外研版必修1高中英语 Module 5 A lesson in a lab Revision课件 外研版必修1.ppt

孔隆教育 孔隆教育 A Simple Scientific Experiment 1. __________:_____________________________ 2. __________:_____________________________ 3. __________:... (1)… (2)… (3)… 4. __________:… 5. __________:… In the first part of the experiment, the ____is dry. It shows that iron ____________when the air is dry. In the second part of the experiment, you must _______ the water to make sure there is no_____ in it. You add ________ to the water because this keeps _____ out of it. In the third part, half-fill the tube with water. It shows that _______ doesn’t rust in water that has no ______ in it.  你知道实验室有哪些规则吗？ * 1 2 Match Task 1: Put these words into three groups air glass iron metal oil oxygen salt steam steel water 1 Gas: steam ______ _______ 2 Solid:______ _______ _______ _______ _______ 3 Liquid:________ __________ air oxygen water glass iron metal salt steel oil 2 Please read the words loudly. potassium sodium calcium magnesium aluminium zinc iron copper Task 2:Match names of metals to pictures Task 3: Say something about these metals according to passage A Module 5 Reading and Writing Passage B A Simple Scientific Experiment B.aim D.method A.result C.conclusion E.apparatus 3 clean iron nails; test tubes; test tube holder; cotton wool; oil; Bunsen burner Task 1: Put the stages in the correct order To find out if iron rusts (a)…(b)…(c)… cotton wool nails water water water The nails haven’t rusted. The nails do not rust. The nails rust. Task: Listen to the audio, following it to read, and then fill in the table. Iron doesn’t rust in dry air. Iron doesn’t rust in air-free air. Iron rusts in ordinary air. Conclusion air doesn’t rust boil air some oil air nail air Task 1: Close your books and fill in the blanks. Task 2: Try to retell it. Turn to page 95 and finish activity 13-15. Task1:Put the stages in the correct order. (1) (2) (3) (4) (5) (6) (7) squeeze …pour… in a con