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ied,she was known as the “mother of ten thousand babies”,having delivered over 50,000 babies in her lifetime. (As the adverbial.)Step 3 PracticeActivity 21. Students plete activity 2, discuss the content in pairs, and then check the the plete sentence and explain the grammatical function of the sentence.(Check the answers:。 。 。 。 。 。 。 )2. The teacher asks the students to plete the grammar activity 1 on page 68 of the exercise book to practice the meaning and grammar function of the ing form of the verb.(Check the answers:1. tiring, tiring。 。 。 。 , interested。 ,shouting,lying )Step 4 Summarizing一、動(dòng)詞ing形式作狀語(yǔ)動(dòng)詞ing形式作狀語(yǔ)時(shí),可以表示時(shí)間、原因、結(jié)果、條件、方式或伴隨動(dòng)作。通??赊D(zhuǎn)化成與之相對(duì)應(yīng)的狀語(yǔ)從句。1.作時(shí)間狀語(yǔ)Walking in the park,she saw an old friend.=When/while(she was)walking in the park,she saw an old friend.當(dāng)她在公園里散步時(shí),她看到了她的一個(gè)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.完成這次工作后,他去看望他的老師。特別提示:當(dāng)表達(dá)正在進(jìn)行的動(dòng)作時(shí),可直接在分詞前面加上when/while,此時(shí)也可理解為狀語(yǔ)從句的省略。2.作原因狀語(yǔ)Being ill,he couldn’t go to school.=As he was ill,he couldn’t go to school.因?yàn)樯×耍麩o(wú)法去上學(xué)。3.作條件狀語(yǔ)Working hard,you’ll make great progress.=If you work hard,you’ll make great progress.如果你努力工作,你將取得重大進(jìn)步。4.作結(jié)果狀語(yǔ)His parents died,leaving him an orphan.=His parents died and left him an orphan.他的父母死了,他成了一個(gè)孤兒。The snow last