1、作謂語的時候,動詞加ing前面必須加上be動詞,形成be+動詞ing(現在分詞)作句子謂語,構成進行時態句子。如:He is reading a book now.他正在看書.2、動詞作介詞的賓語要加ing(動名詞)。如:I"m looking forward to seeing you again.我期盼著再次見到你.3、部分動詞用動詞做賓語。做賓語的動詞要加ing(動名詞)。如:I have finished reading three books.我已經看完三本書.4、一些固定句式後面要加動詞ing(現在分詞)。如:We have fun Playing in the park on Sunday.星期天我們在公園玩得很開心。5、動詞修飾名詞做後置定語時,要加ing(現在分成)如:I felt something moving in the house.我感覺房子裡有東西在動。擴充套件資料動詞可分為三類分別是:單字詞(One-Word Verb)、短語動詞(Phrasal Verb)、動詞短語(Verbal Phrase)例如:The English language contains many phrasal verbs and verbal phrases.英語裡有許多短語動詞和動詞短語。(contains是單字動詞。)Students should learn to look up new words in dictionaries.學生們學會查字典。(look up是短語動詞。)The young ought to take care of the old.年輕人應照料老人。(take care of是動詞短語。)
1、作謂語的時候,動詞加ing前面必須加上be動詞,形成be+動詞ing(現在分詞)作句子謂語,構成進行時態句子。如:He is reading a book now.他正在看書.2、動詞作介詞的賓語要加ing(動名詞)。如:I"m looking forward to seeing you again.我期盼著再次見到你.3、部分動詞用動詞做賓語。做賓語的動詞要加ing(動名詞)。如:I have finished reading three books.我已經看完三本書.4、一些固定句式後面要加動詞ing(現在分詞)。如:We have fun Playing in the park on Sunday.星期天我們在公園玩得很開心。5、動詞修飾名詞做後置定語時,要加ing(現在分成)如:I felt something moving in the house.我感覺房子裡有東西在動。擴充套件資料動詞可分為三類分別是:單字詞(One-Word Verb)、短語動詞(Phrasal Verb)、動詞短語(Verbal Phrase)例如:The English language contains many phrasal verbs and verbal phrases.英語裡有許多短語動詞和動詞短語。(contains是單字動詞。)Students should learn to look up new words in dictionaries.學生們學會查字典。(look up是短語動詞。)The young ought to take care of the old.年輕人應照料老人。(take care of是動詞短語。)