仁爱英语九年级上册现在完成时课件.ppt

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1、九年级教研室九年级教研室【自学指导自学指导】1，学习现在完成时的定义和结构学习现在完成时的定义和结构2，掌握掌握have/has的用法的用法3，掌握掌握have/has的缩写形式的缩写形式现在完成时的定义现在完成时的定义 1,强调动作从过去延续延续到现在 2,强调发生在过去的动作对现在的影影响响 现在完成时的结构现在完成时的结构1，have/has +动词的过去分词【自学指导自学指导】2.have或或 has 在结构中有意思吗？在结构中有意思吗？在现在完成时态中，在现在完成时态中， have或或 has 是助动词，是助动词，无意义。无意义。但是，我们可以给他虚拟一个意思但是，我们可以给他虚拟一

2、个意思“已经已经”或或“过过” I have finished my homework. He has visited the Great Wall.3. 什么情况下使用什么情况下使用has ?主语是第三人称单数时， 使用has.He has finished his homework.She has gone home.Daming has seen the film.My father has had dinner.其他情况下使用haveI have You have We have They have4.缩写形式缩写形式I have You have We have They haveH

3、e has She has =Ive =Youve =Weve =Theyve=Hes =Shes 1，I have finished my homework. Ive finished my homework.2，They have come back. Theyve come back.3，He has finished his homework. Hes finished his homework.4，She has gone home. Shes gone home翻译下面含有现在完成时的句子翻译下面含有现在完成时的句子 【课堂检测课堂检测】I clean my room.They a

4、rrive in Beijing.She visit China.Betty read the book.We water the flowers. 【小组合作小组合作】用现在完成时表达下列句用现在完成时表达下列句子子I have cleaned my room.They have arrived in Beijing.She has visited China.Betty has read the book.We have watered the flowers. 1.现在完成时的结构及定义？现在完成时的结构及定义？3. 什么情况下使用什么情况下使用has ?2.have或或 has 在结构中有意思吗？在结构中有意思吗？5. 现在完成时态的句子在翻译现在完成时态的句子在翻译成成 汉语时有什么特征？汉语时有什么特征？【课堂小结课堂小结】4.缩写形式缩写形式