初中二年级英语上册Unit3第一课时课件.ppt
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1、2022年6月2日1Unit 3 How was your school trip? SectionA(1a-2d)目标:1、掌握本堂课的单词,短语和基本句型。2、能够用所学的句型谈论自己及朋友的旅行。go for a walkmilk a cowride a horsePhrasestalk with a farmerpick strawberriesfeed chickenstake some photosgo fishing grow applesclimb a mountaingo to the zoovisit a museumvisit a fire stationvisit my
2、 grandparentsWhat do you do every day?What did you do last weekend?feed chickensmilk a cowride a horsefed chickensmilked a cowrode a horseWhat does he/she do every day?He /She.What did he/she do yesterday? grew applestakes some photos took some photosgoes fishingwent fishinggrow applesWhat do theydo
3、 every day?What did theydo last week?go for a walkwent for a walk climb a mountainclimbed a mountainpick strawberriespicked strawberriesDid you.yesterday?Yes,I did./No,I didnt.play basketballwatch TVplay computer gamesDid he/she.yesterday?Yes, he/she did.No,he /she didnt.talk with a farmer grow appl
4、esstay at homeplay tennisgo fishingclimb a mountainDid they.last Tuesday?Yes, they did.No, they didnt.pick strawberries2022年6月2日14一般过去时:一般过去时:1.定义定义:表示过去某个时间或某一段表示过去某个时间或某一段时间内发生的的动作或存在的状态,时间内发生的的动作或存在的状态,常和表示过去的时间状语连用,如常和表示过去的时间状语连用,如yesterday,last night, in1990,two days ago 等。一般过去式也表示过去经常等。一般过去式也表
5、示过去经常或反复发生的动作,常和或反复发生的动作,常和often,always等表示频度的时间状语连用。等表示频度的时间状语连用。Grammars :2一般过去时的结构一般过去时的结构:(1).主系表 S+was/were+P (2).主谓(宾)S+Ved+(O)(3).There be There was/were+某人、某物+某地、某时 表示在过去的某地某时有某人某物的存在。3一般过去时的句型转换一般过去时的句型转换 (1).主系表结构在was/were后加not构成否定句, 把was/were提到句首构成疑问句。肯定否定回答仍用was/were.(2).主谓宾结构借助动词did构成否定句
6、和疑问句,动词由过去式回归原形 。 (3).There be结构在was/were上作变化。 is/am的过去式 was are的过去式 were构成规则原形过 去 式一般在动词原形末尾加-ed work play worked played结尾是e的动词加-d hopedance live hopeddanced lived末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed stop trip stopped tripped结尾是“辅音字母+y”的动词,先变“y”为“ i”再加-ed study worry studiedworried规则动词过去式词尾-ed的读音读音规则读
7、 音例 词在浊辅音和元音后面 /d/ moved /mu:vd/ 在清辅音后面/t/ passed /pa:st/在t, d 后面/ it / /id/needed /ni:did/清念清念 /t/, 元浊元浊/d/; /t/ /d/ 之后念之后念/id/动词一般过去时,表示过去发生事;be用was或用were, have, has变had;谓语动词过去式,过去时间坐标志;一般动词加-ed,若是特殊得硬记。否定句很简单,主语之后didnt添;疑问句也不难,did放在主语前;如果谓语之前有did,谓语动词需还原;动词若是was,were,否定就把not添。 巧记一般过去时巧记一般过去时 go r
8、ide do is are have eat buy see写出下列动词的过去式。写出下列动词的过去式。 pick visit watch climb study worry play live stop went rode did was were had ate bought saw picked visited watched climbed studied worried played lived stopped 规则动词规则动词不规则动词不规则动词 把下列句子变成否定句,一般疑问句,肯否回答及对划线部分提问1.The air was clean yesterday. The air
9、wasnt clean yesterday. Was the air clean yesterday? Yes, it was./ No,it wasnt. How was the air yesterday? 2.Tom and Peter were at home last night. Tom and Peter werent at home last night. Were Tom and Peter at home last night? Yes, they were./No.they werent. Where were Tom and Peter last night.3.The
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