Unit3 Celebrations语法知识点扫盲-2022-2023学年高一英语练好基础题（北师大版2019必修第一册）

Unit3 Celebrations语法知识点扫盲 被动语态 语法图解 观察句子 1．(教材P52)Spring Festival is highly valued by every Chinese family. 2．(教材P52)First，the house was cleaned from top to bottom. 3．(教材P52)Next，the Chinese character Fu was attached upside down to our front door. 4．(教材P52)It is believed that when Fu is put upside down，happiness arrives. 5．(教材P52)Fireworks were being let off across the city，suddenly lighting up the night sky. 6．(教材P53)Every year，the moment I get on the train，I am surrounded by Shanxi accents... 7．(教材P53)Throughout history，some of the original customs have changed，but the spirit of the festival—the spirit of family—has largely been kept. 8．(教材P53)Most of the important Spring Festival traditions are still being practised by people across the country. 我的领悟 一般现在时的被动语态的构成是：am/is/are＋done，如句1、句4、句6；一般过去时的被动语态的构成是：was/were＋done，如句__2、句3；现在进行时的被动语态的构成是：am/is/are being＋done，如句__8；过去进行时的被动语态的构成是：was/were being＋done，如句5；现在完成时的被动语态的构成是：have/has been＋done，如句__7。 语法知识精讲 一、被动语态的构成 英语有两种语态： 主动语态和被