五年级上册英语第三单元的单词包括：apple, banana, orange, watermelon, grape, strawberry, pineapple, lemon, cherry, pear, mango, and kiwi.
一些句子示例：
1. I like to eat apples and bananas.
2. The orange is juicy and sweet.
3. Watermelon is my favorite fruit in the summer.
4. Grapes are small and round.
5. I love the taste of strawberries.
6. Pineapples are spiky on the outside.
7. Lemons are sour, but they make good lemonade.
8. Cherries are red and delicious.
9. Pears are green and crunchy.
