Unit 3 How do seeds travel Lesson 11(课时练）-五年级英语下学期同步备课系列（北京版）

Unit 3 How do seeds travel Lesson 11（课时练） 基础练 Review 1、 将下列植物图片与其种子的传播方式连线 二、单项选择。 ( )1. These foods come_____plants. A. to B. for C.from ( )2.Peanuts are A.roots B. fruits C.seeds ( )3. Potatoes are A. seeds B.stems C.leaves ( )4. Corn, wheat, and rice are seeds. A. all B.both C.these ( )5.Seeds travel______many ways. A. on B. in C.with 三、根据句子描述,从方框中选择对应的单词,将字母标号填写在题前括号内。 A.forest B.tomato C.nut D.food E.travel ( )1. A dry brown fruit inside a hard shell, which grows on a tree. ( )2. The act of going from one place to another. ( )3. A round soft red fruit eaten raw or cooked as a vegetable. ( )4. A large area of land that is covered with trees. ( )5. Things that people and animals eat, such as vegetables and meat. 能力练 Unit 4、 给下列句子选择相符的图片。 ( )1. Rice and wheat are both seeds. People eat them all over the world, ( )2. Flowers also have different parts. ( )4. People travel in many ways. ( )3. This coconut travels in water. ( )5. These nuts are seeds. 5、 从方框中为下列句子选择合适的答语。 ( )1. How do children enjoy their weekend? ( )2. What else are seeds? ( )3. How can we make use of trees? ( )4. Can you give me an example of the plants? ( )5. What's the English for the different parts of a plant?A. We can get wood from trees to build houses. B. They are the roots, the stem, the leaves, the flowers, and the seeds. C.Some children play in the park, and others visit their grandparents. D. Peanuts are seeds. E.For example, eggplants,onions, and pineapples. 6、 读对话,选择正确的句子完成对话,将其字母标号填在横线上。 Maomao: What are these?A. How wonderful! B. They are tomatoes. C. How do seeds travel? D. Yes, they are. E. Are they a kind of seed? Lingling:1._________________ Maomao: Wow! They are big and red. 2.__________ Lingling: No, they aren't. They are fruits. Maomao: Are these nuts and wheat seeds? Lingling: 3._______________ Maomao:4.________________________ Lingling: Some seeds travel in water, and others travel with wind, people, and animals. Maomao: Oh,I see.5.___________________ 7、 读对话,将了解到的信息用自己的话总结出来写在横线上。 Svan: How do seeds travel, Dad? Dad:Seeds travel in many different ways. Some of them travel with wind. Svan: Can you give me an example? Dad: Sure. Dandelion(蒲公英) seeds are small and light. Wind can easily blow them to other places. Svan: And l know the seeds of some plants like coconuts and lotuses(莲花)travel in water. The water in the river or the sea takes them to other places.Dad:Wow, you know a lot. And some seeds travel with people or animals. Svan: Really? How? Dad: For example, animals, like monkeys, eat fruits and throw their seeds away. The seeds will grow up to be new plants. Birds eat fruits or seeds and take them to other places later.Cockleburs(苍耳) can stick to people's clothes or shoes. Or their seeds stick to animals and are carried to other places. Svan: That sounds cool. Dad: Nature is cool. Svan is curious about how seeds travel. He wants to know more about it. So he talks about this with his father. At last he knows_____________________________________________________ ___________________________________________________________________________________________ 答案与解析 一、将下列植物图片与其种子的传播方式连线 1.