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2017年八年级英语上册Unit 2(人教版)

来源:会员上传 日期:2019-05-09 作者:

Unit 2 How often do you exercise?
第一课时 Section A (1a~2d)
【学习目标】
1.学生能掌握六个频率副词的用法。
2.学生能听懂谈论各项活动的对话;学会用英语谈论做各项活动的频率。
3.通过完成各项活动,学生能够养成团结协作的意识,并能合理利用时间。
【学习重点】
学生能够学会用六个频率副词谈论做各项活动的频率。
【学习难点】
通过交流表达和听力训练,掌握六个频率副词
 
 
Learning action tips:
Play the video  about students' activities on weekends in class. Let students watch it.
 
Task 1
Learning action tips:Preview the words on Page2 in the word list. Students read the words by phonetic symbols, then underline new words in the text and mark the Chinese meaning. At last finish the task in 1a.
【知识链接】
▲once,twice,three t imes等次数的表达法
(1)这三个词都表示次数,once是一次,twice是两次,除了一次、两次,其他的次数都用“数字+ti mes”表达。如:三次是three times,五次是five times。
(2)这些表达数的词后与一段时间连用,表示动作多长时间发生几次,即动作的频率。
【导练】
(1)我一周看一次电视。
I watch TV once a week.
(2)我每天读三次英语。
I read English three times__ a day.情景导入 生成问题
T:What do you usually do on weekends?
S1:I usually play basketball.
S2:I often go shopping.
S3:I sometimes help my parents with housework.
自学互研 生成能力
Task 1 Let's read new words and the phrases
1.I can read.(我会读)
housework,once,twice,Internet,program,always,usually,often,sometimes,hardly ever,never
2.I can write.(我会写)
翻译下列短语和句子。
(1)帮忙做家务help__with__housework
(2)在周末on__weekends
(3)去看电影go__to__the__movies
(4)一周两次twice__a__week
(5)上网use__the__Internet
(6)动物世界animal__world
(7)hardly ever几乎不
(8 )How often do you watch TV?你多久看一次电视?
(9)我从不逛街。 I__never__go__shopping.
(10)I exercise three times a week. 我一周锻炼三次。
3.I can summarize.(我会总结)
频率副词hardly ever的用法:
hardly ever意为“几乎不”,表示否定概念。一般位于实义动词之前,be动词、助动词或情态动词之后。如:
Lucy hardly ever calls me.露西几乎不给我打电话。
Peter is hardly ever late.彼得几乎不迟到。
【拓展】
频率副词的比较:
always(100%)   usually(80%)   often(30%-50%)
sometimes(20%)  hardly ever(5%)  never(0%)
 
(1)汤姆几乎不做运动。Tom hardly ever ta kes (take)exercise.
(2)平时,他几乎不在家。He is hardly ever at home on weekdays.
(3)—I saw you come to school by bus this morning.
 —Oh,I __B__ come to school by bus,but it is raining today.
A.usually  B.hardly ever  C.sometimes
Task 2 Let's listen to the tape and finish 1b,2a,2b.
Task 3 Make conversations and interview.
How  often多久一次
用来提问动作发生的频率。如:
—How often do you go to the library?你多久去一次图书馆?
—Once a week.一周一次。
【备注】
我们学过的有关how的疑问词组:
how old多少岁
h ow much问不可数名词的数量多少
how many问可数名词的数量多少
how far多远
how long多久;多长
Task 2
Learning action tips:
1.Students turn to Page9 and listen to the tape, finish the listening task in 1b. Students listen to the tape again and repeat.
2.Students turn to Page10 and listen to the tape, finish the listening tasks in 2a and 2b.  Then students listen again and repeat.
【Method coach】
听录音时,要求学生注意用笔标记:
(1)断句:“|”
(2)语调:升调? 降调?
(3)重读单词:△
(4)不会认读的单词:____
 模仿纯正的语音语调,朗读听力材料,培养学生的语言交际能力。
Task 3
Learning action tips:
Students read aloud the dialogue to imitate and make the dialogue and have practice with“How often do you…? I …twice a week.”And interview classmates and  have a report.
【备注】
                                    
                                    
                                    
                                    1.I can practice.(我会练)
阅读2d,完成下列对话。
A:Grace.Are you free next week?
B:Next week (1)is__quite__full__for(相当忙)me.
A:Oh,really?(2)How__come(怎么会呢)?
B:I have dance and piano lessons.
A:(3)What__kind(哪一种)of dance are you learning?
B:Swing dance.
A:(4)How__often(多久)do you have the piano lessons?
B:(5)Twice a week(一周两次).
2.I can make conversations.(我会编对话)
结合课文内容运用how often编写对话,介绍自己课余生活做某事的频率。
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.
交流展示 生成新知
Preshow:Show in groups. (Time: six minutes)
Task 1:First read the words and phrases in groups,then read together and sum up the usage of the words in groups,mark the difficult words in pronunciation and understanding(students can ask teacher for help).At last,write them on the blackboard.
Task 3:First discuss and check the answers of Task 3 in groups, then discuss and set scenes to perform the dialogues, interview students about their  holiday activities.At last,write them on the blac kboard.
Promotion show: Class show. (Time:sixteen minutes)
Task 1: 1.I can read.(1)Read together, pay attention to the pronunciation of “Internet” “program”;(2)Consolidate the words by word games.
2.I can write.(1)Translate the phrases into English or Chinese by answering quickly;(2)Read together;(3)Spot test:consolidate the usage of the phrases by making sentences,master the key sentences by imitati ng.
3.I can summarize.(1)Sum up the usage of frequency adverbs with the phrases in “I can write”; (2) Spot test:finish the exercises to consolidate the usage of frequency adverbs,check the answers by answering quickly and explain.
Task 3: 1.I can practice.(1)Choose some students to  translate the key sentences in Task 3;(2)Read together.
2.I can make conversations.(1)Make dialogues according to the task;(2)Set scenes to perform the dialogues;(3)Question students randomly according to the dialogues.
当堂演练 达成目标
根据句意和汉语提示填写单词。
1.Last month was full(忙的)for them.
2.My mother has lots of housework (家务事)to do every day.
3.Jane practices the piano once(一次)a week.
4.I watched some programs (节目)on TV today,but all of them were boring.
5.Many students use the Internet(互联网)every day.
课后反思 查漏补缺
收获:________________________________________________________________________
存在困惑:________________________________________________________________________