(备考2022中考英语专题复习课件+教案+练习)复习一般现在时与一般过去时.pptx

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1、一般现在时一般现在时一般过去时一般过去时I am a teacher.He does his homework every day.They were at school just now.We played the piano last Sunday.一般现在时一般现在时：(The Simple Present Tense)定义：定义：1、表达经常性或习惯性的动作。、表达经常性或习惯性的动作。 2、表示现在的状态。、表示现在的状态。特点：特点： 1、表示现在的状态、表示现在的状态：e.g. Hes twelve. Shes at work2、表经常或习惯性的动作、表经常或习惯性的动作：e.g

2、. I get up at 6:30 every day. He reads English every morning 3、表主语具备的性格和能力等、表主语具备的性格和能力等： e.g. She likes noodles. They speak French 4、客观真理和自然规律、客观真理和自然规律： e.g. Two plus four is six. The moon goes around the earth 动词单三形式规则变法:情况情况 构成方法构成方法读音读音例词例词 一般一般情况情况 加加- s清辅音后读清辅音后读s浊辅音和元浊辅音和元音后读音后读zlikesgetsfin

3、ds以以s,x,sh,ch,o等结尾的词等结尾的词加加-es读读iz 或或zgoes, teaches,watches以以辅音字母辅音字母+y结尾的词结尾的词变变y 为为i再再加加-es读读zstudystudies不规则变化不规则变化: be-is have-has 一般过去时一般过去时构成构成用法及句型用法及句型常用时间常用时间动词的过去式动词的过去式1、表示过去某个时、表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态。2、表示过去经常或、表示过去经常或 反复发生的动作。反复发生的动作。Yesterday, last weeklast night agoin 1990 ,

4、Once upon a timetwo days ago The past tense肯定肯定否定否定一般疑问及回答一般疑问及回答They were at school at that time yesterday.They werent at school at that time yesterday.Were they at school at that time yesterday?Yes, they were.No, they werent.He could swim at the age of ten.He couldnt swim at the age of ten.Could h

5、e swim at the age of ten?Yes, he could.No, he couldnt. It took two hours to go there.It didnt take two hours to go there.Did it take two hours to go there?Yes, it did.No, it didnt.She did her homework just now?She didnt do her homework just now.Did she do her homework just now?Yes, she did.No, she d

6、idnt.练习练习规则动词过去规则动词过去式变化规则式变化规则1、一般情况加、一般情况加ed, 如：如：walk_walked2、以、以e结尾直接加结尾直接加d, 如：如：love_loved3、以辅音字母、以辅音字母+ y 结尾，变结尾，变y为为 i，再加，再加ed，如：，如：study_studied4、重读闭音节结尾只有一个辅音字母的，双、重读闭音节结尾只有一个辅音字母的，双写辅音字母，再加写辅音字母，再加ed，如：，如：stop_stopped不规则变化不规则变化1）AAA 2)ABC 3)ABA 4)ABB 5AAB写出写出下列动词的过去式下列动词的过去式：like_ start_ shop_carry_ play_ move_hurry _ call_ remember_综合检测综合检测