小學英語現(xiàn)在進行時講解與練習

1、學習必備 歡迎下載小學英語現(xiàn)在進行時（講解、練習） 一、概念現(xiàn)在進行時表示說話時正在進行或發(fā)生的動作結構：主語+ be ( am / is / are ) +現(xiàn)在分詞.二、 現(xiàn)在分詞的構成：1.大多數(shù)動詞后可在動詞后直接加- ing． Eg: carry-carrying, catch-catching, drink-drinking 2. 如果動詞以-e 結尾,則去掉-e,再加- ing,如 come-coming ,

2、 have-having , make-making, ride-riding, write-writing, take-taking, use-using3. 如果動詞只有一個元音字母,而其后跟有一個輔音字母時,將此輔音字母雙寫,再加-ing如： hit-hitting, let-letting, put-putting,run-running, sit-sitting．三、句型結構：1.現(xiàn)在進行時的肯定形式、否定形式、疑問形式及

3、其回答,所有變化都體現(xiàn)在助動詞 be ( is / am / are ) 上．1)現(xiàn)在進行時的肯定形式：主語+be(am/ is/are)+doing+其他成分I am singing . They are writing .2)現(xiàn)在進行時的否定形式:主語+be(am/ is/are)+not +doing+其他成分學習必備 歡迎下載10. My mother______________ (cook) in the

4、kitchen.11. We can’t help you,because we ____________ (have )classes.12. ________ the boy ___________ (write) his homework?13. Look! These butterflies _________ (fly) in the sky.14. Listen! The girl ___________ (sin

5、g) in the next room.15. The naughty boy __________ (swim) in the river.二.選擇1. Look. Lucy is_____ a new bike today.A. jumping B. running C. riding D taking2. The children _____ football.A. is playing B. are play