互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本,课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒因果并列句由并列连词so, for, therefore 等连接.
如: it was late, so we went home.
在”祈使句 and/or 陈述句”结构中,当前后两部分间为承接关系时,用and;前后意思为相反关系时,用or.可将前面的祈使句转换成由if引导的条件状语从句,但必须将and 或or 去掉.
如: Hurry up, and we’ll be there in time.= If we hurry up, we’ll be there in time.
because和so; although, though和but 不能连用
三.巩固练习
1. I don’t suppose anyone will volunteer,___?
A. do I B. don’t I C. will they D. won’t they
2. ___help if you can,and our country will improve
more quickly and better.
A. Giving B. Give C. Given D. To give