八年級英語導(dǎo)學(xué)稿 Unit 4 How do you get to school?
★ 導(dǎo)學(xué)目標(biāo)：
1、掌握本課所學(xué)的新詞匯（p19-20）
2、在日常交際中，能熟練的談?wù)摻煌ǚ绞郊八ㄙM的時間。能用以下句子描述。
---How do you get to school? ---I ride my bike .
---How long does it take ?-It takes about forty minutes.
★導(dǎo)學(xué)重難點：
1、 用所學(xué)詢問到達某處的方式等。 2、 掌握how的用法
★導(dǎo)學(xué)過程：一、前置性作業(yè)：
（一） 從19--20頁及單詞表中找出下列詞組：
1）到學(xué)校 2）你怎樣到學(xué)校？我騎自行車。 _________
3）他怎樣到學(xué)校？他走到學(xué)校。___________________________________________________
4) 她怎樣到家？她走回家。_______________________________________________________
5）乘地鐵 6）乘公共汽車 7）乘火車 _____
（二）語言點導(dǎo)學(xué)
1、 整十?dāng)?shù)詞的表示法
（1） 一般在詞尾 + ty
如： sixty 60 seventy 70 ninety 90
(2) 特殊變化
如：twenty 20 thirty 30 forty 40 fifty 50 eighty 80
知識拓展： 表示幾十幾時，在幾十和個位基數(shù)詞之間添加連字符 “ - ”
如： twenty-one 21 seventy- six 76
★2.hundred “百” 前面是具體數(shù)字時不加s， 如：two hundred , four hundred ,
后面和 of連用時加s hundreds of “成百上千……” hundreds of books “成百上千本書”
3. 讀下面的句子：
（1） It takes 25 minutes to walk to school .
（2） It takes 10 minutes to get to school by bus .
（3） It takes me half an hour to go to the park .
想一想
★ It takes sb ______ ______ _______ ________ sth.. 譯為__________________
此句中take 譯為________
針對上面三個句中的黑斜體部分提問，你會嗎？
（1）________ _________ does it take to walk to school ?
(2) _______ _________ ________ _________ _________ to get to school by bus ?
(3) _________ _________ does it _______ __________ to go to the park ?
4. (1) by + 交通工具 “ 乘坐……” 相當(dāng)于 on / in + the + 交通工具 (the 可用my， his等代替。 )
by train = on the train by bike = on the bike by bus = on the bus by plane = in the plane by car = in the car
1) She goes to Shanghai by train. = She goes to school on the train.
2) His brother goes to school by bike. = His brother goes to school _____ ____ _____.
總結(jié)： by 后_________ 冠詞， in 或on 后___________ 冠詞。
(2) go … by subway = take the subway …
1) She goes to school by bus. = She takes the bus to school.
2) My mother went to work by car. = My mother ______ ______ _____ _____ _____ .
二、課堂互動探究：
1．小組討論，交流先學(xué)的情況，并解決存在的問題，解決不了的請?zhí)岢觥?/p>
2. 留五分鐘時間讓學(xué)生自己記憶本節(jié)所學(xué)知識。學(xué)生總結(jié)這節(jié)課所學(xué)重點內(nèi)容。
3.聽Section A 聽力，學(xué)生聽并跟讀，同時完成聽力練習(xí)，最后統(tǒng)一答案。
4.打開課本，學(xué)生小組熟讀Section A 對話。
三、課堂檢測：
(一)、詞匯：
1, My parents take the s________ to go to work.
2, It takes about ten m_________ to walk there.
3, We sometimes go to Shanghai by t________ .
4, Bob usually _______ (take) the bus to school .
5, It took me three hours __________ ( get ) there yesterday .
6, There are eight _______ ( 百 ) students in our school.
7. There are _______ ( 四十) students in our class.
（二）、單選：
1, -- ______ does he get to school? -- He usually gets to school by bike.
A. What B. When C. How D. Why
2. He usually goes to work _____ bike , but I never _____ a bike.
A. with, on B. on , by C. on , with D. by , ride
3. ______ takes me fifteen minutes to get to school.
A. This B. That C. The D. It
4. Kate gets to school _____subway every day .
A . on B . by C .in D . with
5. ---How long does it take you to go home from school ?---___________
A . I take a car . B . It takes 30 minutes on foot .
C . You are welcome D . Do not worry.
（三）,連詞成句
（1） goes ,school ,train ,to ,by, often ,he ______________________________
（2） often ,he ,school ,takes ,to ,train, the ____________________________
★反思