高中英语外研版 (2019)必修 第三册Unit 3 The world of science课文配套课件ppt

这是一份高中英语外研版 (2019)必修 第三册Unit 3 The world of science课文配套课件ppt，共20页。
教学教材：外研版高中英语新教材必修第三册
教学内容：Unit 3 The Wrld f Science
第六课时：Writing an experiment reprt
执教人：张可可/深圳市宝安中学（集团）高中部
March 25th, 2021
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Unit 3 writing
Writing an experiment reprt
T prve an idea in scientific research, we shuld fllw stages f setting ut an experiment. What rder shuld yu put them in?
draw a cnclusin; figure ut the aim f the experiment;get familiar with the prcedure;prepare the materials;
The steps f an experiment are as fllws:figure ut the aim f the experimentprepare the materials get familiar with the prceduredraw a cnclusin
The experiment
1 Read the instructins fr the experiment and answer the questin: What d yu think the results f this experiment will be?
2 Watch a clip f vide f the experiment and see if yur thught is right.
The egg will squeeze int the bttle.
3 What can yu learn frm this experiment?
The experiment shws us the effects f air pressure. Air pressure indeed exists and it is very pwerful. When the bttle was heated, the air pressure utside was greater than that inside. Therefre, the utside air pressure pushed the egg int the bttle.
Time t write an experiment reprt!
The experiment reprt
1 Read the utline f the experiment reprt in Activity 6 and answer the questin: hw many parts are included in an experiment reprt and what are they?
main bdy: describe the materials used in the experiment and explain the prcedure
cnclusin: reprt the results and what yu have learnt
intrductin: intrduce the aim f the experiment
The structure f an experimentreprt
2 Make a cmparisn between the instructins fr the experiment and the utline f an experiment reprt. What are the differences in terms f language?
phrases vs. sentences
imperative sentences vs. a cherent passage
the present tense vs. the past tense
3 An experiment reprt is a frmal type f writing including three parts, that is _____________________________________ with ________________ language.
intrductin, main bdy and cnclusin
clear and cncise
Intrductin: intrduce the aim f the experimentThis experiment is designed t ___________________.
The experiment reprt: intrductin
T express “aim”:the aim f / the purpse f be designed t / be intended t / be targeted at / serve the purpse fin rder t/s as twith the intentin f /with the purpse f
Main bdy: describe the materials used in the experiment and explain the prcedure.I prepared ______________t d this experiment.
T make a list f the materials:be as fllws:including A, B and C
The experiment reprt: main bdy
Main bdy: describe the materials used in the experiment and explain the prcedure.prcedure:_______________________________
cherent and cncise:first/secnd/third… after a few minutesjust at the same time instantly/ dne..., I did...
Cnclusin: reprt the results and what yu have learnt.After the experiment, I can draw the cnclusin that ___________.
T express “cnclusin”:draw / reach /cme t a cnclusin that What we cnclude is that
Tw handwritten samples are given here.