Unit 1 Period 4 Discovering Useful Structures（课件）-【步步高】2023-2024学年高一英语必修第三册（人教版2019）

Period 4 Discovering Useful Structures—The -ing form as the attribute and the predicative Unit 1 Festivals and celebrations 语法感悟 语法精讲 达标检测 语法 感悟 3 阅读以下短文，感知加颜色部分，并完成下面的练习 La Tomatina is a festival that takes place in the Spanish town Buñol every August.I think many food festivals are boring because people are just eating.However，this festival is interesting because people don’t actually eat the tomatoes.Instead，they throw them at each other！The number of people taking part in this tomato fight can reach up to 20,000，and it is a very exciting fight that lasts for a whole hour.The amazing thing is how clean Buñol is after the tomatoes are washed away after the fight.This is because the juice from tomatoes is really good for making surfaces clean! 1.加颜色部分boring，interesting在句中作 。 2.加颜色部分 taking part in this tomato fight，exciting，amazing在句中作 ，分别修饰名词people，fight和 。 表语 定语 自主发现 thing 返 回 语法 精讲 6 一、动词-ing形式作定语 1.单个现在分词作定语与分词短语作定语 示例：Do you know the swimming boy in the swimming pool? 你认识那个正在游泳池里游泳的男孩吗？ He brought us surprising news. 他给我们带来了惊人的消息。 The students running along the street are from No.3 Middle School. ＝The students who/that are running along the street are from No.3 Middle School. 正沿街跑步的学生们来自第三中学。 The woman holding a baby in her arms is waiting to see the doctor. ＝The woman who/that is holding a baby in her arms is waiting to see the doctor. 怀抱婴儿的那位妇女正在等着看医生。 总结： 2.动词-ing形式、过去分词和不定式作定语的区别 示例：The boy playing football on the playground is my younger brother.(表示动作正在进行) 在操场上踢足球的那个男孩是我的弟弟。 The problem discussed at the meeting is very important.(表示动作已经完成) 会上讨论过的问题非常重要。 His dream to become an astronaut will come true after he graduates from university.(表示动作将要发生) 大学毕业后，他成为宇航员的梦想就要实现了。 总结：动词-ing形式作定语表示动作正在进行或习惯性的动作；过去分词作定语表示被动或完成；不定式作定语表示动作尚未发生。 疑难点津　动词-ing形式作定语和被修饰词之间是逻辑上的主动关系，但动词-ing形式作定语也有被动形式即being done。 The man talking to Tim is his uncle. 和蒂姆说话的那个人是他的叔叔。 The topic being discussed at the moment is about music. ＝The topic which/that is being discussed at the moment is about music. 现在正在被讨论的话题是关于音乐的。 二、动词-ing形式作表语 1.动名词作表语 示例：What worries me most is her staying up too late every night. (＝Her staying up too late every night is what worries me most.) 最使我担心的是她每天熬夜到很晚。 总结：表示主语的内容，主语、表语可互换位置。 2.现在分词作表语 示例：Your speech is very interesting and encouraging. 你的演讲非常有趣且鼓舞人心。 The news is exciting. 这则消息令人兴奋。 总结：表明主语的性质和特征，有些作表语的-ing形式由表示人们某种感情或情绪的动词转化而来，如moving，interesting，encouraging，exciting，inspiring，boring，surprising，puzzling，amusing，astonishing等。 3.不定式和动词-ed形式也可作表语 示例：My wish is to find a part-time job this summer. 我的愿望就是今年夏天能找到一份兼职工作。 I was disappointed at this decision. 我对这个决定感到失望。 总结：不定式作表语通常强调一次性的、具体的、将要发生的动作；动词-ed形式作表语表示由外因而使之具备的性质和特征，意为“感到……的”。 返 回 达标检测 完成下列语段，尽可能多地使用本单元的语法 给予还是保留？我与自己作斗争。把它送出去？我几乎不能忍受心碎的时刻。它对我来说是最珍贵的财富，所以把它赠送给别人是令人沮丧的。我瞥了我妈妈一眼，她希望我把它送给我的表弟，我忍不住抽泣起来。保留它？这会让亚历克斯心烦。最后，我决定做正确的事。在离别的那一刻，我的模型车和亚历克斯一起走了。虽然看到它离去令人很失望，但当我看到他那喜气洋洋的脸时，我的心在歌唱。 Giving or keeping? I struggled with myself.Giving it? I could hardly tolerate .It was the most precious treasure for me，so giving it away was .I glanced at my mother give it to my cousin and I couldn’t help sobbing. Keeping it? It would upset Alex.Finally，I determined to do the right thing.In the moment of parting，my model car went with Alex.Although it was to see it go，my heart sang when I saw his beaming face. the heartbreaking moment frustrating expecting me to disappointing 返 回 $$