七、提升题 你想不想设计并制作一个自己的小发明呢?请在下面的表格中写下你设想的发明的名称、制作材料、制作步骤及功能。

答案
Name: paper cup funnel(漏斗)
What We Need: a paper cup, glue and scissors
How to Make:
First, cut the bottom of the paper cup.
Next, make it into a funnel shape and glue it.
Then, put it on the bottle.
Last, put water in the funnel.
Function(功能): It helps us pour(倒) water into small bottles.
What We Need: a paper cup, glue and scissors
How to Make:
First, cut the bottom of the paper cup.
Next, make it into a funnel shape and glue it.
Then, put it on the bottle.
Last, put water in the funnel.
Function(功能): It helps us pour(倒) water into small bottles.
解析
【分析】本题要求设计小发明,需明确发明的名称、所需材料、制作步骤及功能。解题思路是结合生活中常见的物品,选择制作简单、实用的小工具,比如纸杯漏斗,其材料易得,制作步骤清晰,功能贴合日常需求,符合题目的设计要求。
【解析】首先确定发明名称为纸杯漏斗;所需材料为纸杯、胶水和剪刀;制作步骤依次为:第一步剪掉纸杯底部,第二步将纸杯整理成漏斗形状并用胶水固定,第三步把做好的漏斗套在瓶口,第四步可用于倒水;该发明的功能是帮助将水倒入小瓶子,避免洒出。
【答案】Name: paper cup funnel;What We Need: a paper cup, glue and scissors;How to Make: First, cut the bottom of the paper cup. Next, make it into a funnel shape and glue it. Then, put it on the bottle. Last, put water in the funnel.;Function: It helps us pour water into small bottles.
【知识点】小发明设计、生活实用工具、英语应用
【点评】本题贴近生活,考查学生的创新思维和动手实践的基本思路,通过利用常见物品制作实用小工具,易于学生理解和完成,能激发学生的创新意识。
【难度系数】0.3
【解析】首先确定发明名称为纸杯漏斗;所需材料为纸杯、胶水和剪刀;制作步骤依次为:第一步剪掉纸杯底部,第二步将纸杯整理成漏斗形状并用胶水固定,第三步把做好的漏斗套在瓶口,第四步可用于倒水;该发明的功能是帮助将水倒入小瓶子,避免洒出。
【答案】Name: paper cup funnel;What We Need: a paper cup, glue and scissors;How to Make: First, cut the bottom of the paper cup. Next, make it into a funnel shape and glue it. Then, put it on the bottle. Last, put water in the funnel.;Function: It helps us pour water into small bottles.
【知识点】小发明设计、生活实用工具、英语应用
【点评】本题贴近生活,考查学生的创新思维和动手实践的基本思路,通过利用常见物品制作实用小工具,易于学生理解和完成,能激发学生的创新意识。
【难度系数】0.3
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