1、现在完成时教学设计 备课人：黄红兵 预习导航： 主语+ have/ has + 过去分词（pp）否定形式haven’t ( have not ）+过去分词hasn’t ( has not ) +过去分词疑问句把助动词have / has 放在句首现在完成时的结构注：主语若是第三人称单数助动词用has1、规则变化（过去分词与过去时变化规则一样）(1)、一般动词，在词尾直接加“ed”。work---worked---worked visit---visited---visited (2)、以“e ”结尾的
2、动词，只在词尾加“d ”。live---lived (3)、以“辅音字母+ y ”结尾的动词，将“y”变为“i”,再加“ed ”.study--studied--studied cry--cried-cried(4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed ”。stop--stopped--stopped drop--dropped--dropped过去分词预习检测：一、1、My father has finished his work.(改为否定句) My father----
3、------------ his work. 2、I’ve ever been to Beijing.(改为一般疑问句)-----------you --------------to Beijing? 3、Jim finished his homework.(改为现在完成时) Jim his homework.4、He has been to Guangzhou twice.（就划线部分提问）--------------has he been to Guangzhou? 二、写出以下动词的过去式及过去分词形式。
4、(1)have spend make say find hear (2)take speak sing go (3)cut put let read 拓展一： since: (自…以来)1)since+时间点Hehasstayedheresince5o’clock.2)since+ 时间段+ agoHehasstayedheresince5hoursago.3)since+ 从句ShehastaughtEnglishSincehecamehere.for: (长达）for+ 时间段He has kept th
5、e book for 2 weeks.since , for 的用法:Take notes 练习一：用for 或since填空。 1.Mr. Brown has had his TV ______ 15 years. 2.I’ve taken driving lessons _______last month. 3.My sister has had her cell phone ______a month . 4.My friends haven’t visited me ______my birthda
6、y. 5.We haven’t used our car _____ a long time . 6.She hasn’t had a good cup of coffee _____years. 7.Tom has worn glasses _______he was 7 years old. 拓展二：辨析have been to和have gone toMy father has gone toShanghai for a meeting.他（已经）去了上海。My father has been toSh
7、anghai for a meeting.他（曾经）去了上海。She has been toChina . 她（曾经）去过中国。（人已经回来了）have been to someplace. 曾经去过某地，已经回来．has gone to someplace.某人去了某地，还没有回来．She has gone toChina last week.上周她去了上海。（人可能回来了也可能没回来） 练习二：用have/has been to, have/has gone to填空： 1. —Where is your b
8、rother? —He ____________ the shop. He’ll be back soon. 2. —______ you ever _________ to America? —Yes, I ___________ New York twice. 3. —Here you are at last! Where _____ you _____? —I
