Module2 Experiences 语法专项：现在完成时 课件（(共14张PPT)）

1、Module2语法专项课件（现在完成时）初中英语外研版八年级下册Part语法透析考点大观易错辨析通关训练语法透视考点大观易错辨析通关训练现在完成时定义现在完成时定义三要素：1. 表示到现在为止已经完成或刚刚完成的动作。2.一件发生在过去的事情对现在产生影响。3.一个动作开始于过去，并持续到现在（也许还将持续下去）。We have known each other since 2005. 我们从2005年认识的。I have lived in Wuhan for several years.我在武汉住了好几年了。现在完成时结构语法透视考点大观易错辨析通关训练肯定句：主语 + have/ has

2、+ 过去分词+.否定句:主语+havent ( have not) +过去分词 主语+hasnt ( has not ) +过去分词.疑问句:Have / Has+主语+过去分词.? I havent finished my homework. 我还没有完成作业。 Have you finished your homework? 你完成作业了没？I have finished my homework. 我已经完成作业了。 现在完成时的用法语法透视考点大观易错辨析通关训练1) 表示到现在为止已经完成或刚刚完成的动作。Now we have planted all the trees.截止目前，我

3、们种完了所有的树。He has just come back. 他已经回来了。They have built many buildings in this city. 他们在这个城市建成了好多建筑物。现在完成时的用法语法透视考点大观易错辨析通关训练2) 表示过去发生的动作,强调结果或对现在的影响。Someone has broken the window. I have already lost the key. I havent read that book yet . I have just cleaned my hands. (窗户现在是坏的)(我现在没有钥匙)(不了解书的内容)(手是干

4、净的)现在完成时的用法语法透视考点大观易错辨析通关训练3) 表示从过去开始并持续到现在的动作或状态。 She has learned English for 5 years. 她学英语已经五年了。He has lived in Beijing since he was born .从他出生那天起就住在北京。Has he lived in Shenzhen for 4 years? 他住在深圳四年了吗？语法透视考点大观易错辨析通关训练过去分词的变化（规则）(1)一般动词，在词尾直接加“ ed ”。 work-worked-worked (2)以“ e ”结尾的动词，只在词尾加“ d ”。 liv

5、e-lived-lived (3)以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i”，再加“ ed ”。 study-studied-studied (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 ”。 drop-dropped-dropped 语法透视考点大观易错辨析通关训练过去分词的变化（不规则）A.过去分词与不规则动词的过去式形式一样havehadhad spend spentspent makemademadesaysaidsaid findfoundfound hearheardheard meetmetmetleaveleftleftflyfl

6、iedflied 语法透视考点大观易错辨析通关训练过去分词的变化（不规则）B.过去分词与过去式形式不一样taketooktaken see saw seenspeak spokespoken singsangsung drivedrovedriven bewas/werebeen gowentgone 语法透视考点大观易错辨析通关训练过去分词的变化（不规则）C.过去分词，过去式与动词原形一样cutcutcutput putput letletletreadreadread 语法透视Next考点大观易错辨析通关训练词语正确形式填空They _ their homework. (finish）He

7、 _his homework.（finish)have finishedhas finishedThey _ their homework yet. (finish） He _ his homework yet. （finish)havent finishedhasnt finished语法透视考点大观易错辨析通关训练1. I _(see) the 3D film Avatar. Its amazing!2. I _(see) it one month ago. have seensaw词语正确形式填空3. The Greens _ (live) in China since they _(move) here in 2003.has livedmoved4. Mr. Li _ (begin) to work in t