小学英语一般过去时 (2).ppt
一般过去时一般过去时The Simple Past Tense 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表示过去某个时表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态。yesterday ()last nightin 1990 (过去的年过去的年)two days agojust now= a moment ago nowpastfuture动词过去式的构成规则动词regular verbs不规则动词irregular verbs规则动词过去式的构成规则动词过去式的构成构成规则例词1、一般在动词原形末尾加、一般在动词原形末尾加 ed look looked 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”为为“i”再加再加ed study studiedcarry carried1.过去式与原形一样过去式与原形一样：让让 letlet （你）（你）放放putput (下）下）砍砍,剪剪cut cut (刀）来刀）来读书读书readread,（以免）（以免）受伤受伤hurt hurt, 花钱花钱 cost cost跑跑runran过来过来 come came坐下坐下sitsat，给给givegave （杯）（杯）喝喝drinkdrank （的），（的），开始开始beginbegan唱歌唱歌singsang游泳游泳swimswam2.变元音字母为变元音字母为a:3.中间去中间去e末尾加末尾加t： sleepslept 睡觉睡觉 sweepswept 拖地拖地 keepkept 保持保持 feelfelt 感觉感觉 不规则动词表不规则动词表 2.riderode骑骑(车车) 3.drivedrove开开(车车)”1.写写 writewrote4.把把i 变成变成o5 想想thinkthought， 买买 buybought 6 “抓抓” catchcaught“教学教学” teachtaught 7. ow/aw 改为改为 ew建造建造buildbuilt， 花花 钱钱/时间时间spendspent借给别人借给别人lendlent， 寄寄sendsent（装备装备）ought带着带着bringbrought， 打仗打仗 fightfoughtaught是关键是关键知道知道know knew， 长大长大growgrew， 扔扔throwthrew， 画画画画drawdrew8结尾结尾d变变t：剩余不规则动词表剩余不规则动词表Infinitive Past Tense am, is are do go havemake get Infinitive Past Tense eat say seestand find was were did went had made got ate said saw stood foundpractice am, is are begin bring buy cut come* do draw drink drive*eat feel build*find fight*get give* go*haveteach sing was were began brought bought cut came did drew drank drove ate felt built found fought got gave went had taught sang grow put read run sweep*see sit sleep spend catch swim write grew put read ran swept saw sat slept spent caught swam wrotelook playhopeusestartlive stopplan study carrylooked playedstartedlivedusedhopedstoppedplannedstudiedcarried闯关练习闯关练习He here yesterday. (be) wasI up at 6:00 yesterday morning.(get) got you a good time last Sunday? (have)Did haveMy father often to work by bus last year.(go) wentI often to pop music 3 years ago. (listen) listenedHe usually in the pool in 2002. (swim) swam1. I _(be) ill last Sunday.2. Amy _ (sit) here yesterday.3. _ you _(clean) your room just now.4. My sister _ (be) born on June 5. 1996.5. _ (be) your parents at home just now?6. He _ (study) French here last year.7. She _ (do) homework last night.8. They _(go) to the zoo yesterday morning.9. We _ (have) a party last Saturday.10.Joy _ (visit) me yesterday evening.11. They _ (live) here two years ago.12.He _(be) here a moment ago. wassatDid cleanwasWere studieddidwenthadvisitedlivedwas升级练习升级练习拓展练习拓展练习1、Lucy did her homework at home yesterday. Lucy _ _ her homework at home yesterday.改否定句 _ Lucy _ her homework at home yesterday? 一般疑问句2、I ate some meat just now . I _ _ any meat just now否定句 _ you _ any meat just now?一般疑问句 didnt doDid do didnt eat Did eat改写句子： Lucy does her homework at home everyday Lucy _ _ her homework at home everyday. _ Lucy _ her homework at home everyday?doesntDoes dodo3.They stayed there for a week They _ _ there for a week _ they _ there for a week?4.There was some orange in the cup yesterday.（Be动词出现 ） _ _ _ orange in the cup yesterday. _ there _ orange in the cup yesterday ? didnt stay Did stay There wasnt any Was any规则规则一般过去时一般过去时并不难，主语+动词+时间。 动词要用过去式，主语忽略不用管。 *否定句超简单，didnt 站在动词原形前，其它部分都不变。 *一般疑问句也好变，did放在句子前，主语、动词原形、其它 依次站。 过去时态是重点，过去动词过去动词是关键，不规则动词是难点，要想掌握需多练多练总结：总结：
