3 Read and number. 读一读，给下列图片排序。
The students are having a field trip in the forest. Lanlan and Weiwei find a baby bird. It falls from a tree. Lanlan and Weiwei ask their teacher for help. Then they call the forest keeper. A man comes and puts the baby bird back into the nest. Then the mother bird comes back. Everyone is happy!

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4 Read and choose. 读一读，选一选。
It is a sunny day. Our class goes to the zoo. We are all very happy. We see many lovely animals. There are big elephants. They use their trunks to get carrots. There are tall giraffes. They eat leaves from tall trees. There are also cute pandas. They eat bamboo on the grass. It is very interesting. Then we eat lunch near a small lake. My classmate Lily drops her sandwich. Some friends and I share our food with her. We have a nice lunch together. After lunch, we go to see the birds. The birds have many beautiful colours. They sing pretty (动听的) songs. In the afternoon, we go back to school. We sing songs on the bus. It is a fun trip!
1 Where does the class go on the sunny day?
A To the zoo.
B To the park.
C To the farm.
2 What do the elephants use to get carrots?
A Their legs.
B Their trunks.
C Their mouths.
3 Why do Lily's friends share their food with her?
A She forgets her lunch.
B She drops her sandwich.
C She is very hungry.
4 What do the students do on the bus?
A They sing songs.
B They take photos.
C They sleep.

第3题：最上方图片标1，第二行右侧图片标2，第三行左侧图片标3，第二行左侧图片标4，第三行右侧图片标5；第4题：1.A 2.B 3.B 4.A

第3题：根据短文情节顺序：1.学生在森林进行实地考察（对应最上方图片）；2.兰兰和伟伟发现掉落的小鸟（对应第二行右侧图片）；3.向老师求助（对应第三行左侧图片）；4.森林管理员将小鸟放回鸟巢（对应第二行左侧图片）；5.鸟妈妈返回（对应第三行右侧图片），因此排序为最上方图片1，第二行右侧2，第三行左侧3，第二行左侧4，第三行右侧5。第4题：1.根据短文“Our class goes to the zoo.”选A；2.根据短文“They use their trunks to get carrots.”选B；3.根据短文“Lily drops her sandwich. Some friends and I share our food with her.”选B；4.根据短文“We sing songs on the bus.”选A。