小學(xué)英語動(dòng)詞[共24頁]

1、1 2 3 動(dòng)詞的構(gòu)成動(dòng)詞的構(gòu)成 助動(dòng)詞助動(dòng)詞 情態(tài)動(dòng)詞情態(tài)動(dòng)詞 系動(dòng)詞系動(dòng)詞 實(shí)義動(dòng)詞實(shí)義動(dòng)詞 4 助動(dòng)詞助動(dòng)詞 PART 1PART 1 5 助動(dòng)詞 助動(dòng)詞的幾種形式助動(dòng)詞的幾種形式 do /dont does/ doesnt did/ didnt will /wont have, havent /has, hasnt/had hadnt shall should/shant shouldnt 6 助動(dòng)詞的用法 Do you get up early every day? I didnt （沒）have lunch yesterday. Will you be back soon? He

2、hasnt （沒）finished the work yet. 7 情態(tài)動(dòng)詞情態(tài)動(dòng)詞 PART 2PART 2 8 情態(tài)動(dòng)詞 共同特點(diǎn)共同特點(diǎn) 情態(tài)動(dòng)詞后面情態(tài)動(dòng)詞后面跟動(dòng)詞原型跟動(dòng)詞原型 無論無論否定、疑問否定、疑問都用情態(tài)動(dòng)詞都用情態(tài)動(dòng)詞 只只有時(shí)態(tài)有時(shí)態(tài)變化，變化，無人稱無人稱變化變化 9 情態(tài)動(dòng)詞 can / could 1. 在表示有能力作某事時(shí)，在表示有能力作某事時(shí)，could是是can 的過去式。的過去式。 I can swim. I could swim at the age of five. 2. 在表示請(qǐng)求允許的時(shí)候兩者和互換，在表示請(qǐng)求允許的時(shí)候兩者和互換， could比

3、比can語氣更委婉。語氣更委婉。 Can I help you? Could you open the window? 10 情態(tài)動(dòng)詞 must /have to Must 表示主觀意愿，否定句用表示主觀意愿，否定句用Mustnt，否，否 定回答用定回答用neednt I must go now. You mustnt play in the street. Must I clean the room now? No,you neednt. have to表示客觀條件的限制的表示客觀條件的限制的“不得不不得不”， 它有時(shí)態(tài)和人稱變化，需要助動(dòng)詞來否定和疑它有時(shí)態(tài)和人稱變化，需要助動(dòng)詞來否定和疑

4、 問。問。 I dont have to carry the big box. He had to wash his clothes. 11 情態(tài)動(dòng)詞 May 表示請(qǐng)求別人允許。表示請(qǐng)求別人允許。 May I use your bike? 表示可能性。表示可能性。 He may be a teacher. He may live in this building. 12 系動(dòng)詞系動(dòng)詞 PART 3PART 3 13 系動(dòng)詞 be動(dòng)詞的幾種形式動(dòng)詞的幾種形式 am is are was were being been 14 be動(dòng)詞的幾種形式 15 be動(dòng)詞的用法 與名詞、數(shù)詞、形容詞、介詞連用

5、與名詞、數(shù)詞、形容詞、介詞連用 I am a doctor. He is ten. They are tired. The cat is under the table. There is a pen on the desk. 16 系動(dòng)詞 其他系動(dòng)詞其他系動(dòng)詞 變成類變成類get，turn，become，make 感觀動(dòng)詞感觀動(dòng)詞look，sound，smell，taste，feel 似乎類似乎類 seem appear 保持類保持類stay keep 以上系動(dòng)詞以上系動(dòng)詞只和形容詞連用只和形容詞連用，構(gòu)成系表結(jié)構(gòu)，構(gòu)成系表結(jié)構(gòu) I feel hungry. The day gets lon

6、ger and longer. 1) He looked happy. 17 實(shí)義動(dòng)詞實(shí)義動(dòng)詞 PART 4PART 4 18 實(shí)義動(dòng)詞 實(shí)義動(dòng)詞指的是實(shí)義動(dòng)詞指的是有具體行為意思有具體行為意思的動(dòng)的動(dòng) 詞。詞。 實(shí)義動(dòng)詞在句中可以做實(shí)義動(dòng)詞在句中可以做謂語動(dòng)詞和非謂語動(dòng)詞和非 謂語動(dòng)詞。謂語動(dòng)詞。 19 實(shí)義動(dòng)詞 3. 做謂語動(dòng)詞的用法做謂語動(dòng)詞的用法 四種形式：四種形式：?jiǎn)稳?，現(xiàn)在分詞，過去式，過單三，現(xiàn)在分詞，過去式，過 去分詞去分詞 注意：掌握四種形式的變化規(guī)律 He works in the office. We are dancing together. I caught a co

7、ld last week. She has watered the flower. 20 實(shí)義動(dòng)詞 做非謂語動(dòng)詞的用法（做非謂語動(dòng)詞的用法（指出現(xiàn)在謂語動(dòng)詞指出現(xiàn)在謂語動(dòng)詞 之后的動(dòng)詞之后的動(dòng)詞，它受前面謂語動(dòng)詞的限制），它受前面謂語動(dòng)詞的限制） 非謂語動(dòng)詞會(huì)有三種形式：非謂語動(dòng)詞會(huì)有三種形式： 原型原型(do) 動(dòng)名詞動(dòng)名詞(doing) 不定式不定式(to do) 21 實(shí)義動(dòng)詞 用原型：用原型： let sb. do make sb. do help sb.(to) do had better do 22 實(shí)義動(dòng)詞 用動(dòng)名詞：用動(dòng)名詞： like doing enjoy doing finish doing 介詞之后用動(dòng)名詞介詞之后用動(dòng)名詞 be good at doing what about doing thank you for doing 23 實(shí)義動(dòng)詞 用不