4.动词第三人称单数的变化规律
(1) 一般情况下直接在动词词尾+s,例如:
get --gets
take --takes ;
(2)以s, sh, ch, x, o 结尾的动词,在词尾+es.
如:teach--teaches; fix --fixes; go--goes.
(3)以辅音字母+y结尾的动词,变y为i,再+es,如:
(4)重读闭音节则双写最后一个辅音字母+ed .如: stop--stopped
(5)不规则变化: be动词: am--was is—was are –were 助动词: do—did don’t– didn’t 其他: eat—ate go—went have—had run—ran say—said read –read swim--swam
6.动词的过去式的变化规则
(1)一般情况下在词尾加ed 如:clean—cleaned , help—helped ,watch—watched .
(2)以e结尾的,直接+ed,如: love –loved ; close—closed
(3)以辅音字母加y结尾的,把y改i+ed ,如: study– studied ; worry—worried .
2.--Do snakes like music? --Yes /No,…
3.--What’s your favourite animal/ festival? --My favourite animal/festival is…
A:They love the sun.What are they? B:They are snakes.
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