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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、動詞ing形式作狀語動詞ing形式作狀語時,可以表示時間、原因、結果、條件、方式或伴隨動作。通??赊D化成與之相對應的狀語從句。1.作時間狀語Walking in the park,she saw an old friend.=When/while(she was)walking in the park,she saw an old friend.當她在公園里散步時,她看到了她的一個老朋友。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:當表達正在進行的動作時,可直接在分詞前面加上when/while,此時也可理解為狀語從句的省略。2.作原因狀語Being ill,he couldn’t go to school.=As he was ill,he couldn’t go to school.因為生病了,他無法去上學。3.作條件狀語Working hard,you’ll make great progress.=If you work hard,you’ll make great progress.如果你努力工作,你將取得重大進步。4.作結果狀語His parents died,leaving him an orphan.=His parents died and left him an orphan.他的父母死了,他成了一個孤兒。The snow last