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课件网) Period 3 Discovering Useful Structure Unit 2 Morals and Virtues Activity 1 Read the sentences below and discuss the funtion and meaning of each -ing form. 1 …her brother complained, thinking of the high tuition fees. 2 Thinking of all the people still in need of help,Dr Lin opened a private clinic. 3 The new People's Repubic of China saw Dr Lin Qiaozhi playing a key role. 作伴随状语 作原因状语 作宾语补足语 宾补 doing 作宾补：动词-ing形式置于某些及物动词和宾语之后, 补充说明宾语的_____或_____。 作状语：动词-ing形式可以作状语, 修饰动词, 表示时间、_____（见1和2）、结果、条件、_____（见4）、行为方式或伴随情况等。 动作 状态 原因 让步 4. Though Lin Qiaozhi never married, she was known as the “mother of ten thousand babies”, having delivered over 50,000 babies in her lifetime. (作_____，表_____) 5. At times she was even seen riding a donkey to faraway villages to provide medical care. (作_____ see sb _____ sth) 状语 原因 让步 宾补 doing Activity 2 Read the following sentences and discuss the meaning and grammatical function of the italic -ing form in the sentence, and summarizes the usage of the -ing form as attribute and predicate. ①We are not allowed to speak aloud in the reading room. ②There is a swimming pool in our school. ③Her job is keeping the lecture hall as clean as possible. ④Her duty is taking care of the babies. 前置定语 前置定语 表语 表语 Practice 1.A Mexican farmer was surprised to see smoke _____(rise) from a small part of his land. 2.I felt my heart _____(beat) violently when I was seeing the 70th anniversary of foundation of China. 3.They see a man _____(come), _____(hold) a bird cage. 4.The man may find the bird really _____(annoy), who usually makes a noise. rising 作宾补 beating 作宾补 coming 作宾补 holding 作状语 annoying 作宾补 Activity 3 Complete the sentences with the correct forms os the verbs in the box. feel want face smile return worry hear knock Hearing worrying wanting knocking Facing Returning smiling Feeling 一、动词-ing形式作状语 动词-ing形式作状语时，可以表示时间、原因、结果、条件、方式或伴随动作。通常可转化成与之相对应的状语从句。 1．作时间状语 Walking in the park，she saw an old friend. ＝When/while(she was)walking in the park，she saw an old friend. 当她在公园里散步时，她看到了她的一个老朋友。 Having finished the work，he went to see his teacher. ＝After he had finished the work，he went to see his teacher. 完成这次工作后，他去看望他的老师。 Activity 4 动词-ing形式作宾语补足语和状语 2．作原因状语 Being ill，he couldn't go to school. ＝As he was ill，he couldn't go to school. 因为生病了，他无法去上学。 3．作条件状语 Working hard，you'll make great progress. ＝If you work hard，you'll make great progress. 如果你努力工作，你将取得重大进步。 【特别提示】当表达正在进行的动作时，可直接在分词前面加上when/while，此时也可理解为状语从句的省略。 4．作结果状语 His parents died，leaving him an orphan. ＝His parents died and left him an orphan. 他的父母死了， ... ...
