北师大版初中英语八年级上Unit 6 The Unexplained Lesson16（共18张PPT）

课件18张PPT。 北师大版《初中英语》八年级上册
Unit 6 The Unexplained
Lesson 16 Natural Abilities 第二课时
Lesson16 (2) 学习目标1. 通过复习课文，总结和运用动词词组： run after, search for, give up, run away, take sb. for a walk。
2. 通过复习课文，观察例句，发现，归纳总结过去进行时的构成规则，语意和语用功能；
3. 学习和掌握在情境中，when引导的时间状语中过去进行时的运用。
4. 运用过去进行时描述过去正在发生的事情。We searched for him for hours. Finally, we gave up
and went home, 150 kilometres away. Five weeks
later, we were having lunch when we heard a dog
outside. We looked out of the window and there was
Paddy. He was back.Last summer, Tom and his family were returning from a trip when their dog disappeared.We were relaxing at a coffee shop near the road because my mum and dad weren’t feeling very well. I was taking Paddy for a walk when he saw a rabbit. He ran after it and disappeared.1What were you doing when it happened?What did you do?RevisionRead and tellPam was at her aunt and uncle’s home in the countryside when some animals started to act strangely.2My aunt and uncle were working in the yard when their dog became really noisy. Then their two horses became noisy. They were running around, too. They tried to break the fence and run away. We didn’t understand why?The animals kept acting strangely. About an hour later, the ground started shaking. It was an earthquake. The dog and the hourse knew before we did.What was happening on the farm? What happened then?return from
at a coffee shop
take sb. for a walk
run after
search for
give up
look out of
in the countryside
on the farm
run around
run away
Practice 1在咖啡店
带……散步
追赶
从……回来
寻找，搜索
从……朝外看
在农场
放弃
逃跑，跑开
在乡村
到处跑Read and matchPractice 2Read and completeafter away for (×2 ) from up 1.We searched ____ our cat for hours.
2.They just returned______a trip to Yunnan.
3. I usually take my dog____a walk after dinner.
4.She ran_____her balloon but she didn’t catch it.
5.We tried to climb to the top of the mountain but we gave____.
6.They ran_____from the angry,barking dog.forfromforafterupawayRevision2 Read and fillLast summer , Tom and his family ____________ from a trip when their dog ____________. They _____________ at a coffee shop because his mum and dad ______________well. He ___________ Paddy for a walk when he _____ a rabbit. He ran after it and disappeared. They ____________ him for hours. Finally, they gave up. Five weeks later, they ___________ lunch when they _______ a dog outside. He was back.
were returningdisappeared were relaxingweren’t feelingwas takingsawsearched forwere havingheardThe past continuous tense 过去进行时The past simple tense 一般过去式The past continuous tense 过去进行时构成形式： was / were + v-ing He was reading at this time yesterday. 肯定句： 否定句： He wasn’t reading at this time yesterday. Was he reading at this time yesterday?一般疑问句： 特殊疑问句： What was he doing at this time yesterday?标志词：at this time yesterdayat 8:00 last night用法： 表示过去一段时间内正在进行的动作。 肯定回答： 否定回答： Yes, he was.No, he wasn’t.Practice句型转换They were watching TV at 7:00 yesterday. 肯定句
否定句
一般疑问句
肯定回答 否定回答
特殊疑问句 They weren’t watching TV at 7:00 yesterday. Were they watching TV at 7:00 yesterday? Yes，they were. No, they weren’t. What were they doing TV at 7:00 yesterday? His parents were visiting China at this time last year.
Jack was studying in Beijing at this time last week. Was he….?Guessing gameWere they…?Guessing gameWere they…?Guessing gameWas he….?Guessing gameTom and his family were returning from a trip
when their dog disappeared.
I was taking Paddy for a walk when he saw a rabbit.
We were having lunch when we heard a dog outside.
My aunt and uncle were working in the yard
when their dog became really noisy. Read, watch and tell过去进行时一般过去时whenwhenwhenwhenwhen12Practice1Complete the table with the past simple or past continuous form of the verbs in the brackets.was sleepingwokeopenedwerewasn’tdoinghappenedPractice2Make sentences1.My father …
2.My mother …
3.My brother …
4. My sister …
5. My …
6. My cousins …
……a. I got home
b. I opened the door
c. I arrived at my house
d. I did my homework
e. I brushed my teeth
f. I went to bed.
…when一般过去时过去进行时My father was washing his car when I got home.ExamplePractice3SpeakingA: What were you doing yesterday afternoon?
B: I was studying at school.
A: What were you doing one hour before you had dinner last night?
B: I was reading books.
ExampleYesterday afternoon
One hour before he/ she had dinner last night
At 8 p.m. last night
At 7 a.m. this morning
Before English class started.Homework总结过去进行时的用法，构成，句式， 并造句。（肯定句，否定句，一般疑问句及回答和特殊疑问句。）（各2个句子）
完成练习册16课和 workbook 16课