實(shí)義動(dòng)詞.PPT課件

1、實(shí)義動(dòng)詞. 概念及分類動(dòng)詞：就是用來(lái)形容或表示各類動(dòng)作的詞匯。動(dòng)詞從含義上分為：系動(dòng)詞、情態(tài)動(dòng)詞、助動(dòng)詞和實(shí)意動(dòng)詞。系動(dòng)詞：在句中作謂語(yǔ)動(dòng)詞，后面跟表語(yǔ)。情態(tài)動(dòng)詞：can may must 等及其過(guò)去式could might 等表示能力、義務(wù)、必要猜測(cè)和說(shuō)話人的語(yǔ)氣或情態(tài)，情態(tài)動(dòng)詞只能和主要的動(dòng)詞一起構(gòu)成謂語(yǔ)動(dòng)詞。助動(dòng)詞：shall will have be should would do 等，它們只能和主要?jiǎng)釉~一起構(gòu)成各種時(shí)態(tài)語(yǔ)態(tài)。Many of them gained weight.Many of them gained in weight.常見(jiàn)的這類實(shí)意動(dòng)詞有 實(shí)意動(dòng)詞的形式大多數(shù)動(dòng)詞都

2、有四種形式 現(xiàn)在式（do/does）過(guò)去式（did）、過(guò)去分詞式（done）、現(xiàn)在分詞式（doing）brush(against over) check(on) climb(up) cross(over)Jump(over） play(against) enter(for) fight(against with) 實(shí)意動(dòng)詞的用法在一般現(xiàn)在時(shí)中 當(dāng)主語(yǔ)是第一、第二人稱單數(shù)以及所有的人稱復(fù)數(shù)和名詞的復(fù)數(shù)時(shí)實(shí)意動(dòng)詞用（原形）Eg: I have a blue book. You have a blue book They have many blue books The pandas like to

3、 eat the bamboo在一般現(xiàn)在時(shí)中 當(dāng)主語(yǔ)是第三人稱單數(shù)（he she it）和單數(shù)名詞時(shí)實(shí)意動(dòng)詞用第三人稱單數(shù)（v+s/es）Eg She (he) loves pets. It lives in a house. The monkey climbs the tree 練習(xí)She _(like)bananas.The students_(go) to school everyday.My brother often _(watch) the football game.We always _(visit)our grandparents.The TV_ (show)us good

4、programs. likesgowatchesvisitshows在一般過(guò)去式中主語(yǔ)+v過(guò)去式+其他Eg: He worked in a bank last year.在現(xiàn)在完成時(shí)中主語(yǔ)+have/has+ v過(guò)去分詞+其他Eg: I have lived here for three years.在現(xiàn)在進(jìn)行時(shí)中主語(yǔ)+be+ ving+其他Eg : I am doing my homework.含有實(shí)意動(dòng)詞的句型轉(zhuǎn)換一般疑問(wèn)句：因?yàn)榫渲袥](méi)有be動(dòng)詞，所以我們要借助助動(dòng)詞do/does來(lái)完成一般疑問(wèn)句。 Do/Does +主語(yǔ)+動(dòng)詞原形+其他？ 注：變換含有實(shí)意動(dòng)詞的一般疑問(wèn)句找出實(shí)意詞， 考

5、慮它的原形是什么，看主語(yǔ)的單復(fù)數(shù)選do/does變肯定回答 Yes, 主語(yǔ)+do/does 否定回答 No, 主語(yǔ)+dont/doesntEg:I have a blue book.(變?yōu)橐话阋蓡?wèn)句) Do you have a blue book? Yes,I do No, I dontHe has a brother. (變?yōu)橐话阋蓡?wèn)句) Does he have a brother?Yes, he does No, he doesntMy brother does his homework before supper. (變?yōu)橐话阋蓡?wèn)句)Does your brother do his

6、homework before supper?Yes, he does No, he doesnt練習(xí)They like to play basketball （變一般疑問(wèn)句）Do they like to play basketball?Yes,they do No,they dontShe wants to be a teacher （變一般疑問(wèn)句）Does she want to be a teacher?Yes, she does No she doesnt否定句主語(yǔ)+dont/doesnt+動(dòng)詞原形+其他注：找實(shí)意動(dòng)詞，想原形，看主語(yǔ)，選dont/doesnt 按結(jié)構(gòu)變Eg I ha

7、ve a blue book.（變?yōu)榉穸ň洌?I dont have a blue book. She wants to be a teacher（變?yōu)榉穸ň洌?She doesnt want to be a teacher.練習(xí)His joke interests me. (變否定句)His joke doesnt interest me.He needs your help. (變否定句)He doesnt need your helpI put the key in her pocket. (變否定句)I dont put the key in her pocket.Thank you第八章 花卉生產(chǎn)經(jīng)營(yíng)管理第一節(jié) 概述(一)花卉生產(chǎn)的特點(diǎn)1、花卉生產(chǎn)的地區(qū)性2、花卉生產(chǎn)的應(yīng)時(shí)性3、花卉生產(chǎn)的專業(yè)性與技術(shù)性4、花卉生產(chǎn)的集約性4、花卉生產(chǎn)必須周年穩(wěn)定地供應(yīng)市場(chǎng)5、花卉生產(chǎn)受國(guó)民經(jīng)濟(jì)發(fā)展總體水平的制約(二)花