内容正文:
Unit 3 How do seeds travel
Lesson 10(课时练) 基础练
Review
一、仔细读课文对话,判断下列句子与课文内容是否相符,如果相符,请打“√”,不相符,请打“ㄨ”。
( )1.We can get a little food from plants.
( )3. Tomatoes are stems.
( )2. Peanuts are seeds.
( )4. Potatoes are stems.
( )5.Peanuts, tomatoes, cabbages, and carrots are food we get from plants.
2、 看图,将它们的英文名称填在横线上,并将其字母标号放在与其相匹配的盒子里。
三、读一读,选择正确的答案,将其字母标号填入题前括号里。
( )1.These foods come_______plants.
A. to B. from C. for
( )2.Peanuts are________.
A. roots B. fruits C. seeds
( )3. Cabbages are________.
A. seeds B. stems C. leaves
( )4.________are fast food.
A. Hamburgers and hot dogs B. Cupcakes and ice cream C. Watermelons and grapes 能力练
Unit
四、根据句意,选择合适的单词或短语填空
1. -Can you give me an example of the_______?
-For example, hamburgers, hot dogs,and sandwiches.
2. These foods_______different parts of plants.
3. _______ do we get our food?
4. Tomatoes are________.
5. We can make chairs and tables with the_______.fruits Where wood come from fast food
5、 读句子,写出相应的问句完成对话
6、 从方框中选择合适的选项,补全对话。
Lingling: Why do we need water?A. We cook dinner and drink water.
B. Let's save it together.
C.Because we can't live without water.
D. Yes, you're right.
Maomao: 1._____________
Lingling: How can we make use of water?
MMaomao:2.____________
Lingling: Water is so important that we
should save it.
Maomao:3.______________
Lingling: 4._____________
Maomao: OK. Let's do it with our friends and family. 拓展练Goal
7、 阅读短文,判断句子正(T)误(F)。
Sunflowers are grown in many parts of the world, A sunflower has several parts: roots.stem, leaves, flowers, and seeds. Farmers plant seeds in spring. If there are enough water and sunshine, they may grow very fast, The flowers are very beautiful. They are yellow.They always face the sun from morning to evening, After about 80 days, farmers can harvest(收获)the sunflowers. The seeds are delicious and useful.
( )1. Sunflowers have six parts.
( )2. Farmers plant the seeds of sunflowers in spring.
( )3.Sunflowers grow very slowly.
( )4.From morning to evening,sunflowers always face the sun.
( )5.We can eat the seeds of sunflowers.
答案与解析
一、判断句子与课文内容是否相符
1.答案:×
解析:通常我们从植物获取大量食物,说 “a little(一点)” 与事实不符,所以错误。
2.答案:√
解析:花生属于植物的种子,表述正确。
3.答案:×
解析:西红柿是植物的果实,并非茎,所以错误。
4.答案:√
解析:土豆是植物的茎,表述正确。
5.答案:√
解析:花生、西红柿、卷心菜和胡萝卜都是我们从植物获取的食物 ,表述正确。
二、看图填英文名称及匹配盒子
A. Chinese cabbage(白菜) - LEAVES
B. tomato(西红柿) - FRUITS
C. carrot(胡萝卜) - ROOTS
D. peanut(花生) - SEEDS
E. potato(土豆) - STEMS
F. sweet potato (红薯) - ROOTS
三、选择题
1.答案:B
解析:“come from” 是固定短语,意为 “来自” ,这里表示这些食物来自植物。
2.答案:C
解析:花生是种子,“seeds” 符合,“roots” 是根 ,“fruits” 是果实。
3.答案:C
解析:卷心菜可食用部分是叶子,“leaves” 正确,“seeds” 是种子 ,“stems” 是茎。
4.答案:A
解析:汉堡包和热狗属于快餐食品;纸杯蛋糕和冰淇淋不属于快餐类别;西瓜和葡萄是水果,不是快餐。
四、根据句意,选择合适的单词或短语填空
1.答案:fast food
解析:答语中列举的汉堡包、热狗和三明治都属于快餐,所以此处填 “fast food” 。
2.答案:come from
解析:句意为 “这些食物来自植物的不同部分” ,“come from” 表示 “来自” ,符合语境。
3.答案:Where
解析:此句询问获取食物的地点,“Where” 是疑问词,意为 “哪里” ,用于询问地点 。
4.答案:fruits
解析:西红柿属于水果,“fruits” 表示 “水果” ,符合题意。
5.答案:wood
解析:句意为 “我们可以用…… 制作椅子和桌子” ,结合常识和所给单词,“wood”(木材)符合 。
五、读句子,写出相应的问句完成对话
1.答案:Where do we get our food?
解析:答语是 “我们从植物获取大部分食物” ,所以问句是对获取食物的来源进行提问,用 “Where” 引导 。
2.答案:What do roots do?
解析:答语是 “它们把植物固定在地面上” ,结合图片是根,所以问句是询问根的作用,用 “What” 引导 。
3.答案:How can we make use of trees?
解析:答语是 “我们可以用树木的木材建造东西” ,问句是对用木材能做什么进行提问,用 “How” 引导 。
4.答案:What do flowers do?
解析:答语是 “它们制造种子” ,结合图片是花,所以问句是询问花的作用,用 “What” 引导 。
5.答案:Can you give me an example of dessert?
解析:答语列举了甜甜圈、蛋糕和冰淇淋,这些都是甜食,所以问句是询问能否给出一些甜食的例子 。
六、从方框中选择合适的选项,补全对话
1.答案:C
解析:玲玲问 “我们为什么需要水”,C 选项 “因为没有水我们就无法生存” ,用 “Because” 回答 “ Why” 引导的问句,符合语境。
2.答案:A
解析:玲玲问 “我们如何利用水”,A 选项 “我们用水做饭和饮用” ,说明了水的用途,符合要求。
3.答案:D
解析:玲玲说 “水非常重要,我们应该节约用水”,D 选项 “是的,你说得对” ,是对玲玲观点的认同,符合对话逻辑。
4.答案:B
解析:前面认同了节约用水的观点,B 选项 “让我们一起节约它吧” ,顺承上文,进一步提出行动倡议。
七、阅读短文,判断句子正 (T) 误 (F)
1.答案:F
解析:文中提到 “A sunflower has several parts: roots, stem, leaves, flowers, and seeds” ,共 5 个部分,不是 6 个部分 ,所以该句错误。
2.答案:T
解析:原文明确说 “Farmers plant seeds in spring” ,与题目表述一致,所以该句正确。
3.答案:F
解析:文中说 “If there are enough water and sunshine, they may grow very fast” ,说明向日葵生长较快,并非缓慢,所以该句错误。
4.答案:T
解析:根据 “They always face the sun from morning to evening” ,可知从早到晚向日葵总是面向太阳 ,题目表述正确。
5.答案:T
解析:由 “The seeds are delicious and useful” 可知,向日葵的种子可食用,题目表述正确。
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