四、        句型:
1、Who’s younger than him ?   谁比他年轻？  
   My brother is younger than him .   我弟弟比他年轻。         
2、Are you as tall as Tom ?    你和汤姆一样高吗？
3、Do you have any brothers or sisters?Yes,I do .
No,I don't. I have a brother./I have a sister.
4、Whose schoolbag is heavier,yours or mine ?
Mine is./My schoolbag is heavier than yours .
五、音标：or /     / word  workbook   world  worm work worker
ir /    / shirt  skirt   girl   bird   birthday   first  third   thirty
ur /    / turn   nurse   surf

四、        句型:
1、Who’s younger than him ?   谁比他年轻？  
   My brother is younger than him .   我弟弟比他年轻。         
2、Are you as tall as Tom ?    你和汤姆一样高吗？
3、Do you have any brothers or sisters?Yes,I do .
No,I don't. I have a brother./I have a sister.
4、Whose schoolbag is heavier,yours or mine ?
Mine is./My schoolbag is heavier than yours .
五、音标：or /     / word  workbook   world  worm work worker
ir /    / shirt  skirt   girl   bird   birthday   first  third   thirty
ur /    / turn   nurse   surf