Unit5 知识总结
Lesson 25Let’s Do an Experiment
一 重点句子以及重点知识点
Let’s do an experiment.
对应知识点:
experiment 名词--实验;
do an experiment in... 做...方面的实验
I fill a jar with water.
对应知识点:
fill...with..用..充满
be filled with..=be full of..充满,装满
I cover the top with a piece of cardboard and hold it there.
对应知识点:
cover 名词--封面;盖子
动词--覆盖 be covered with...被..覆盖
a piece of 一片;一块
Then I turn the jar upside down and take my hand off the cardboard.
对应知识点:
turn 动词--转动;转身
相关短语:turn up 调高 turn down 调低 turn...over 使..翻转
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