人教版（2024）八年级下册Section A优质课件ppt

这是一份人教版（2024）八年级下册Section A优质课件ppt，共39页。PPT课件主要包含了Part 1，Part 2，瞬间性，延续性，一般过去时，过去进行时，While，Part 3，Part 4，Summary等内容，欢迎下载使用。
能正确的使用连词When和while(Cnjunctins When and While)， when 和while的用法及区别。
发展学生的发现能力和合作精神，体会中西方语言的差别。
通过情境创设，理解过去进行时态的运用；通过小组合作总结语法规律，学会正确使用过去进行时。
能够用过去进行时谈论过去发生的事情，能够正确运用when和while引导的时间状语从句谈论自己的经历。
Language gals
情景导入Scenari imprt
Mary and Linda are gd friends.Yesterday evening,Mary called Linda many times, but Linda didn't pick it up.
What happened t Linda ?What was she ding at that time ?Let’s read the cnversatin t knw mre abut it.
捡起；（若代词放中间）
What was Linda ding ?
She was in the kitchenhelping her mm.
She was taking a shwer.
She was sleeping.
What were yu ding last night, Linda?I called at seven and yu didn’t pick up.
I see. I called again at eight and yu didn’t answer then either.
Oh, I knw.When yu called, I was taking a shwer.
Pay attentin t the clrful wrds.
Oh, I was in the kitchen helping my mm.
when 引导时间状语从句
语法探究Grammar
Find ut the past cntinuus tense.
was/were+ Ving
was/ were +V-ing
Try t find ut the signal wrds!
at that time /at eight last night this time yesterday (mrning/afternn)the whle day/all day yesterdaywhen/while引导的时间状语从句
Observe these sentences.
延续性动词与非延续性动词
She was reading in the library when the rainstrm came.
My mm came back when I was sleeping in my bedrm.
when引导的时间状语从句：可用_____________动词，也可用___________动词，分别表示时间_______和时间_________。时态为__________________________.
Grammar Fcus
While she was reading, the phne rang.
Sme students were reading while thers were writing.
while 引导时间状语从句
while引导的时间状语从句：用___________动词，表示时间_______。时态为__________________________.
应用实践Applicatin Practice
Lk at the table and write sentences with bth while and when.
While Jhn was taking phts, Mary bught a drink.Jhn was taking phts when Mary bught a drink.
While Jhn was playing the pian, Mary left the huse.
Jhn was playing the pian when Mary left the huse.
While Jhn was cleaning his rm, Mary turned n the radi.
Jhn was cleaning his rm when Mary turned n the radi.
While Jhn was shpping, Mary tk the car t the car wash.
Jhn was shpping when Mary tk the car t the car wash.
At 7:00 a.m., I wke up. ________ I _______ making my breakfast, my brther ______ listening t the radi. ________ I was eating, the radi news talked abut a car accident near ur hme. My brther and I went ut right away t have a lk. ______ we gt t the place f the accident, the car _____ in bad shape frm hitting a tree. But luckily, the driver ______ fine. The rads ______ icy because f the heavy snw frm the night befre.
Fill in the blanks with was, were, when r while.
迁移创新Migratin Innvatin
What were yu ding at these times last Sunday？ Fill in the chart. Then ask yur partner. After that, try t make a reprt.
Make a reprt in grups.
ReprtWeekends are busy and happy.Accrding t the cllected infrmatin, at nine 'clck last Sunday mrning,I was sleeping while XXX was ding my hmewrk. At half past eleven 'clck last Sunday mrning,I
WhenWhile引导状语从句
延续性动词和瞬间性动词
过去进行时和一般过去时
可以是时间点，也可以是时间段
考点速递Language pints
1.I called at seven and yu didn’t pick up.
pick up意为＂接电话＂，是动副结构。当宾语是代词时，放在pick up中间，当宾语是名词时，放在pick up中间或后面。
Language pints
2.I called again at eight and yu didn’t answer then either.
此处用作副词，意为“也（不）”，用于否定句句末。
3.That’s strange.
strange形容词，意为＂奇特的；奇怪的＂。作表语或定语。其副词形式为strangely，意为＂奇怪地＂。
strange还可意为＂陌生的；不熟悉的＂，名词stranger意为＂陌生人＂。
随堂小练Exercises
1.—Lk! What’s n the grund? —Oh, it’s my sweater. Please _______.A. pick it up B. put it n C. give it ut D. take it ff2.My mther ______________ my aunt called her.A. was cking while B. cked when C. cked while D. was cking when3.I ________ my sister with her English when my father came in. A．helpB．helpedC．is helpingD．was helping
1.We ________________ (wash) ur clthes at six yesterday evening.2.—Are yu __________（kid）me nw? —N, I’m mther ___________（nt walk）with me at this time ____________（draw）n the beach frm 7 t 9 ’clck yesterday father ________ (begin) t teach me t read and write when I was 5 years ld.
were washing
was nt walking
was drawing
二、用所给单词的正确形式填空。