一、默写句子。
1. 他们努力工作并做伟大的事情。

2. 我想在高高的稻穗下纳凉。我还想看到杂交水稻在全世界种植。

3. 谢谢你昨天带我孩子去公园。

4. 数学很难，但是他努力学习，从不放弃。

5. 它养活全世界的人。

1. They work hard and do great things.
2. I want to enjoy the cool under tall rice plants. I also want to see hybrid rice grow all over the world.
3. Thank you for taking my baby to the park yesterday.
4. Maths is very difficult, but he studies hard and never gives up.
5. It feeds people all over the world.

二、我国古代四大发明对世界文明的发展产生了深远的影响。 根据英文描述选择相应的发明吧。
A. B. C. D.
()1. The compass helps people find directions, especially when travelling.
()2. Movable type printing makes printing faster and helps people share books more easily.
()3. Gunpowder can burn quickly and make fireworks or loud bangs.
()4. Paper making helps people make paper easily and record knowledge.

1. C 2. A 3. B 4. D

三、根据Story time的内容，回答问题。
1. Who was Yuan Longping?

2. What do people call Yuan Longping?

3. Where does hybrid rice grow now?

4. Why was Yuan Longping a great scientist?

1. He was a Chinese rice scientist.
2. People call him the father of hybrid rice.
3. It grows in China and many other countries.
4. Because he developed hybrid rice. It feeds people all over the world.