八年级下册unit6单元课件

Next is Sam, and he has been skating for four hours. Lu Ning has been skating for four hours too, and Li Chen just started an hour ago.
I’m talking to you from the Hilltop School Skating Marathon.
1c PAIRWORK
A: How long has Alison been skating? B: She’s been skating for five hours. A: How long did Sam skate? B: He skated for four hours.
Unit 6
How long have you been collecting shells?
Sam Victor I skated for two ___ hours. Celia
hours. four I skated for ____ hours. five hours. I’ve been skating for ____
skate（n）溜冰鞋(v)溜冰，滑冰 skater (n)溜冰者 a pair of skates 一双溜冰鞋
three and a half years 三年半
数词+and+ a half + 复数名词= 数词 +名词的单数或复数+ and a half
three years and a half
one and a half hours = one hour and a half 一个半小时
选择填空：
I collect kites 风筝 I would like to collect
would like to do sth
想要做某事
Look and say
What do you see in the picture?
coins 硬币
plays
1980
1989
2006
He started playing basketball in 1989.
He has been playing basketball since 1989.
He has been playing basketball for 17 years.
ቤተ መጻሕፍቲ ባይዱ
When did you start playing the piano? I started playing the piano when I was six years old. How long have you been playing the piano? I have been playing the piano since 1999.
d. Since I was seven years old.
1.skating marathon 马拉松滑冰赛 2.a pair of 一双（对，副）…，通常
修饰由两个或两部分合子啊一起的物 品，如shoes, gloves(手套)，socks （袜子）glasses(眼镜)等，做主语， 谓语动词的单复数取决于pair
1.(A ) How long ____you _____ last year? A. did/sleep B. have/been sleeping C. were/sleeping 2.( A ) When ____he____ class today? A. did/start B.is/start C.has/been starting 3.( B ) How long ____you____? I have been swimming for an hour. A. have/swum B. have/ been swimming C. did/swim
e.g. This pair of shoes fits me well. Many pairs of socks are in the box.
Grammar focus
How long have you been skating? I’ve been skating since nine o’clock. I’ve been skating for five hours. How long did you skate?
ago与一般过去时连用
4.Groupwork
A: Ye Lan, what sport do you play? B: Tennis. A: When did you start? B: When I was eleven. A: So how long have you been playing? B: Three and a half years.
I skated for two hours.
Unit 6
How long have you been collecting shells?
Section A （3a-4） 第三课时
3aRead the passage and then complete the table.
I’m talking to you from the Hilltop School Skating Marathon. Here, students are skating to raise money for charity. For every hour they skate, each student raises ten yuan for charity.
Section A(2a-2c) 第二课时
Questions
today?
√ 1. How long did you skate
Answers
a. No, I skated a marathon last
2. How long have you been skating today? skating marathon?
*He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math. How long has he been teaching math? He has been teaching for 30 years. math since 30 years ago. he was 20 years old.
•1b listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below .(一名记者正与冰上马
拉松的参赛运动员交谈，听后填表）
How long?
five ___ Alison I’ve been skating for
1999 6 years old
2003 10 years old
now 13 years old
1999 6 years old
2003 10 years old
now 13 years old
When did you start playing basketball? I started playing basketball when I was ten years old. How long have you been playing basketball? I have been playing basketball since 2003.
4. ( B ) I have been learning English since I___ seven years old. A. am B. was C. have been 5.( B ) Thank you for______ to me. A. write B. writing C. wrote
Unit 6
How long have you been collecting shells?
Section A （1a-1c） 第一课时
现在完成进行时
构成形式：
have / has been + V-ing have / has是助动词 been是be的过去分词
表示从过去开始一直持续到现在的动作， 并有可能继续持续下去，动词用延续性动 词．
时间状语: 1. for +一段时间
2. since +过去的时间点 3. since +一段时间+ago
4.since +一般过去时的句子
Yao Ming’s sports life
was born started playing basketball 17 years has been playing
The skating marathon has been going （进行，进展，持续）for five hours now, and several skaters are still skating. Alison was the first one to start, and has been skating for the whole five hours.
the whole five hours整整五个小时 限定词+whole+名词 the whole of可放在专有名词，代词和限 定词之前,例如： The whole of London was under water. all+限定词+名词 all可修饰不可数名词和物质名词，而 whole不可以 在复数名词前一般用 all，在单数 可 数名 词前一般用 whole。
着重于个体，既可以作形容词也可以 作代词
every和each作主语，谓语动词用第
三人称单数形式
Alison was the first one to start
one 代词，用来代替上文中出现过 的单数的人或物，若是代替复数名 词用ones to start 动词不定式作后置定语， 修饰the first one
√ 3. Was this your first
√ 4. Do you skate every day?
years.
b. Yes, I do. c. For six hours.
5. When did you get your first pair of skate? skating?
√ 6. How long have you been
Unit 6
How long have you been collecting shells? Section B(1a-2c) 第四课时
1a Would you like to collect any of these things? Fill in the chart. Add other things you collect.
用for和since填空
since 1.They have been learning Chinese _____ they came to China. for a long time. 2. I haven’t seen her _____ since 2001. 3. He has been living here _____ for 4. She has been doing her homework ____ two hours. since we left school. 5. It’s 5 years _____ 6. – How long has Mary been a teacher? Since two years ago. – _____
我正在山顶学校马拉松滑冰比赛现 场向你们报道。
raise 在这里做及物动词“筹集，
筹募”
raise sth for sb/sth 为某人或某
物而筹集…
raise还有“举起，抬起，饲养”
之意
every 指三者或三者以上的每一个，
着重于整体，含有包括全体的意思， 是一个形容词，做定语修饰名词
each指两个或两个以上中的每一个，