Unit 2 Section Ⅳ Discovering Useful Structures（课件PPT）-【新课程学案】新教材2023-2024学年高中英语必修第三册（人教版2019）

Section Ⅳ　Discovering Useful Structures (语法项目——动词-ing形式作宾语补足语和状语) 初识语法——在美文运用中体悟　 On our way home，we saw a big branch lying on the road①.Considering it might cause some trouble②， we decided to move it away.With some passers-by helping us③， we managed to remove it from the road.Seeing what we had done④， many people applauded warmly for us, saying that⑤ we really did a good deed and were good teenagers. 文中的黑体部分都是动词-ing形式，其中①③在句中作宾语补足语，②④⑤在句中作状语。 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、动词-ing形式作宾语补足语 动词-ing形式作宾语补足语时，与宾语之间构成主谓关系，即宾语是其逻辑上的主语。 [先感知] ①I felt somebody standing behind me. ②I saw the little boy crying there. ③We kept the fire burning all night long. ④I won't have you running about in the room. ⑤I couldn't do my homework with the noise going on. [会发现] (1)句①②中，feel和see是_____动词。 (2)句③④中，keep和have是_____动词。 (3)句⑤中的黑体部分是_____________。 感官 使役 with复合结构 [明规则] 动词-ing形式作宾语补足语时，表示正在进行的动作或经常存在的状态。常用于以下情况： 1．感官动词(短语)see, hear, feel, smell, find, notice, observe, look at, listen to等后可跟动词-ing形式作宾语补足语。 2．使役动词have, let, keep, get, leave等后可跟动词-ing形式作宾语补足语。 3．with复合结构中，可用动词-ing形式作宾语补足语。　　 [名师点津]　在see, hear, feel, watch等感官动词后，既可用动词的-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。用动词的-ing形式时，表示动作正在进行；用省略了to的不定式时，表示动作从开始到结束的全过程。 I saw him run across the road. 我看到他穿过了马路。(强调整个过程) I saw him running across the road. 我看见他正穿过马路。(强调正在进行) [对点练] (1)用所给词的适当形式填空 ①Do you hear someone _________ (knock) at the door? ②They use computers to keep the traffic ________ (run) smoothly. ③The old couple often take a walk after supper with their pet dog _________(follow) them. knocking running following ④Sometimes, I would arrive at the schoolhouse to find the children ________ (weep) in the cold. ⑤(2023·新高考Ⅰ卷)No matter where I buy them, though, one steamer basket is rarely enough, yet two seems greedy, and so I am always left ________ (want) more next time. weeping wanting (2)完成句子 ⑥I suddenly felt _______________ by a heavy fist. 我突然感到自己被重重地打了一拳。 ⑦I found ________________ at the door. 我发现一个乞丐正站在门口。 myself being hit a beggar stand