《Let's Do an Experiment》Look into Science! PPT課程下載

描述

《Let's Do an Experiment》Look into Science! PPT課程下載

第一部分內容：詞彙聽寫

同學們，上一課學習的單字你們都掌握了嗎？現在大家來檢驗一下，點擊下面的音訊開始聽寫吧！

課堂匯入

Do you like doing experiments ? Why?

Let's Do an ExperimentPPT，第二部分內容：課文呈現

THINK ABOUT IT

·What kinds of experiments have you done in science class?

·If you hold a jar that is filled with water upside down，what will happen?

Danny，Jenny and Brian are in the lab.

Brian：Let’s do an experiment❶. I fill a jar with water. I cover the top with a piece of cardboard and hold it there. Then I turn the jar upside down❷ and take my hand off❸ the cardboard. Can you appess hand off❸ the cardboard. Can youguess board off❸

Danny：I think the floor will get❹ wet. We should do this experiment outside，Brian.

Jenny：I think the cardboard will hold the water.

Danny：I don’t think so.

Jenny：You think the water will pour out，Danny. I think the water will stay in the jar. Let’s test which theory is correct.

Let's Do an ExperimentPPT，第三部分內容：知識解說

知識點1

experiment /ɪk'sperɪmənt/ n.實驗；試驗；試驗

eg：Many people are against doing experiments on animals. 許多人不贊成在動物身上做實驗。

「做實驗」可用do/make/carry out an experiment表達。

eg：Mr. Black is doing/making/carrying out an experiment in physics.

布萊克先生正在做一個物理實驗。

experiment v.做試驗，進行實驗，常和介詞on，with連用。

eg：He is experimenting on frogs.

他正在青蛙身上做試驗。

知識點2

turn…upside down 把…翻轉；倒過來

eg：Can you turn the glass upside down?

你能把這個玻璃杯倒過來嗎？

反義短語為：turn...right side up 把…正面朝上。

eg：Turn the box right side up, please.

請把這個盒子正面朝上放。

知識點3

take…off… 把…從…拿開

eg：Please take your hand off the food.

請把你的手從食物上拿開。

take off 脫掉，摘掉，(飛機)起飛

eg：Bill took off his glasses.

比爾摘掉了他的眼鏡。

The plane will take off at 2：00 p． m.

飛機將在下午兩點起飛。

Let's Do an ExperimentPPT，第四部分內容：Let's Do It !

1.Read the lesson and answer the questions.

1． Where does Danny think they should do the experiment?

2． What keeps the water in the jar?

3． Is Jenny sure of her theory？ How do you know?

4． Why does Danny put on his raincoat?

5． What does Danny conclude?

2. Read the experiment. Put the sentences in the correct order.

□Put a piece of cardboard over the jar.

□The jar of water is upside down，but the water stays inthe jar. This is because air pressure pushes the cardboard onto the jar.

□Fill the glass jar with water.

□Turn the glass jar over quickly. Hold your hand on the cardboard for a few seconds.

□Remove your hand from underneath the jar. What happens?

□There is more air outside the jar than inside，so there is more air pressure outside than inside.

Let's Do an ExperimentPPT，第五部分內容：課堂練習

一、根據句意及首字母或漢語提示補全單字

1． It’s the best ________ of working out the math problem.

2． I’m sure that the ________ of the air will keep the water in the jar.

3． Can you help me ________ the mistake that you find?

4． Put on the________ (雨衣)for it's raining heavily.

5． Don't turn the cup ________ (上部)down.

二、單項選擇

6． Tom is covering the cup ________ a piece of paper.

A． for B． on

C． with D． in

7． I won’t force anybody ________ anything.

A． do B． does

C． to do D． Doing

8． (中考·成都)Mum wants to watch CCTV news.

Let’s________ the TV.

A． turn down B． turn on　C． turn off

Let's Do an ExperimentPPT，第六部分內容：課後作業

1.熟記本課時的詞彙

2.完成本課時的課後作業

關鍵字：冀教版九年級上冊英語PPT課程免費下載，Let's Do an ExperimentPPT下載，Look into Science!PPT下載，.PPT格式；

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更新時間: 2024-11-25

本模板屬於 英語課件 冀教版九年級上冊英語 行業PPT模板

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