英语 unit5 unit6复习与练习
新版人教版七年级下Unit 6 I’m watching TV
动词-ing形式的构成:
①一般在动词原形末尾加-ing.
go—going ask—asking look—looking
②以不发音字母e结尾的动词,先去掉e,再加-ing.
write—writing make—making take—taking
③以重读闭音节结尾的动词,如果末尾只有一个辅音字母,应先双写这个字母,再加-ing。
get—getting sit—sitting put—putting run—running begin—beginning