《小学英语语法一般过去时ppt课件》由会员分享，可在线阅读，更多相关《小学英语语法一般过去时ppt课件（22页珍藏版）》请在金锄头文库上搜索。
1、变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分小学生英语语法变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分学习目标学习目标1.一般过去时的概念一般过去时的概念2.动词过去式的构成动词过去式的构成4.一般过去时的基本句型及转换一般过去时的基本句型及转换3.一般过去时与一般现在时的比较一般过去时与一般现在时的比较5.灵活运用（练习与答案）灵活运用（练习与答案）变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连
2、接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 3. 结构结构1. 概念概念2.时间时间主语主语 + 动词的过去式动词的过去式 + 其它其它yesterday (morning )last (year, week, night, month)in 1990 (过去的年过去的年)two days agothe day before yesterdayjust now = a moment ago nowpastfuture表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完
3、成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1. 规则动词 look looked1）一般在动词原形末尾加）一般在动词原形末尾加 ed play played start started2）结尾是）结尾是 e 的动词只加的动词只加 - d live lived hope hoped use used3）末尾只有一个辅音字母的）末尾只有一个辅音字母的 重读闭音节词，重读闭音节词，先双先双写这写这 个辅音字母，再加个辅音字母，再加ed stop stoppedplan plannedtrip tripped4）结尾是）结尾是“辅音字母辅音字母+y”的词，的词， 先变先变“y”为
4、为“i”再加再加ed study studiedcarry carried变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1 1）过去式与原形一样）过去式与原形一样 letlet 让让 putput 放放下下 cut cut 砍砍,剪剪 cost cost花钱花钱 readread读书读书 hurt hurt受伤受伤2 2）变元音字母为变元音字母为a a runran跑跑 come came过来过来 sitsat坐下坐下givegave给给 drinkdrank喝喝 beginbegan开始开始singsa
5、ng唱歌唱歌 swimswam游泳游泳3.3.中间去中间去e e末尾加末尾加t t： sleepslept 睡觉睡觉 sweepswept 拖地拖地 keepkept 保持保持 feelfelt 感觉感觉 4.把把i 变成变成owritewrote写写 riderode骑骑(车车) drivedrove开开(车车)2. 不规则动词变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分5. ought: thinkthought 想想 buybought买买 bringbrought带着带着 fightfought
6、打仗打仗 6 aught是关：是关： catchcaught抓抓 teachtaught教学教学7.ow/aw 改为改为 ew knowknew知道知道 growgrew长大长大 throwthrew扔扔 drawdrew画画画画8结尾结尾d变变t： buildbuilt建造建造 spendspent花花 钱钱/时间时间 lendlent借给别人借给别人 sendsent寄寄变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分am, isare * do* go*havemake*get*eatsaystand
7、*findbeginbringlook playfeelbuildfightgiveteachsingbuycutcomedrawdrinkdrivehopeusestartwasweredidwenthadmadegotatesaidstoodfoundbeganbroughtlookedplayedfeltbuiltfoughtgavetaughtsangboughtcutcamedrewdrankdrovehopedusedstarted剩余不规则动词表剩余不规则动词表 grow put read run sweep sit sleep spend catch swim write li
8、ve stop plan study carry grew put read ran swept sat slept spent caught swam wrote lived stopped planned studied carried变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分含有含有 be 动词的句型动词的句型一般过去时表示一般过去时表示过去时间过去时间内内某人某物存在的状态，某人某物存在的状态，性质等性质等eg:I was a teacher last year. She(He) was a
9、singer.WeYou were happy.They一般现在时表示某人某一般现在时表示某人某物物现在的现在的状态，性质等状态，性质等eg: I am a teacher now. She(He) is a singer. We They are happy. You变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分含有含有 be 动词的句型结构动词的句型结构一般一般现在在时： 1 1）肯定式）肯定式: : 主主语bebe(am/is/are) )表表语2 2）否定式）否定式: : 主语+be(am/is/
10、are)+notnot+表语3 3）一般疑）一般疑问式：式： BE(Am Is Are)+BE(Am Is Are)+主语表语？4）特殊疑问句：疑问词+一般疑一般疑问式：式： 一般一般过去去时：1 1）肯定式）肯定式: : 主主语be(was/were)表表语2 2）否定式：）否定式：主语be(was/werebe(was/were)+notnot+表语3 3）一般疑）一般疑问式：式：BE(Was Were)+BE(Was Were)+主语表语？4）特殊疑问句：疑问词+一般疑一般疑问式：式：变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电
11、力系统接线组成中一个重要组成部分不含不含 be 动词的句型动词的句型一般现在时用来表示习习惯性，经常性惯性，经常性发生的动作主语主语动词原形动词原形其它其它主语主语(单三单三)动词现在式动词现在式(+s)其它其它eg:1）I go to work by bus everyday2）you watch TV everynight.3）we play basketball on the weekends.4）They have lessons everymoring.一般过去时用来表示在过去的时间过去的时间里发生的动作主语主语动词过去式（动词过去式（+ed)其它其它eg: 1）I went to
12、work by bus yesterday.2）you watched TV last night.3）We played basketball last weekend.4）They had lessons two days ago.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1）He was at home last night.2）My parents were in the park just now.3）They enjoyed the fashion show last Friday.4）H
13、e went to the toy store yesterday. 他昨天去玩具店了。他昨天去玩具店了。1.肯定陈述句肯定陈述句主语主语 + 动词的过去式动词的过去式 + 其它其它变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分2.否定陈述句否定陈述句 主语主语 + wasnt/werent + 其它其它主语主语 + did not (didnt)+ 动词原形动词原形+其其它它1）He wasnt at home last night.2）The children werent in Beijing la
