【正文】
listens C like。t rain C. doesn39。3.以“輔音字母+y”結(jié)尾,變y為i, 再加es如:study—studies,carry—carries,fly—flies,worry—worriesfix—fixes,want—wants,t,如主語為第三人稱單數(shù),則用doesn39。一般現(xiàn)在時:經(jīng)常、反復(fù)發(fā)生的動作或行為及現(xiàn)在的某種狀況。t,同時還原行為動詞。work—works,teach—teaches,一般現(xiàn)在時用法專練: 一、 寫出下列動詞的第三人稱單數(shù) drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ e________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______ catch _________ wash_________ like________have______say_________ learn ________ eat________ read_________ sing_______二、用括號內(nèi)動詞的適當(dāng)形式填空。t rain 39。 are listening D liking 。 listen B likes。t rain B. didn39。go—goes,do—does,watch—watches,catch—catcheshelp—helps,get—gets2.以s. x. sh. ch. o結(jié)尾,加es 如:guess—guesses, 三單動詞的變化規(guī)則 1.一般情況下,直接加s如:play—plays, 謂語動詞若為動詞,則在其前加don39。:always,usually,often,sometimes,every week(day,year,month…),once a week, on Sundays,:動詞原形/第三人稱單數(shù)形式(如主語為第三人稱單數(shù),動詞上要改為第三人稱單數(shù)形式):am/is/are+not。:把be動詞放于句首;用助動詞do提問,如主語為第三人稱單數(shù),則用does,同時,還原行為動詞。know—knows,brush—brushes, (一) 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick ______