八年级英语上册Unit2 How often do you exercise SectionA(1a-2d)课件(共63张PPT,内嵌音频)新版人教新目标版

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名称 八年级英语上册Unit2 How often do you exercise SectionA(1a-2d)课件(共63张PPT,内嵌音频)新版人教新目标版
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(共63张PPT)
Unit2 How often do you exercise
Period1
Section A (1a-2d)
课文导入
点击画面播放
课文呈现
Language Goals:Talk about how often you do things
课文呈现
—What do you usually do on weekends
—I often go to the movies.
课文呈现
 1.help with housework ①  
2._________________    
3._________________
4. ________________    
5.________________    
1a. Look at the picture. Make a list of the weekend activities.
shop/ go shopping
read newspapers
exercise
watch TV
学习之余可以帮助父母做家务。
温馨提示:此符号表示“考点精讲点拨”链接。
课文呈现
1b. Listen and write the activities next to the correct frequency words.
always(100%)______________  
usually________________     
often______________________     
sometimes ② __________________     
hardly ever ③____________________   
never (0%)________________    
watch TV
help with housework
go shopping
watch TV
go shopping
exercise
听力材料
Conversation
Reporter: What do you usually do on weekends
Girl 1: I sometimes go shopping.
Boy 1: I never go shopping. I usually watch TV.
Boy 2: I always exercise.
Girl 2: I often help with housework.
Reporter: How about you
Girl 3: I hardly ever watch TV. I always read.
Reporter: Oh, why is that
Girl 3: Oh, I don’t know. I guess I just like books.
课文呈现
1c. Practice the conversation in the picture above. Then make your own conversations about what you do on weekends.
 A:What do you do on weekends?
 B:I usually watch TV.
 A:Do you go shopping?
 B:No, I never go shopping.
课文呈现
2a. Listen. Cheng Tao is talking about how often he does these activities. Number the activities [1—5] in the order you hear them.
—How often do you watch TV ④
—Twice a week. ⑤
课文呈现
Activities How often
a. go to the movies every day
b. 1 watch TV once a week ⑥
c. shop twice a week
d. exercise three times a week
e.   read once a month
twice a month
2
3
4
5
课文呈现
Activities How often
a. 3 go to the movies every day
b. 1 watch TV once a week
c. 5 shop twice a week
d. 4 exercise three times a week
e.  2 read once a month
twice a month
2b. Listen again. Match the activities in 2a with how often Cheng Tao does them.
听力材料
Conversation
Reporter: So, Cheng Tao, how often do you watch TV
Cheng Tao: Hmm...about twice a week, I guess.
Reporter: Uh-huh. And how often do you read
Cheng Tao: Oh, I read every day at school!
Reporter: How often do you go to the movies
Cheng Tao: Uh...let me see...maybe once a month
Reporter: How often do you exercise
Cheng Tao: Oh, I exercise about three times a week.
Reporter: How often do you shop
Cheng Tao: Shop I shop about...about twice a month.
课文呈现
2c. How often do you do these activities?Fill in the chart and then make conversations.
Activities How often
watch TV every day
use the Internet
read English books
go to the movies
exercise
课文呈现
A:How often do you watch TV
B:I watch TV every day.
A:What's your favorite program
B:Animal World.
A:How often do you watch it
B:Twice a week.
=What program do you like best
课文呈现
2d. Role- play the conversation.
Jack:Hi,Claire,are you free next week ⑦
Claire:Hmm...next week is quite full for me, Jack. ⑧
Jack:Really How come
Claire:I have dance and piano lessons.
Jack:What kind of dance are you learning
Claire:Oh, swing dance. ⑨ It’s fun! I have class once a week,every Monday.
意为“为什么?怎么会?”相当于Why ”表示对某事感到很奇怪,有
点想不通,可以单独使用,也可以引导问句。
课文呈现
Jack:How often do you have piano lessons
Claire:Twice a week, on Wednesday and Friday.
Jack:Well, how about Tuesday
Claire:Oh, I have to play tennis with my friends. ⑩ But do you want to come
Jack:Sure!
考点精讲
① help with housework
(1) help with 在某方面帮助
I often help with housework at home.
我经常在家里帮忙做家务。
The math problem is too difficult. Can you help with it
这道数学题太难了,你能帮忙做它吗?
help with 后接表示物的名词或代词。
考点精讲
拓展:help 作动词时,其他常见用法:
help oneself to sth. 随便吃/ 喝……
can’t help doing sth. 忍不住做某事
help sb. with sth.=help sb. (to) do sth. 帮助某人做某事
考点精讲
Please help yourself to some fruit, Tom.
汤姆,请随便吃些水果。
Hearing the joke, we couldn’t help laughing.
听到这个笑话,我们忍不住笑了。
He often helps us with our homework.
= He often helps us (to) do our homework.
他经常帮助我们做作业。
考点精讲
help 还可作名词,常见搭配:
with one’s help=with the help of sb. 在某人的帮助下
without one’s help 没有某人的帮助
ask sb. for help 向某人寻求帮助
考题1:Paul is ill at home. What about _________ (帮助) him with his study
helping
考点精讲
考点精讲
(2) housework /'ha sw (r)k/ n. 家务劳动;家务事
housework 是由“house + work”构成的复合词,为不可数名词。Do the housework“做家务”。
e.g. We take it in turns to do the housework. 我们轮流做家务。
There is lots of housework besides cooking.
除了做饭以外,还有许多家务活(要干)。
考点精讲
拓展:以work 结尾的复合词还有:homework 家庭作业;classwork课堂作业;farmwork 农活;teamwork 协同工作;firework 烟火。
housework 作主语时,谓语动词用单数形式。
housework前还可加little,much,a lot of 等修饰词。
考题2:Students should help their parents do the ____________(家务劳动)on weekends.
housework
考点精讲
考点精讲
② sometimes
sometimes /'s mta mz/ adv. 有时
sometimes 频度副词 意为“有时;间或”,相当于at times。可用于句首、句中或句末。对其提问要使用how often。
辨析:sometimes,some times,sometime 与some time
考点精讲
some times 名词短语 意为“几次;几回”,其中time 是可数名词,意思是“次;回”。对其提问要使用how many times。
sometime 副词 意为“在某时”,表示某个不确定或不具体的时间,常用于过去时或将来时,对其提问要使用when。
some time 名词短语 意为“一段时间”,常和延续性动词连用,对其提问要使用how long。
考点精讲
Sometimes, people move from rural areas to urban areas to get a job. 有时,人们从农村地区搬到城市地区找工作。
The book was so exciting that I read it some times.
这本书如此令人激动以至于我读了它几遍。
We will come here sometime next week.
下周的某个时间我们将来这儿。
They have been waiting for me for some time.
他们等候我一段时间了。
考点精讲
速记小法:
“有时”相聚加-s(sometimes),
“几次”分开带-s(some times)。
在“某时”相聚(sometime),
分开“一段时间”(some time)。
考题3:I like reading books. I _______ watch TV for a rest.
A. some time B. some times
C. sometime D. sometimes
考点精讲
返回
D
考点精讲
③ hardly ever
(1)hardly ever 几乎从不
Sandy hardly ever goes to the dentist for teeth cleaning.
桑迪几乎不去牙医那里洗牙。
hardly ever 表示频率,其中ever 为副词,意为“在
任何时间;从来;曾经”,起强调作用。其表达的含
义与almost never 相近。
考点精讲
(2) 重点hardly /'hɑ (r)dli/ adv. 几乎不;几乎没有
hardly 为否定副词,在句中位于be 动词、助动词、情态动词之后,行为动词之前。含有hardly 的句子变反意疑问句时,疑问部分要用肯定形式。
Tom hardly knows the truth, does he
汤姆几乎不知道真相,是吗?
hardly 作副词,本身表示否定。
考点精讲
hardly 副词 意为“几乎不”,表示否定含义。
hard 副词 意为“努力地;猛烈地”。
形容词 意为“困难的;坚硬的”。
辨析:hardly 与hard
一语辨异:
He works hard every day and he hardly has a rest.
他每天努力工作,几乎不休息。
不能把hardly 看作是hard的副词。
考题4:[绍兴改编] The speaker’s voice was so low that Nancy could __________(几乎不) hear him.
考点精讲
返回
hardly
考点精讲
④ How often do you watch TV
(高频) how often 多久一次;多长时间一次
e.g. —How often do you play sports 你多久做一次运动?
—Every day. 每天。
how often 用来询问动作发生的频率,常用表示频率的词或短语如:every day, often, hardly ever, once a week 等来回答。
考点精讲
拓展:由how 构成的其他疑问短语的用法:
短语 含义 用法 答语
how far 多远 提问距离 one kilometer、10 minutes’ walk 等表示距离的短语
how long 多长 提问时间 for + 时间段
提问物体长度 200 meters 等表示长度的词
考点精讲
短语 含义 用法 答语
how soon 多久以后 提问将来的时间 in + 时间段(in a week、in ten minutes 等)
how old 多大 提问年龄 10 years old 等表示年龄的词
how many 多少 提问可数名词的数量 具体的基数词或several 等修饰可数名词的词
考点精讲
短语 含义 用法 答语
how much 多少 提问不可数名词的数量 表达不可数名词数量的短语,如a lot of、3 pieces of 等
多少钱 提问价格 two dollars, 50 yuan 等表示价格的短语
how many times “多少次”,用于询问做某事的次数,回答时可用once, twice,three times 等。
考题5:[北京] —______ do you tidy your own room
—Twice a week.
A. How often B. How soon
C. How much D. How long
【点拨】How often 多久一次;How soon 多久以后;How much 多少(钱);How long 多长。根据“Twice a week.”可知是询问频率,用How often 提问。
考点精讲
返回
A
考点精讲
⑤ Twice a week.
twice /twa s/ adv. 两次;两倍
作副词,意为“两次”。twice a week/month/year 意为“一周/ 月/年两次”,表示频率。think twice “再三考虑”。
I brush my teeth twice a day. 我每天刷两次牙。
考点精讲
拓展:(1)twice 作副词,还可意为“两倍”。
Water use is growing more than twice as fast as the world’s
population.
用水的增长速度是世界人口增长速度的两倍还多。
(2)英语中表示“三次”或“三次以上”用“基数词+ times”结构,如:three times“三次”。
考点精讲
速记小法
表达次数很容易,
once, twice 单独记,
三次及以上有规律,
基数词后加times 就可以。
考点精讲
考题6:[苏州] Although I’ve met her only once or t , I can tell that she has a strong personality.
【点拨】根据“once or”及首字母可知,此处指“一两次”,once or twice表示“一两次”。
返回
wice
考点精讲
⑥ once a week
once /w ns/ adv. 一次;曾经
为one 对应的频率副词。常用来回答how often 的提问。
—How often does she go shopping 她多久购物一次?
—Once a month. 一月一次。
考点精讲
once 构成的短语:
once a day 一天一次
once a month 一月一次
once a year 一年一次
once again 再一次
once in a while 偶尔
at once 立即;马上
考点精讲
拓展:
(1)once 表示不确定的时间,意为“曾经”,常用于一般过去时。一般位于行为动词之前,系动词之后。
e.g. He once saw the film. 他曾看过这部影片。
(2)once 还可用作连词,意为“一旦”。
e.g. Once I get the news, I will tell you.
