Module 2 Unit 3 Language in use 课件 2023-2024学年外研版英语八年级下册

Module 2 Experiences Unit 3 Language in use 英语(外研版) 八年级下册 1.Have you ever won any prizes before? 2.I haven't travelled much. 3.They have been to many interesting places. 教 材 链 接 语法探究 现在完成时(1) 一、 用法 现在完成时表示过去某一时间已经发生的行为或曾经做过的事情对目前产生的某种影响或结果(这种影响或结果现在还存在)。 语 法 详 解 二、 句式结构 句式 结构 例句 肯定句 主语+have/has+动词的过去分词(+其他). He has had breakfast. 否定句 主语+haven't/hasn't+动词的过去分词(+其他). He hasn't had breakfast. 一般疑问句 及回答 —Have/Has+主语+动词的过去分词(+其他)? —Yes, 主语+have/has./No, 主语+haven't/hasn't. —Has he had breakfast? —Yes, he has./No, he hasn't. 三、 动词过去分词的构成 1.规则变化 规则动词的过去分词和过去式的构成规则相同。 一般在词尾加“-ed” work worked worked 以“e”结尾的动词,词尾加“-d” live lived lived 以“辅音字母+y”结尾的动词,将“y”变为“i”,再加“-ed” cry cried cried 以重读闭音节结尾且末尾只有一个辅音字母,先双写该辅音字母,再加“-ed” stop stopped stopped 2.不规则变化 常见的不规则动词的过去式和过去分词。 动词原形 过去式 过去分词 动词原形 过去式 过去分词 do did done find found found eat ate eaten have had had go went gone make made made see saw seen let let let take took taken put put put buy bought bought bring brought brought 一、 单项填空 ( )1.(2023河北) This book must be great.My sister it five times. A.reads B.has read C.is reading D.was reading B 课堂检测 ( )2.(2023邵阳) —Hello, this is Lily speaking.Could I speak to Mr Liu? —Sorry, he Changsha. A.has been to B.will go to C.has gone to ( )3.Don't turn off the movie, Peter.I it. A.don't watch B.won't watch C.wasn't watching D.haven't watched C D ( )4.—Has Lucy travelled by ship? —No, she hasn't.She is afraid of water. A.sometimes B.ever C.often D.still ( )5.— you him anywhere before? —Yes, it was last year but I can't remember the right place. A.Will; see B.Do; see C.Have; seen D.Would; see B C 二、 句型转换 1.Have they found out the truth?(作肯定回答) _ 2.He has turned off the computer.(改为否定句) _ 3.I have found my pen.(改为一般疑问句) _ Yes, they have. He hasn't turned off the computer. Have you found your pen? 4.I have been in China for 2 years.(改为否定句) _ 5.I have cleaned the classroom.(对画线部分提问) _ I haven't been in China for 2 years. What have you done? 三、 小语篇选择(五育之体育) When I was in junior high school, I was not