《单元语法聚焦》Great People PPT第一部分内容：教材典句1. After he finished school, he went on to study physics in Switzerland.毕业后他去瑞士继续研究物理学。2. He signed his last letter before he passed away.在去世之前，他签署了他的最后一封信。3. As Helen grew older, she made a lot of progress and learned to read.随着年龄的增长，海伦取得了很大进步并学会了阅读。4. Anyone who has never made a mistake has never tried anything new.一个从不犯错误的人，一定从来没有尝试过任何新鲜事物。5. In the dream, he grew a new type of rice that was as big as a peanut.在梦里，他种植了一种像花生一样大的新型水稻。... ... ...单元语法聚焦PPT，第二部分内容：语法探究一、before, after 和as 引导的时间状语从句1．before, after和as都可以引导时间状语从句。before意为“_______________”；after意为“_______________”； as 除了表示“随着……”，还可以表示“正当……时”和“一边……一边……”。The students were talking as the teacher came in.当老师进来时学生们正在说话。We always sing as we walk. 我们总是边走边唱。2. 当时间是将来的时候， before, after和as引导的时间状语从句常用________时态，而主句要用________时态。I will call her after I finish the work.完成工作后，我将会给她打电话。二、that 和who引导的定语从句1. 定语从句是用来修饰________词或________词的句子，起定语的作用。其中，被修饰的词叫作先行词。定语从句通常出现在先行词________(之前/之后)，由关系代词或关系副词引导，关系代词或 关系副词代替________，并在从句中作一定的成分。2. who在定语从句中指代________；that在定语从句中既可指代________， 又可指代________； who和that在定语从句中既可作________语，又可作________语，作 ________语时可省略。... ... ...单元语法聚焦PPT，第三部分内容：实战演练I. 单项选择(　　) 1. ________ Helen's knowledge and vocabulary increased, she asked more and more questions.A．Unless　B．WhileC．As D．Before(　　)2. Someone called me up in the middle of the night, but he hung up________ I could answer the phone.A．after B．sinceC．until D．before(　　)3. 2017•攀枝花 The book was so interesting that he had read it for three hours________ he realized it.A．before B．afterC．until D．since... ... ...关键词：冀教版九年级上册英语PPT课件免费下载，单元语法聚焦PPT下载，Great PeoplePPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。