootball is my favorite.作宾语：作宾语：She enjoys drawing.doing相当于形容词相当于形容词.作定语：作定语：The rain buffeting the window.作宾补：作宾补：I find the boy crying.doing相当于状语从句省略相当于状语从句省略.作状语：作状语：Seeing the cat,the mouse runs away.Leading in以下句子中的以下句子中的doing,在句中作何种成分？在句中作何种成分？I wake up to the sound of the wind buffe
14、ting the cloth of my tent.Close by,there are a few reindeer feeding on grass.作定语！作定语！Leading in以下句子中的以下句子中的doing,在句中作何种成分？在句中作何种成分？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.B
15、eing in such a beautiful and wild place makes me feel blessed to be alive.作主语！作主语！Leading in以下句子中的以下句子中的doing,在句中作何种成分？在句中作何种成分？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
16、 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.作状语！作状语！Language appreciation 高考难度 Noticing that the driver was str
17、uggling to see through the snow covering the windshield,she just wondered why there couldnt be a built-in device for cleaning the window.词语点拨 notice注意到 struggle 挣扎费力 windshield 挡风玻璃 built-in内置 device 设备 尝试翻译 注意到司机要很费力的透过覆盖在挡风玻璃上的雪向外看，她不禁想为什么不能有一个内置的设备来清除雪呢。Language appreciation 高考难度 In the last thre
18、e years,Indonesia has had a rough time,suffering several killer quakes and it is still recovering from the Asian tsunami causing a great destruction on December 26th,2004.词语点拨 rough 困难的 suffer遭受 killer quakes强烈地震 recover恢复 tsunami 海啸 destruction 破坏尝试翻译 在过去的三年里，印尼有艰难的时刻，它遭受了几次致命的大地震，至今仍然处于2004年12月26日发生的亚洲海啸所造成的创伤的恢复期中。
