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1、动词一、动词ing(现在进行时)动词加泊g的变化规则直接加ingcook-cookingswing-swingingeat-eatingdraw-drawing以不发音的e结尾,去e加ingdance—dancingmake-making,write—writingride—ridinghave—havingskate—skatinghave-havingtake-takinghike-hiking双写末尾的辅音字母run・runningswim-swimmingget-gettingshop一shopping二、动词加S:
2、(三单的一般现在时)动词+S的变化规则直接加・scook—cooks,look—looks,like—dikes以o.s.x.sh.ch.结尾,加・esdo—does,go—>goeswatch->watches,wash—>washes以“辅音字母+y”结尾,变y为i,再加・esstudy—>studiesfly—>flies元音字母(aieou)+y结尾,则直接加s:buy—>buysplay—>playssay—>says特殊:have-■一hasHehasasmallnose・动词过去式动词过去式变化规则1.规则变化
3、动词末尾加・edcook-cooked»cleaned,washed,listened,looked,played结尾是e加dtaste-tasted,loved,used,liked双写末尾的辅音字母stop-stoppedplan-planned以“辅音字母+y”结尾的,变y为i,再加・edstudy-studiedworry…worried2•不规则动词过去式:词义原形过去式词义原形过去式是am,is(be)was走gowent是are(be)were有have,hashad买buybought受伤hurthurt來c
4、omecame制造makemade做do,doesdid唱歌singsang画drawdrew睡觉sleepslept吃eatate跑runran感觉feelfelt说saysaid飞flyflew看见seesaw读readread听到hearheard四、be动词和行为动词的川法区别1•Be动词包括:is,am,are,was,were2.实义动词:某个实际做出来的动作词语,如:swim,wash,do,go,buy,fly,sleep等等。3.要注意的是:小学阶段,当一个句子出现了be动词,那就没有实义动词,两者是“水火
5、不容”的,只能二选一。1)Be动词后面可以加名词:Iamastudent.Myfatherisanengineer.2)Be动词后面加形容词:Iamtired.Youareveryhappy.Theywereveryexcited.Heistall/short/strong/thin.3)实义动词后面不加形容词,加名词或动名词。正确:IwenttotheparklastSunday.错误:IwaswenttotheparklastSunday.(x)正确:Theyategoodfoodattherestuantlastnig
6、ht._错误:Theywereategoodfoodattherestuantlastnight.(x)4)只冇一种悄况两者必须同时存在:那就是现在进行时:如:IamwatchingTVnow.Look,Maryissweepingthefloor;Listen!Thegirlsaresingingintheclassroom.练习:一、用动词的适当形式填空。1・May(listen)tothemusicnow.2.Ourteacher(like)usverymuch・3.Tomdidn't(do)hishomeworkla
7、stnight.4.LucyandMary(be)myclassmates.5.She(be)tired.6.I(be)tallerthanyou.7.Look,they(play)footballnow.8.He12yearsoldlastyear.Thisyearhe(be)13.9.Herparents(be)inthezoonow.10.Mike(climb)mountainseveryweenkend.二、翻译句子1.■…昨天你去游泳了吗?■…去了。youswimmingyesterday?Yes,I.2.玛丽看
8、上去很累,她昨晚做什么了?Mary,whatshelastnight.五、助动词do注意:1.时态变化:现在时t过去时:do->did2.人称变化:第三人称单数::do-*does3.当句子出现助动词do时,千万要小心,它后面的动词必须用原型。4.一个句子出现助动词的情况:1)否定句:Id