人教版（2024）九年级全册Section A教学设计

这是一份人教版（2024）九年级全册Section A教学设计，共4页。


Teaching Aims
1.语言能力：了解电话、小汽车、电视、电脑是什么时候被发明的。
2.思维品质：学会谈论物品是什么时候被发明的。
3学习能力：用一般过去时的被动语态谈论发明的历史。
Teaching Difficulties
用一般过去时的被动语态谈论发明的历史。
Teaching Aids
multimedia curseware r ther realia that the T needs fr teaching
Teaching Prcedures
Tips
Step 1 Warming up
四大发明不是重点，它只为引出后面将会出现的四个现代发明。2.老师可用发明改变生活这条线串联中国古代的四大发明和课本中出现的四个现代发明，让学生体会到，无论是古代还是现代，我们的生活因为这些发明变得更加便利。
Shw Ss tw pictures and asks: What are the peple ding?
He is printing. 2. He is making paper.)
Shw Ss the pictures f the fur great inventins in ancient China and ask if they knw the English names f these inventins. Then, ask them which inventin was invented first and which was invented last.
Shw Ss a vide abut the fur great inventins in ancient China. After watching the vide, T can make a cnclusin that inventins change peple’s lives.
T can ask Ss t think abut hw the fur great inventins have changed peple’s lives in ancient China.
Step 2 Presentatin & Practice
Pre-listening
Ask Ss: D yu knw any mdern inventins? Then shw them the pictures f cmputer, car, telephne and TV.
Ask Ss t think and answer the questins:
Can yu guess which ne f them was invented first?
Which ne f them was invented last?
Was the TV invented befre the car r after the car?
(Tip: T can encurage Ss t use the passive vice when answering the questins.)
1a
Ask Ss t pen their bks, lk at the fur pictures in 1a and discuss which inventin was invented first. Then, number the pictures frm 1 t 4.
(Tip: Ask Ss t use the sentence structures in the bx n the left when discussing.)
While-listening
Shw the picture f 1b t Ss. Ask them t think abut what these peple are talking abut. Ask them t guess the year in which each inventin was invented.
1b
Shw the vide f 1b t Ss. Ask them t finish the task in 1b.
(Answers: d 1876 a 1885 c 1927 b 1971)
Extensin: Shw PPT P17 t Ss and ask them t match the inventrs with their inventins.
telephne: Alexander Bell, car: Karl Benz, TV: , cmputer: Jhn vn Neumann
Ask Ss t listen again and answer the questins:
1. Did the lder lady have a telephne?
2. Why didn’t the lder lady have a TV?
3. Why didn’t the lder lady have a persnal cmputer?
4. Can yu guess when the lder lady was brn?
Pst-listening
1c
Ask Ss t wrk in pairs and finish the task in 1c.
(Tip: T can shw mre inventins t Ss. Tell Ss that mre mdern inventins can be talked abut in 1c.)
Shw Ss pictures f different inventins (PPT P23) and ask them t think abut hw these inventins have changed peple’s lives.
(Tip: T can ask Ss t chse ne r tw inventins and have a grup discussin.)
Step 3 Language pints learning
invent v. “发明”，指经过认识和实践创造出前所未有的事物。
inventin和inventr都是名词， 前者意为“发明”，后者意为“发明家”。
invent, discver和find ut的区别是：
invent主要指发明世界上原本不存在的东西
discver指发现一种世界上原本已经存在，后来才被人们认识到的东西
find ut指通过观察、调查而发现事实真相
Step 4 Summary & Hmewrk

Summary
Ask Ss t d the exercises frm PPT P27-28.
Hmewrk:
Preview the cnversatin in 2d.
D the exercises in students’ bk.
Teaching Reflectin
This is the perid fr listening and speaking practice. Befre listening, students talk abut the fur cmmn things and get the wrds ready fr listening. Then students listen and make cnversatins. The mst imprtant thing is t learn the passive vice in the past tense and teach students past participle frms.