任务二:用短文里的单词或所给单词的适当形式填空。

Is Boundary Island worth visiting?
My answer is:1. .
Travelling is all about having a 2. experience. We thought feeding sea turtles and touching dolphins 3. (be) more fun. We went to the island by 4. . It only 5. about 20 minutes. At Ocean Theater we watched a lion 6. .
Paid experiences here:
Feeding sea turtles: The turtles are 7. ! You'll get a bucket(桶) of food with vegetables and small fish.
Boating with fish: The fish here are big and active—as soon as you put your hand out, lots of fish will 8. over.
Touching dolphins: You can touch the dolphin and feed it one small fish. I 9. (spend) less than 1 minute with dolphins. Make sure to take your 10. (photo) quickly!
Total cost for all three activities:180 yuan
任务三:根据短文内容,完成旅行前准备的任务。

【自我检测】

任务二：
1. Yes
2. great（答案不唯一，合理即可）
3. were
4. boat
5. took
6. show
7. cute（答案不唯一，合理即可）
8. swim
9. spent
10. photos
任务三（参考示例，合理即可）：
Travel preparation补充项：Take your camera to take photos.
Notes for safety：
1. Don't lean out of the boat when boating.
2. Follow the guide's instructions when you touch the dolphins.
Sharing methods补充项：Share your travel photos with your friends.

任务二解析：
1. 后文详细介绍了在分界洲岛的诸多趣味游玩项目，说明作者认为该岛值得游览，给出肯定回答，填Yes。
2. 此处修饰名词experience，表达旅行能收获很棒的体验，用形容词great，符合七年级词汇要求。
3. 主语是两个并列的动名词短语feeding sea turtles和touching dolphins，视作复数概念，主句的thought为一般过去时，从句时态保持一致，be动词用were。
4. 前往海岛的常规出行方式是乘船，by boat是固定搭配，意为“乘船”，符合语境。
5. 此处表达行程只花费大约20分钟，主语为it，描述过去发生的动作，用take的过去式took。
6. 海洋剧场的常规游玩项目是观看狮子表演，填名词show。
7. 此处描述海龟的特点，结合喂海龟的趣味体验，用形容词cute（可爱的）符合语境。
8. 句意：你一伸出手，很多鱼就会游过来，情态动词will后接动词原形swim。
9. 描述过去和海豚相处的动作，用spend的过去式spent。
10. take photos是固定搭配，意为“拍照”，此处用photo的复数形式photos。
任务三参考解析：
该部分为结合旅行场景的开放性作答，符合逻辑、表达通顺、符合七年级词汇要求即可。