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外研版八年级英语下册《Language in use》Time off PPT教学课件(第1课时),共22页。Language practiceI can hardly believe we’re in the city centre.I don’t think they allow people to swim in the lake.We thought somebody was moving about.Lingling’s uncle said that it was wrong to pull leaves off plants and that we should protect everything here.Grammarthat引导的宾语从句一、宾语从句放在动词后面作宾语的句子,我们称为宾语从句。二、宾语从句的分类1. that引导的宾语从句2. whether/if引导的宾语从句3. 疑问词引导的宾语从句三、注意的问题并非所有的动词后面都可以接that引导的宾语从句,只有当谓语动词表示肯定概念时,如believe, expect, explain, feel, hear, hope, imagine, prefer, promise, report, say, see, tell, think, understand, warn, wish等其后面的句子一般由that引导。此时,that没有任何实际意义,目的是使读者清楚后面的句子是作前面动词的宾语,多数情况下可以省略。四、宾语从句的时态1. 主句中谓语动词是一般现在时,从句中谓语动词的时态不受限制,可根据具体情况判断时态。2. 主句中谓语动词是一般过去时,从句中也必须要用某种过去时态,以保持时态的前后呼应。3. 注意当宾语从句表示的是客观真理、科学原理、自然现象、名言时,则用一般现在时,不受主句时态的限制。五、宾语从句的否定转移主句是I/We think/suppose/guess/believe等,从句中的否定习惯上要转移到主句中,这就是否定转移。e.g. I think chickens can swim. (改为否定句)误:I think chickens can not swim.正:I don’t think chickens can swim.Summary放在动词后面作宾语的句子。1. 主句一般现在时,从句不受限制。2. 主句一般过去时,从句某种过去时态。3. 从句是客观真理等用一般现在时。从句中的否定习惯上要转移到主句中。HomeworkWrite about a trip: Come to… for your holiday. You can… You’ll be in a group of… people. You’ll stay for… days. The holiday is very enjoyable. This is what other people have said…... ... ...关键词:Language in use PPT课件免费下载,Time offPPT下载,.PPTX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。