be動(dòng)詞用法總結(jié)方案be動(dòng)詞用法總結(jié)方案be動(dòng)詞用法總結(jié)方案be動(dòng)詞的用法總結(jié)Be動(dòng)詞的用法口訣:我用am，你用are，is連著他，她，它；單數(shù)名詞用is，復(fù)數(shù)名詞全用are。變疑問(wèn)，往前提，句末問(wèn)號(hào)莫拋棄。變否定，更簡(jiǎn)單，be后not莫忘掉。疑問(wèn)否定任你變，句首大寫(xiě)莫懷疑一、系動(dòng)詞bebe能夠用作連系動(dòng)詞，中心詞義是“是〞，句型為“主＋系＋表〞構(gòu)造。be的形式常用am,is,are(此刻式)；was,were(過(guò)去式)；will/can/may/mustbe(助動(dòng)詞/神態(tài)動(dòng)詞＋原形)；have/has/hadbeen(助動(dòng)詞＋過(guò)去分詞)等。如：Tohelpanimalsishelpingpeople.〔一般此刻時(shí)〕Thetwinswereverybusyyesterday.〔一般過(guò)去時(shí)〕Itwillbesunnytomorrow.〔一般未來(lái)時(shí)〕Shehasbeenillforoveraweek.〔此刻達(dá)成時(shí)〕二、助動(dòng)詞beBe能夠用作助動(dòng)詞，無(wú)詞義，協(xié)助主要?jiǎng)釉~一同在句中作謂語(yǔ)動(dòng)詞。用法以下：1.be+doing：組成進(jìn)行時(shí)態(tài)，有此刻和過(guò)去兩種進(jìn)行時(shí)態(tài)。如：Thegirlsisreadingandcopyingthenewwordsnow.YoungTomwashavinganEnglishclassatthistimeyesterdaymorning.2.be+done：組成被動(dòng)語(yǔ)態(tài)〔主語(yǔ)是動(dòng)作的承受者，done必然是及物動(dòng)詞〕。如：Teaisgrowninmyhometown.〔一般此刻時(shí)的被動(dòng)語(yǔ)態(tài)〕Thisbuildingwasbuiltthreeyearsago.〔一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)〕Ourclassroomhasbeencleanedandtidiedalready.〔此刻達(dá)成時(shí)的被動(dòng)語(yǔ)態(tài)〕Howcouldthiskindofcakesbemadeinyourhome〔含神態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)〕Thatisadaynevertobeforgotten.〔動(dòng)詞不定式的被動(dòng)語(yǔ)態(tài)〕3.be+goingtodo，表示“打算或?qū)⒁瞿呈篓暎琤e有此刻和過(guò)去兩種形式。如：Wearegoingtoplanttreesintheparktomorrow.Ididn'tknowifshewasgoingtocomehere.4.be+todo，表示“按方案安排將要做某事〞。如：ThenewshopisnottobeopenedtillnextMonday.【練習(xí)】翻譯以下句子1.他們此刻正在開(kāi)會(huì)。Theyameetingnow.2.此刻英語(yǔ)愈來(lái)愈重要了。Englishmoreandmoreimportantthesedays.3.窗戶是湯姆打壞的。ThewindowbyTomlastweek.4.世界各地都教英語(yǔ)。Englishallovertheworld.5.他下周要去紐約。HeNewYorknextweek.6.我們要教新的學(xué)生。Wethenewstudents.7.他們昨天這個(gè)時(shí)候正在開(kāi)會(huì)。Theyameetingatthistimeyesterday.8.明日我們將到公園里去種樹(shù)嗎？wetreesintheparktomorrow三、therebe句型be能夠用在therebe句型中。therebe句式為：therebe+主語(yǔ)局部＋狀語(yǔ)局部，表示“某處存在某物〞，有此刻時(shí)、過(guò)去時(shí)和未來(lái)時(shí)等時(shí)態(tài)。如：Oh,cool!Andtherearemanythingstosee.ThereisevenadeerparkinSanya.Thereareabout80goatsonthetopofthehill.Willtherebeafootballmatchinyourschoolnextweek【練習(xí)】用therebe句型的適合形式填空1.Thereagirlintheroomnow.2.Look,theresomeapplesonthetree.3.Thereanykitesintheclassroomyesterdayafternoon4.Thereanyapplejuiceinthebottle5.Theresomebreadontheplate.6.Thereaboy,twogirls,threemenandtenwomenintheparkatthistime.7.Therearobot〔機(jī)器人〕inyourfactoryinthenearfuture〔不久的未來(lái)〕8.Theretwogirls,aboy,threemenandtenwomenintheparkatthistime.四、實(shí)義動(dòng)詞beBe能夠視為實(shí)義動(dòng)詞，由于它擁有實(shí)質(zhì)的詞義，如“成為；舉行；抵達(dá)〞等。如：Thissmallbagisred.〔be+形容詞〕Mylittledaughterwassevenyearsoldlastyear.〔be+數(shù)詞〕Yourmotherandfatherwerebothathomeyesterdayevening.〔be+介詞短語(yǔ)〕Mydreamistobeadoctor.〔be+不定式短語(yǔ)〕【練習(xí)】用be動(dòng)詞的適合形式填空2.Look,thisdogtallandfat.3.Themanwithbigeyesateachernow.4.MikeandLiuTaoatschoolthedaybeforeyesterday.5.Thetwocupsofmilkforme.6.Thecoatonthedeskjustnow.7.