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Unit 5 Look into Science Lesson 26 Keep the Candle Burning知识目标单词regret, examination, pain，wake up, get dressed, get词组keep...burning，use up，one-fifth句型Let the candle burn for two or threeminutes.When the candle stops burning, ithas used up all the oxygen in theair.Because about one fifth of the air ismade up of oxygen, the water rises andfills about one fifth of the jar. How fardoes it rise?技能目标能听懂本课时的听力材料，能说出本课时的重要句型，能运用句式用英语谈论学习方法掌握文中重点短语和句型。
能够熟练记忆、使用match，use up等单词和短语。
Step 1：Warming upWhat’s this？(It’s a candle.)Yes，it’s a burning candle. We will have an interesting class. Can you guess what we will do in this class？There are some things that may be used in an experiment. Do you want to know what will happen？Today w e’ll learn Lesson 26：Keep the Candle Burning.设计意图：利用带来的教具，凭着学生对科学强烈的求知欲和好奇心，学习本课的新词，并鼓励他们表述实验。
Unit 5 Look into Science1. A blueprint is a drawing that shows how to put a house together with many different parts.蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。
2. From your DNA, scientists can identify not only you, but also people who are related to you.从你的DNA中，科学家们不仅能够鉴别你，而且能鉴别与你相关的人。
3. The experiment you did sounds interesting.你们做的那个实验听起来有趣。
4. Here are the pens which I bought yesterday.这些是昨天我买的钢笔。
1. 定义以上四个句子都是包含定语从句的主从复合句。
定语从句在复合句中作________语，修饰主句中的________词或代词。
2. 用法在定语从句中，被修饰的词称为先行词，定语从句通常位于先行词________(之前/之后)，由关系词引导。
初中阶段我们要能辨认并理解由that，which, who等关系代词引导的定语从句。
which 代指________，who 代指________，that 既可指________，又可指________。
that或which在从句中作________语或________语；当作________语时，that或which可省略。
3. 注意：that 和which 指物时，可以互换，但在下列情况下必须使用that。
(1)先行词是all, everything, nothing, little something, anything等时。
That is all that I know.我知道的就是这些。
冀教版英语精品资料（精修版）Unit 5 Look into ScienceLesson 25: Let’s Do an Experiment!I. Learning aims:Master the new words:experiment, jar, upside, pour, correct, scientific, method, raincoat, force, pressure, concludeII. Learning important and difficult points:1) I cover the top with a piece of cardboard and hold it there.2) I am so sure of my theory that Brian can do theexperiment over your head and I know you won’t get wet.3) The force of the air keeps the water in the jar.4) It is strong enough to hold the water.Language Points:1. I cover the top with a piece of cardboard and h old it there. 我用纸板把上面盖住然后托住它。
【用法】句式 cover…with…意为“用……覆盖……”，类似句式be covered with 表示“被……覆盖”，这是一个系表结构。
【举例】①My mother covered the table with cloth. 我妈妈用布把桌子盖住了。
②The bed is covered with paper. 床上盖满了纸。
2. I am so sure of my theory that Brian can do the experiment over your head and I know you won’t get wet. 我对布莱恩在你头上做实验的理论很有把握，并且你不会湿的。