一旦我得到这消息,我就告诉你。
考点精讲
返回
考题7:[眉山] —Tim, how often do you visit your grandparents
—O a week. I really enjoy staying with them.
nce
考点精讲
⑦ Hi, Claire, are you free next week
free /fri / adj. 没有安排活动的;空闲的
在句中作表语或定语,其反义词为busy,意为“忙碌的”。
I will be free next week. 下周我将有空。
考点精讲
拓展:(1)free 作形容词,还可意为“随心所欲的;自由的;免费的”。
You are free to come and go as you please. 你来去自由。
Soup is free today. 今天汤免费。
(2)free 还可以作动词,意为“解放;使摆脱”。
She struggled to free herself. 她挣扎着以求脱身。
be free to do sth. 随意做某事
考点精讲
返回
考题8:[凉山]—Dad, could I go swimming if I’m f . tomorrow
—OK. Be careful! Safety must come first.
ree
考点精讲
⑧ Hmm... next week is quite full for me, Jack.
(高频) full /f l/ adj. 忙的;满的;充满的
①意为“忙的”,相当于busy,反义词为free“空闲的”。
Her life was too full to find time for hobbies.
她的生活太忙,没有业余爱好的时间。
考点精讲
②意为“满的”,反义词为empty“空的”。be full of... “充满……”。
She could only nod, because her mouth was full.
她只能点点头,因为她嘴里塞满了东西。
My suitcase was full of books.
我的手提箱装满了书。
③意为“吃饱了的”,反义词为hungry“饥饿的”。
You can’t run on a full stomach. 饱餐之后不能跑步。
考点精讲
返回
考题9:[宜昌] 请你看到自己的优势并对每件事情充满自信。(full)
Please see your advantages and _________________ confidence for everything.
【点拨】形容词短语be full of 表示“充满”。根据“Please see your advantages and”可知,该句为祈使句,and 连接并列成分,由see可知be 动词用原形。
be full of
考点精讲
⑨ Oh, swing dance.
swing /sw / n. 摆动;秋千 v.(使)摆动;摇摆
e.g. He took a wild swing at the ball. 他对准球猛地挥拍一击。
Children are playing on the swings. 孩子们正在荡秋千。
His arms swung as he walked. 他边走边摆动双臂。
易错提醒:swing 的过去式、过去分词均为swung。
v. (使)摆动,摇摆
n. 秋千
n. 摆动
考题10:The little boy sat on the seat and __________(摆动)his legs.
考点精讲
返回
swung
考点精讲
⑩ Oh, I have to play tennis with my friends.
(1) (高频) have to 不得不
have to 后接动词原形。强调客观情况。可用于各种时态。其第三人称单数形式为has to;一般过去时中用had to;一般将来时中用will have to。含有have to 的句子变问句和否定句时借助do, does 或did。
考点精讲
He has to stay at home to do his homework.
他不得不待在家里做作业。
Did they have to clean the park yesterday
昨天他们必须打扫公园吗?
考点精讲
have to 着重指客观需要,含有“不得不”和“被迫”的意思。 有人称、数和时态的变化。
not have to=needn’t 意为
“不必”。
must 着重指主观上自己认为有义务、有必要。 没有人称和数的变化。
mustn’t 意为“禁止”。
辨析:have to 与must
考点精讲
I have to study hard.
我不得不努力学习。
I must study hard.
我必须努力学习。
考题11:[武汉] —Alex, come down to play football.
—I can’t. Mom said I _____ clean my bedroom before doing anything else.
A. had to B. will C. used to D. can
A
考点精讲
考点精讲
(2) play tennis 打网球
play 后接球类名词或棋类名词时,球类名词或棋类名词前不加冠词。
—Can you play tennis 你会打网球吗?
—No, but I can play chess.
不会,但我会下国际象棋。
拓展:play 表示弹奏乐器时,乐器前加the。
He can play the piano. 他会弹钢琴。
考点精讲
play tennis play basketball play football
打网球 打篮球 踢足球
考题12:[绥化] Bob is my brother. He likes playing _______ basketball, but he doesn’t like playing _______ piano.
A.the; a B./; the C.an; the
【点拨】球类名词前不加冠词,play basketball“打篮球”;乐器名称前需加定冠词the,play the piano“弹钢琴”。
考点精讲
返回
B
课堂小结
本节课主要练习了听力,学习了知识点 every day, once, full以及句子How often do you watch TV 的用法。