小學(xué)英語一般現(xiàn)在時(shí)知識(shí)點(diǎn)及練習(xí)題

字號(hào):

一般現(xiàn)在時(shí)
    1.一般現(xiàn)在時(shí)表示經(jīng)常或習(xí)慣性的動(dòng)作,也可表示現(xiàn)在的狀態(tài)或主語具備的性格和能力。
    2.一般現(xiàn)在時(shí)中,沒有be動(dòng)詞和情態(tài)動(dòng)詞,主語為第三人稱單數(shù)的肯定句,動(dòng)詞要按規(guī)則加上s,主語是非第三人稱單數(shù)的肯定句,動(dòng)詞用原形。
    3.在一般現(xiàn)在時(shí)中,句中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí),否定句在be動(dòng)詞和情態(tài)動(dòng)詞后加not,一般疑問句將be動(dòng)詞或情態(tài)動(dòng)詞放在句首。
    4.在一般現(xiàn)在時(shí)中,句中沒有be動(dòng)詞或情態(tài)動(dòng)詞時(shí),主語為第三人稱單數(shù)的否定句在動(dòng)詞前加does+not (doesn’t),一般疑問句在句首加does,句子中原有動(dòng)詞用原形;主語為非第三人稱單數(shù),否定句用do+not (don’t),一般疑問句在句首加do,句子中動(dòng)詞用原形。
    動(dòng)詞+s的變化規(guī)則
    1.一般情況下,直接加-s,如:cook-cooks, milk-milks
    2 .以s. x. sh. ch. o結(jié)尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
    3.以“輔音字母+y”結(jié)尾,變y為i, 再加-es,如:study-studies
    一般現(xiàn)在時(shí)基本用法介紹
    【No. 1】一般現(xiàn)在時(shí)的功能
    1.表示事物或人物的特征、狀態(tài)。如:The sky is blue.天空是藍(lán)色的。
    2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如:I get up at six every day.我天天六點(diǎn)起床。
    3.表示客觀現(xiàn)實(shí)。如:The earth goes around the sun.地球繞著太陽轉(zhuǎn)。
    一般現(xiàn)在時(shí)的構(gòu)成
    1. be動(dòng)詞:主語 be(am,is,are) 其它。如: I am a boy.我是一個(gè)男孩。
    2.行為動(dòng)詞:主語 行為動(dòng)詞( 其它)。如: We study English.我們學(xué)習(xí)英語。
    當(dāng)主語為第三人稱單數(shù)(he, she,it)時(shí),要在動(dòng)詞后加"-s"或"-es"。如:Mary likes Chinese.瑪麗喜歡漢語。
    【No. 2】一般現(xiàn)在時(shí)的變化
    1. be動(dòng)詞的變化。
    否定句:主語 be not 其它。 如:He is not a worker.他不是工人。
    一般疑問句:Be 主語 其它。 如:-Are you a student? -Yes. I am. / No, I'm not.
    非凡疑問句:疑問詞 一般疑問句。如:Where is my bike? 2.行為動(dòng)詞的變化。
    否定句:主語 don't( doesn't ) 動(dòng)詞原形( 其它)。如:
    I don't like bread.
    當(dāng)主語為第三人稱單數(shù)時(shí),要用doesn't構(gòu)成否定句。如: He doesn't often play.
    一般疑問句:
    Do( Does ) 主語 動(dòng)詞原形 其它。如: - Do you often play football? - Yes, I do. / No, I don't.
    當(dāng)主語為第三人稱單數(shù)時(shí),要用does構(gòu)成一般疑問句。如: - Does she go to work by bike? - Yes, she does. / No, she doesn't.
    2.行為動(dòng)詞的變化。
    否定句:主語 don't( doesn't ) 動(dòng)詞原形( 其它)。如: I don't like bread.
    當(dāng)主語為第三人稱單數(shù)時(shí),要用doesn't構(gòu)成否定句。如: He doesn't often play.
    一般疑問句:Do( Does ) 主語 動(dòng)詞原形 其它。如: - Do you often play football? - Yes, I do. / No, I don't.
    當(dāng)主語為第三人稱單數(shù)時(shí),要用does構(gòu)成一般疑問句。如: - Does she go to work by bike? - Yes, she does. / No, she doesn't.
    動(dòng)詞 s 的變化規(guī)則
    1.一般情況下,直接加-s,如:cook-cooks, milk-milks
    2.以s. x. sh. ch. o結(jié)尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
    3.以“輔音字母 y”結(jié)尾,變y為i, 再加-es,如:study-studies 用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。
    練習(xí)題
    1. He often ________(have) dinner at home.
    2. Daniel and Tommy _______(be) in Class One.
    3. We _______(not watch) TV on Monday.
    4. Nick _______(not go) to the zoo on Sunday.
    5. ______ they ________(like) the World Cup?
    6. What _______they often _______(do) on Saturdays?
    7. _______ your parents _______(read) newspapers every day?
    8. The girl _______(teach) us English on Sundays.
    9. She and I ________(take) a walk together every evening.
    10. There ________(be) some water in the bottle.
    11. Mike _______(like) cooking.
    12. They _______(have) the same hobby.
    13. My aunt _______(look) after her baby carefully.
    14. You always _______(do) your homework well.
    15. I _______(be) ill. I’m staying in bed.
    16. She _______(go) to school from Monday to Friday.
    17. Liu Tao _______(do) not like PE.
    18. The child often _______(watch) TV in the evening.
    19. Su Hai and Su Yang _______(have) eight lessons this term.
    20. -What day _______(be) it today? - It’s Saturday