1、时态1. 一般现在时(关键词:often / usually / always / sometimes / every/ on (星期s) 非第三人称单数(I、We、you、they)动词原形 第三人称单数(He、she、it)(动词s)2. 现在进行时(关键词:now / look / listen) be+动词 ing 主语 Be 动词 动词I amHe / she / it isWe / you / they are(动词ing)动词加 ing 的变化规则 (1)一般情况下,直接加 ing,如:eateating (2)以不发音的 e 结尾,去 e 加 ing,如:make-making
2、, (3)如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加 ing,如:3. 一般过去时(关键词:just now, a moment ago, yesterday, last ,yesterday ,this morning, on/at )(1)Be 动词在一般过去时中的变化: am 和 is 在一般过去时中变为 was。(was not=wasnt) are 在一般过去时中变为 were。(were not=werent) 带有 was 或 were 的句子,其否定、疑问的变化和 is, am, are 一样,即否定句在was 或 were 后加 not,一般疑问句把 wa
3、s 或 were 调到句首。 (2)句中没有 be 动词的一般过去时的句子 否定句:didnt +动词原形,如:Jim didnt go home yesterday. 一般疑问句:在句首加 did,句子中的动词过去式变回原形。如:Did Jim go home yesterday? 特殊疑问句:疑问词+did+主语+动词原形?如: What did Jim do yesterday? 疑问词当主语时:疑问词+动词过去式?如:Who went to home yesterday? (3).动词过去式变化规则: 一般在动词末尾加-ed,如:pull-pulled, cook-cooked 结尾是
4、 e 加 d,如:taste-tasted 末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped 以“辅音字母+y”结尾的,变 y 为 i, 再加-ed,如:study-studied 不规则动词过去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read,
5、write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat 3. 一般将来时(关键词:tomorrow、next day(week, month, year)、soon、at once、this afternoon/evening/ the day after tomorrow(后天)等)1be going to do 将要做某事主语 Be 动词I amHe / she / it isWe / you / they areGoing to +动词原形
6、2 。 will do 将要做某事( will 的否定句在 will 的后面加 not;一般疑问句把 Will 大写提前 照抄原句。)二、代词 主格 宾格 形容词性物主代词名词性物主代词I me my mineWe us our oursyou you your yours非第三人称单数they them their theirshe him his hisshe her her hers第三人称单数it it its its1. 主格一般用在句中作为主语,一般用在动词前(除疑问句)2. 宾格多用于动词、介词后面。3. 形容词性物主代词后面必须要跟名词。4. 名次性物主代词形容词性物主代词+名词