第12讲 Unit 3 Celebrations-被动语态+描述类记叙文【帮课堂】2022-2023学年高一英语同步精品讲义（北师大2019必修第一册）

【帮课堂】2022-2023学年高一英语同步精品讲义 （北师大2019必修第一册） Unit 3 Celebrations 第12讲 被动语态+描述类记叙文 学生版 一、同步语法---被动语态 ( 目标导航 ) 1. 使用被动语态的场合及用法 2. 主动形式表示被动意义的场合 ( 知识精讲 ) 要点精讲1：“be+及物动词的过去分词” 是被动语态最基本形式。 ①动词时态的变化主要从be动词的变化来体现。 ②被动语态的行为发出者常由介词by引导，应特别注意这一显性标志，有时by短语可以省略。 ③被动语态还可以用于“情态动词+be+过去分词”结构。 例1：Has the doctor been sent for? 例2：A policeman is known by the clothes he wears.  例3：Good care must be taken of the babies particularly while they are ill. 【即时训练】在空白处填入括号内单词的正确形式。 1. (2017全国Ⅰ卷) When fat and salt _____________(remove) from food, the food tastes as if it is missing something. 2. (2016·北京卷) The students have been working hard on their lessons and their efforts _____________ (reward) with success in the end. 3. Bad customs and laws ought to ____________(abandon), since they are inappropriate for the development of the society. 4. Large quantities of information, as well as timely help_____________(offer) to us over the past 2 years. 要点精讲2：被动语态还可用“get+过去分词”结构，这种结构多用在口语中，强调动作的结果。 例1：The boy got hurt when he was riding to school. 例2：As I passed by, my skirt got caught on a nail.  【即时训练】在空白处填入括号内单词的正确形式。 5. Mum, I was wondering if you could lend me a few dollars until I get ___________(pay) on Friday.  6. Sarah, hurry up. I’m afraid you wouldn’t have time to get ____________(change) before the party. ( 主题延展 ) 要点精讲3：“系动词+表语”结构中系动词主动形式表示被动意义。这些系动词分三类： ①感官类系动词：look, seem, appear, feel, sound, taste, smell ②变化类系动词：become, turn, come, go, fall, get ③保持证明类系动词：stay, keep, be, remain, prove, turn out 例1：Good medicine tastes bitter to the mouth. 例2：His dream of being a dancer has come true. 例3：What he said proved to be correct in the end. 【即时训练】在空白处填入括号内单词的正确形式。 7. The flowers _________ (smell) sweet in the botanic garden attract the visitors to the beauty of nature. 8. The water __________(feel) cool when I jumped into the pool for morning exercise. 9. With many trouble problems, such as unemployment and crime ____________(remain) to be solved, the mayor seems to be at a lo