可表达为“数词 + 名词 + and a half”或“数词 + and a half + 名词(复数)”。例如: 三个半月 three months and a half / three and a half months Lesson 43—44 1. He can ___(swim/swims/swimming)very well. 2. He can climb the tree. He ______ _______ ________ climb the tree. 3. He can’t jump off the branch. He _________ ________ _______ jump off the branch. 4. Can he swim across the river? ________ he ______ ________ swim across the river? 5. He can make a bookcase. 划线提问: 同义句: 6. Sam can speak English well. 否定句: 选择疑问句: 划线提问: 7. Can I have a cup of coffee? 同义句: a/an/any/some 填空 8. Is there ______ box ? 9. Is there ______ piece of paper? 10. Is there _______ coffee? 11. Are there ______ loaves of bread? 12. There aren’t ________ children. 13. There aren’t _______ children. 14. There are ______ eggs. 15. There isn’t ______ box of books. 16. There are _____ tins on the table. 17. There is _____ worker. 18. There isn’t _______ water. 19. You can ask me to type the letter. 划线提问: Type the letter 提问: Me 提问: 否定句: 20.