动词的三单形式
规则第三人称单数
一般在词尾加“-s”help-helps
make-makes
在s z x sh ch 结尾的词在词尾加“-es”push-pushes
pass-passes
watch-watches
wash-washes
carry-carries 以“元音字母＋y”结尾时，加“-s”；play-plays
stay-stays
以“辅音字母＋y”结尾时，变 y为i，再加“－es”try-tries
study-studies identify-identifies
以“辅音字母＋o”结尾的词，多数在词尾加“-es”go-goes do-does
be动词is have has
课堂练习1.写出下列动词单三形式
wash__ watch__ finish__ guess__
snow__ take__ carry__ study__
have__ do__ go__
2.用所给词的适当形式填空
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__(not do)homework every day.
10. There __(be)some water in the bottle.
11. Mike___(like)coking..
12. She__(go)to school from Monday to Friday.
13. Liu Tao__(not)like PE.。