Unit 2 Morals and Virtues：Period 2 Discovering Useful Structures-（学案）-【帮课堂】2024-2025学年高一英语同步学与练（人教2019版必修第三册）

Book 3 Unit 2 Morals and Virtues Period 2 Discovering Useful Structures 01 预习导学 02 课堂探究 一、动词－ing形式作宾语补足语 动词－ing形式作宾语补足语时，与宾语之间是主谓关系，即宾语是其逻辑上的主语。它主要用于以下两类动词后作宾语补足语。 [合作探究1] When we returned，we found a stranger standing in front of the house. 我们回来的时候，发现一个陌生人站在房子前。 Suddenly we heard someone knocking gently on the window. 忽然我们听见有人在轻轻地敲窗户。 [自主发现1] 表示感觉和心理状态的动词(词组)，如see，hear，feel，smell，watch，find，listen to，look at，notice，observe等。 [名师提醒]　在see，hear，feel，watch 等感官动词后，既可用动词－ing形式作宾语补足语，也可用省略to 的不定式作宾语补足语。用动词－ing形式时，表示动作正在进行；用省略to 的不定式时，表示动作经过从开始到结束的全过程。 I saw a boy getting on the bus.(表示动作正在进行) 我看见一个男孩在上公共汽车。 I saw a boy get on the bus.(表示动作完成了) 我看见一个男孩上了公共汽车。 [合作探究2] We kept the fire burning all night long. 我们让火整夜燃烧着。 I won’t have you running about in the room. 我不允许你在房间里跑来跑去。 [自主发现2] 表示指使意义的使役动词，常见的有：have，let，keep，get，leave 等。 [合作探究3] I couldn’t do my homework with the noise going on. 由于噪音不断，我没法做家庭作业。 With so many people looking at her，she felt nervous. 这么多人看着她，她感到很紧张。 [自主发现3] 用于with复合结构中。 二、动词－ing形式作状语 [合作探究] ①Hearing the news，he couldn’t help laughing. ＝When he heard the news，he couldn’t help laughing. 一听到那个消息，他禁不住大笑起来。 ②Not knowing her address，I had better telephone her to come over. ＝As I don’t know her address，I had better telephone her to come over. 由于不知道她的地址，我还是打电话让她过来为好。 ③Working hard，you’ll surely succeed. ＝If you work hard，you’ll surely succeed. 如果努力工作，你就一定会成功。 ④The child slipped and fell，hitting his head against the door. ＝The child slipped and fell，and hit his head against the door. 那个男孩滑了一跤，摔倒了，头撞到了门上。 ⑤Having been told many times，he still didn’t learn these rules by heart. ＝Although he had been told many times，he still didn’t learn these rules by heart. 尽管被告知了很多次，他还是没把这些规定记住。 ⑥Morris lay on the grass，staring at the sky for a long time. ＝Morris lay on the grass and stared at the sky for a long time. 莫里斯躺在草地上，长时间地望着天空。 ⑦He came running back to tell me the news. 他跑回来告诉我这个消息。 [自主发现] ①作时间状语；②作原因状语；③作条件状语；④作结果状语；⑤作让步状语；⑥作伴随状语；⑦作方式状语。 [名师提醒] (1)动词－ing形式作结果状语，是随着谓语动