葡萄（图片 1） - A. with birds（鸟类食用葡萄后，种子随粪便排出传播 ） 2.苍耳（图片 2） - D. with people and animals（苍耳的刺容易附着在人和动物身上传播 ） 3.椰子（图片 3） - B. in water（椰子可以在水中漂浮，随水流传播 ） 4.蒲公英（图片 4） - C. with wind（蒲公英的种子轻，靠风传播 ） 二、单项选择 1.答案：C 解析：“come from” 是固定短语，意为 “来自” ，此句表示 “这些食物来自植物” ，所以选 C。 2.答案：C 解析：花生是植物的种子，“seeds” 表示 “种子” ；“roots” 是根，“fruits” 是果实 ，所以选 C。 3.答案：B 解析：土豆是植物的茎，“stems” 表示 “茎” ；“seeds” 是种子，“leaves” 是叶子 ，所以选 B。 4.答案：A 解析：“all” 用于三者或三者以上，表示 “全部都” ；“both” 用于两者；“these” 意为 “这些” 。玉米、小麦和水稻是三种作物，所以用 “all” ，选 A。 5.答案：B 解析：“in many ways” 是固定搭配，意为 “以多种方式” ，这里表示种子以多种方式传播 ，所以选 B。 三、根据句子描述选择对应单词 1.答案：C 解析：描述的是长在树上，硬壳里的棕色干果，符合坚果（nut）的特征，所以选 C。 2.答案：E 解析：描述的是从一个地方到另一个地方的行为，即旅行（travel），所以选 E。 3.答案：B 解析：描述的是圆形、柔软、红色，可生食或烹饪后当作蔬菜吃的水果，符合西红柿（tomato）的特点，所以选 B。 4.答案：A 解析：描述的是大片被树木覆盖的土地，即森林（forest），所以选 A。 5.答案：D 解析：描述的是人和动物吃的东西，如蔬菜和肉，也就是食物（food），所以选 D。 四、给下列句子选择相符的图片 1.答案：E 解析：句子说大米和小麦都是种子，全世界的人都吃它们，E 图片是大米和面粉，与之相符。 2.答案：D 解析：句子说花也有不同的部分，D 图片是花，符合语境。 3.答案：A 解析：句子说椰子在水中传播，A 图片是椰子和水，与之对应。 4.答案：B 解析：句子说人们有很多出行方式，B 图片有飞机、轮船、汽车等出行工具，符合要求。 5.答案：C 解析：句子说这些坚果是种子，C 图片是各种坚果，与之匹配。 五、从方框中为下列句子选择合适的答语 1.答案：C 解析：问句 “How do children enjoy their weekend?”（孩子们如何享受他们的周末？），C 选项 “Some children play in the park, and others visit their grandparents.”（一些孩子在公园玩耍，另一些去看望他们的祖父母）回答了孩子们过周末的方式，符合语境。 2.答案：D 解析：问句 “What else are seeds?”（还有什么是种子？），D 选项 “Peanuts are seeds.”（花生是种子）指出了种子的例子，符合要求。 3.答案：A 解析：问句 “How can we make use of trees?”（我们如何利用树木？），A 选项 “We can get wood from trees to build houses.”（我们可以从树木获取木材来建造房屋）说明了利用树木的方式，与之匹配。 4.答案：E 解析：问句 “Can you give me an example of the plants?”（你能给我举个植物的例子吗？），E 选项 “For example, eggplants, onions, and pineapples.”（例如，茄子、洋葱和菠萝）给出了植物例子，符合题意。 5.答案：B 解析：问句 “What's the English for the different parts of a plant?”（植物不同部分的英文是什么？），B 选项 “They are the roots, the stem, the leaves, the flowers, and the seeds.”（它们是根、茎、叶、花和种子）回答了植物各部分的英文名称，正确。 六、读对话，选择正确的句子完成对话 1.答案：B 解析：毛毛问 “What are these?”（这些是什么？），玲玲应回答物品名称，B 选项 “They are tomatoes.”（它们是西红柿）符合。 2.答案：E 解析：玲玲说不是种子，是水果，结合上文提到的西红柿，这里毛毛应询问关于西红柿是否为种子相关的问题，E 选项 “Are they a kind of seed?”（它们是一种种子吗？）合适。 3.答案：D 解析：毛毛问 “Are these nuts and wheat seeds?”（这些坚果和小麦是种子吗？），玲玲应回答是或不是，D 选项 “Yes, they are.”（是的，它们是）符合。 4.答案：C 解析：玲玲回答了种子传播方式，所以毛毛之前应询问种子传播方式相关问题，C 选项 “How do seeds travel?”（种子如何传播？）符合。 5.答案：A 解析：玲玲回答了种子传播方式后，毛毛表示了解了，A 选项 “How wonderful!”（多么奇妙啊！）可表达对种子传播方式的感慨，符合语境。 七、seeds travel in many different ways. Some, like dandelion seeds, travel with wind as they are small and light. Seeds of plants such as coconuts and lotuses travel in water, carried by rivers or seas. Also, some seeds travel with people or animals. Monkeys eat fruits and discard seeds which can grow into new plants. Birds take fruits or seeds to other places. And cockleburs can stick to people's clothes, shoes or animals and be carried away. 2 / 2 学科网（北京）股份有限公司 $$