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1、语法一般过去时的构成及用法1）一般过去时的形式: 动词 be:第一人称单数和第三人称单数用 was,其余的人称一律用 were。 行为动词：一律用过去式，没有人称和数的变化，行为动词的过去式有两类，一类是规则动词，另一类是不规则动词。肯定否定动词beIwas...Iwasnot...Youwere...Youwerenot...He/She/Itwas...He/She/Itwasnot...Wewere...Wewerenot...YouYouTheyThey行为动词(study)Istudied...Ididnotstudy...You
2、YouHe/She/ItHe/She/ItWeWeYouYouTheyThey 行为动词的过去时的否定式，要使用助动词do的过去式否定式 didnot，后面的谓语动词要还用原形。在非正式语如口语中。didnot可用紧缩形式 didn’t。 一般疑问和简略回答一般疑问简略回答动词beWereyou...?Washe...?Werethey...?Yes,Iwas.No,Iwasnot.Yes,hewas.No,hewasnot.Yes,theywere.No,theywerenot.行为动词(study) Didyoustudy...?Did
3、hestudy...?Didtheystudy...? Yes,Idid.No,Ididnot.Yes,hedid.No,hedidnot.Yes,theydid.No,theydidnot. 注意：wasnot,werenot和 didnot可以分别缩写成 wasn’t,weren’t,和 didn’t。特殊疑问句回答动词 be Wherewasshe?Whatwasthedateyesterday?Howwasyourweekend? Shewasathome.ItwasSaturdayyesterday.Itwasprettygood.行为
4、动词(study) WhendidyoustudyEnglish?Whatdidyoudolastweekend? Istudieditlastyear.Icleanedmyroomlastweekend.42)行为动词的一般过去式： 行为动词的过去式有规则变化和不规则变化两种。规则动词的过去式是在动词原形后加-ed构成。构成及读法如下表：在动词后加-ed以e结尾的动词后加-d以辅音字母+y结尾的动词先将y变为i再加-ed以重读闭音节或r音节结尾而末尾只有一个辅音字母的动词，双辅音字母后再加-ed（以x结尾的词除外在清辅音后读[t]workedh
5、elpedhopedliked---stopped,mapped在元音和浊辅音后读[d]stayedcalledbelievedlivedstudiedtriedplannedreferred在辅音t,d后读[id]wantedneeded------permitted,admitted3)一般过去时的用法： a.表示过去的动作或状态，常和明确的过去时间状语连用，如：yesterday,lastweek,threedaysago,in1998等，或与由when引导的从句。eg.Isawhimyesterday. Sheboughtthebi
6、ketwoyearsago. Hewastherejustnow(刚刚). Wheredidyoulivewhenyouwereyoung? b.也可以表示过去某一段时间内经常或反复出现的动作。句子中常带有everyday,often,usually,always,sometimes 等时间状语。eg.WhenIstudiedintheuniversity,Iread(注：read的过去式，读作[red])Englisheverymorning. InthepastfewyearsIusuallywenttouringdurin
7、gmysummervocations. 在过去的几年里，每逢暑假我总是出去旅游。 c.也可以用“usedto+动词原形”表示过去经常或反复的动作。eg.Weusedtogetupearly.我以前总是早起。（意指现在不早起了） 跟踪练习练习一：写出下列单词的过去时。am/is_______are______write________buy________come______have/has_______run_______get_________give________see_______put________grow________say
8、_________begin_______eat_______spend_______read
