Unit 4 Cartoons and comic strips【重点语法】-2021-2022学年八年级英语下册链接教材精准变式练（深圳牛津版）

Unit 4 Cartoons and comic strips 教材重点语法知识链接及典型例题 原文呈现： A The passive voice with modal verbs We use the passive voice with modal verbs like this: Each picture should be made a little different from the one before it. should not be made the same as the one before it. Sound effects must be added. must not be forgotten. Should each picture be made a little different from the one before it? Must sound effects be added? Yes, it should. No. it should not/shouldn't. Yes, they must. No. they must not/mustn't. B The passive voice in the present perfect tense We use the passive voice in the present perfect tense like this: 1.After everything has been checked, it is ready to be played for everyone to enjoy. 2. The cartoon characters have been drawn carefully by the artists. 总结： 考查形式：语法选择，完成句子题型出现，尤其是完成句子。 考察难度：考查的动词都是比较简单、拼写不会超过5个字母的单词，过去分词一般都是直接+ed出现，出题不难，要求掌握被动语态的判断、被动语态的结构和动词过去分词的正确拼写。 要点归纳： 1、 结构：be+过去分词+（by+动作执行者） 2、 掌握的几种形式： 一般现在时的被动语态： 一般过去时的被动语态： 现在完成时的被动语态：