14、st Friday.3）They didnt enjoy the fashion show last Friday.4）He didnt go to the toy store yesterday. 他昨天没去玩具店变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1）Was he at home last night? -Yes, he was./ No, he wasnt.2）Were the children in the park just now? -Yes ,they were./ No, the
15、y werent.3）Did they enjoy the fashion show last Friday? -Yes,they did. / No,they didnt.4）Did you go to Beijing last week?-Yes, we did. (No, we didnt.)5）Did you meet the businessman before?-No, I didnt. (Yes, I did.)3.一般疑问句一般疑问句Did(was/were)+主语主语动词原形动词原形其它？其它？变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任
16、务。变电站的主接线是电力系统接线组成中一个重要组成部分1）When was he at home ? -Last night.2）When were they in the park ? -Just now.3）When did they live in Beijing ? -Last year.4）What did you do last night? -I did my homework.5）Where did you go last week? -I went to Shanghai with my parents4. 特殊疑问句特殊疑问句疑问词疑问词did(was/were)+主语主语
17、动词原形动词原形其它？其它？变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1. 连词成句1. did, what, you, yesterday, do. _2. watch, John, did, TV, weekend, last. _3. went, I ,to, by, park, a, bike _ 4. jumped, the, into, lake, he, and, the, to, swam, kite. _What did you do yesterday ?John did watc
18、h TV last weekend. I went to a park by bike .变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1) She _ (be) our English teacher.2) Tom and Nike _ (be)my classmates. 3) I _ (be)a student. 4) You _ (be)a lovely girl. 5) They _ (be) my parents.6) They _ (be) farmers two years ago.7)
19、Mike _ (be) a baby long long ago.8) We _ (be) at home last night.isareamarearewerewerewas2. 用动词的适当形式填空变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分10) He here yesterday. (be) 11) I up at 6:00 yesterday morning.(get)12) you a good time last Sunday? (have) was gotDid have13) My
20、father often to work by bus last year.(go)14) I often to pop music 3 years ago. (listen)15) He usually in the pool in 2002. (swim) went listened swam16) I _(be) ill last Sunday.17) Amy _ (sit) here yesterday.18) _ you _(clean) your room just now.wassatDid clean变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配
21、电任务。变电站的主接线是电力系统接线组成中一个重要组成部分27) He _(be) here a moment ago. 19) My sister _ (be) born on June 5. 1996.20) _ (be) your parents at home just now?21) He _ (study) French here last year.22) She _ (do) homework last night.23) They _(go) to the zoo yesterday morning.24) We _ (have) a party last Saturday.
22、26) They _ (live) here two years ago.25) Joy _ (visit) me yesterday evening.wasWere studieddidwenthadvisitedlivedwas变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分3. 按要求改写句子1）Lucy does her homework at home everyday 否定句： 。 一般疑问句： 。Lucy doesnt do her homework at home everydayDoes
23、Lucy do her homework at home everyday ?2) Lucy did her homework at home yesterday. 否定句: .一般疑问句: .3) I ate some meat just now . 否定句: .一般疑问句: .Lucy didnt do her homework at home yesterdayDid Lucy do her homework at home yesterday ?I didnt eat any meat just nowDid you eat any meat just now?变电站电气主接线是指变电
24、站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分4) They stayed there for a week否定句: .一般疑问句: .5) There was some orange in the cup yesterday. 否定句: .一般疑问句: .They didnt stay there for a weekDid they stay there for a week?There wasnt any orange in the cup yesterday.Was there any orange in the cup
25、 yesterday?4. 对画线部分提问1.Kate went to see me yesterday.2. ?When did Kate go to see you?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分2. I liked living in Hefei because it is beautiful. ? 3. I paied 10 yuan for the new book. ?4. I was at school the day before yesterday. ?Why did y
26、ou like living in Hefei?How much did you pay for the new book?Where were you the day before yesterday?5.Tom did his homework two hours ago.6. ?6.There were six people in the room. ?7. My weekend was pretty good. ?What did Tom do two hours ago?How many people were there in the room?How was your weekend?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分Thank you! Goodbye!
