一般過去時(shí)(共8頁).doc
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1、精選優(yōu)質(zhì)文檔-傾情為你奉上一般過去式The past Indefinite tense七年級(jí)英語下導(dǎo)學(xué)案 課型:新授課 主備人;袁秀平 審核人:常照坤 參加人;常照坤 鄭海霞 時(shí)間:教學(xué)目標(biāo):The past Indefinite tense教學(xué)重點(diǎn):The past Indefinite tense教學(xué)難點(diǎn):The past Indefinite tense一般過去時(shí)1一般過去時(shí)表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過去的時(shí)間狀語連用。一般過去時(shí)也表示過去經(jīng)常或反復(fù)發(fā)生的動(dòng)作。2.時(shí)間狀語:ago(two hours ago,)a few days ago, yesterday,
2、the day before yesterday, last week , last(year, night, month), 具體時(shí)間, in 1993,Just now, at the age of , one day, long ago, once upon a time(很久以前), etc. 2Be動(dòng)詞在一般過去時(shí)中的變化: am 和is在一般過去時(shí)中變?yōu)閣as。(was not=wasn't)It was very hot yesterday. Was it very hot yesterday? Yes,it was. No,it wasnt.I/He/She was a
3、t home.I/ He/She wasn't(was not) at home.You/We/They were at home.You/We/They weren't(were not) at home.are在一般過去時(shí)中變?yōu)閣ere。(were not=weren't)帶有was或were的句子,其否定、疑問的變化和is, am, are一樣,即否定句在was或were后加not,一般疑問句把was或were調(diào)到句首。(a ) Was he/she .?簡單回答:Yes, he/she was. 或No ,he/she wasn't. (b ) Were
4、 you/they.?簡單回答:Yes,I was. 或 Yes, we/they were Yes,I wasn;t. 或 No,we/they weren't特殊疑問句:特殊疑問詞+was/were+主語+其他?Where were you yesterday? 3句中沒有be動(dòng)詞的一般過去時(shí)的句子肯定句:主語+動(dòng)詞的過去式+其他。I went to Beijing last week.否定句:主語+did not(didn't) +動(dòng)詞原形+其他,如:Jim went home yesterday.Jim didn't go home yesterday. 一般疑
5、問句:Did+主語+動(dòng)詞原形+其他?在句首加did,句子中的動(dòng)詞過去式變回原形。如:Jim went home yesterday.Did Jim go home yesterday?Yes,he did. No,he didnt。Did you/he/she/they + 動(dòng)詞原形?簡單回答:Yes, .did . 或 No, . didn't . 特殊疑問句:疑問詞+一般疑問句?如:Jim went home yesterday. Did Jim go home yesterday?What did Jim do yesterday?動(dòng)詞過去式變化規(guī)則:1一般在動(dòng)詞末尾加-ed,如
6、:pull-pulled, cook-cooked playplayed workworked helphelped2結(jié)尾是e加d,如:taste-tasted like- liked loveloved wave-waved3末尾是輔音字母加一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫末尾的輔音字母,再加-ed,如:stopstopped skipskipped plan-planned4以“輔音字母+y”結(jié)尾的,變y為i, 再加-ed,如:study-studied studystudied carrycarried try-tried5不規(guī)則動(dòng)詞過去式一般過去時(shí)口訣一般過去時(shí)并不難,表
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