please take these books to __h_im_____(他). 8. 8._T_h_e_y____(他们) found i_t______(它) difficult to learn
German.
双重所有格
所有’s格结的构形也式可以用于 “of”结构之后,如: a friend of
does
did
done doing
have learn
has learns
had
had having
learned /learnt
learned /learnt
learning
第三人称单数现在式
情况 变化规则
例词
一般情况
结尾为 s,x,sh,ch,o 结尾为辅音
字母+y
+s
+es 变y为 i+es
Be动词
am, is, are was, were
been
is 1.He ________ very good at English.
Practise
Were are 2.My father and I ________ going to Beijing next month.
was 3.________ you on duty the day before yesterday?
2. 在某些度量表示法中:
We have PE lessons three times a week.
3. 用在单数的表语名词前,以表示职业、行 业、宗教、等级等。
George wants to be an engineer.
4. 在以what引导的感叹句中,单数的可数名 词前。