Bunit5最新廣州深圳滬教版牛津英語七年級下冊教案（精編版）

1、7bunit 5 water重點單詞：drop n. 滴 ， v.落下journey n.旅程quantity數(shù)量quality 質(zhì)量experiment n. 實驗fresh adj.新鮮的salt鹽voice 聲音add增加chemical化學制品through穿過，通過pipe 管，煙斗valuable adj.珍貴的，很有用bit少量bank 銀行change 不可數(shù) n. 找給的return 歸還，回到vapour 蒸汽form 形 成stir 攪拌continue繼續(xù)crystal水晶，結(jié)晶reservoir蓄水池重點短語：turn off關(guān)閉turn into使變成add.to.

2、 把···加入a bit 有點兒要加上of 才可以修飾不可數(shù)名詞part of部分pocket money零 花 錢 (be) made up of由··組成dry up 干涸重點句型：1. then it was time for sb. to . 到了做某事的時候了(page59)2. remember not to.3. how much water is there.?4. how much bottles of water are there.?詳細講解：journeytrip travel指從一個地方出發(fā)直達目的的長途旅行指休閑或商

3、業(yè)目的的短途旅行無直達目的之意，指不同方向的旅行he decided to make a journey to guangzhou.he went on a business trip.he came home after years of foreign travel.1. listen to a story about the journey of a coin.(page57)2. when you exercise,you need more water.(page58) exercise為不及物動詞，是“鍛煉”的意思。可數(shù)名詞：練習，體操不可數(shù)名詞：鍛煉，運動3. two third

4、s.三分之二 (page58)英語中的分數(shù)表示：分子用基數(shù)詞，分母用序數(shù)詞。分子大于1 時，分母要用復(fù)數(shù)形式。拓展：四分之幾一般用quarter 表示，二分之一用half 表示。如：四分之一：a quarter四分之三： threequarters4. 倍數(shù)的表達分數(shù)： page68 twice（1） a+be+ 倍數(shù) +as+形容詞原級 +as b如： my pens are three times as many as yours。我的筆是你的三倍（2） a+be+ 倍數(shù) +形容詞比較級+than b如： my my pens are twice than yours 。我的筆比你的多兩倍

5、5.表示 every “每隔· · ”的表達方法：（1） every+ 基數(shù)詞 +復(fù)數(shù)名詞： every four years 每四年（2） every+ 序數(shù)詞 +單數(shù)名詞every fourth year 每隔三年3每隔一··： every other + 單數(shù)名詞every other line每隔一行6.辨析 through 、over 、across三者都有“穿過的”意思over 是從物體外表上方經(jīng)過，不與物體接觸例如： the bird flew over the river 。鳥從河水外表飛過throngh 是從物體中穿過，例如： the

6、elephant can't go through the gate.這頭象不能從門里穿過。across 從物體外表經(jīng)過并且有接觸例如： the car is going across the brige汽車正從橋上經(jīng)過7.so is this the end of yourjourney ？那么這里是你旅程的終點嗎？ end n.末尾，結(jié)局at the end of在···后期 / 末端at the end of the street ， you can see ahotel。by the end of到在·· 結(jié)束表示時間概念he

7、came back by the end of the meeting 。in the end最后，終于at last， finally 。in the end， we got to the small city 。8.we use how many how much to ask about quantities. use “ 用”use sth to do sth.用某物做某事人+be used to doing sth.某人習慣做某事物+be used to do sth. 某物被用于做某事如： wood is used to make paper 。9.fix a dripping t

8、ap。修理滴水的水龍頭。page681 drip 指水滴，只能用于液體。drop 不管是做動詞還是名詞，都有滴下、落下的意思，可以使任何物體，不限于液體。還有一個長得很像的伙伴：droop ，指把腦袋低垂下來，一不小心丟了一個o，就把腦袋混丟了： he drooped his head in shyness.害羞了把頭低下了2fix=repair修道路，機器，以及日常生活用品，如手表，自行車mend修補破損的東西，使其恢復(fù)原樣，包括用針線補綴 ，一般指較小的物品my father is good at fixing broken watches 。mum， can you help me me

9、nd my socks？重點語法：如何談?wù)摂?shù)量我們可以用 not)much, many, a lot of, how much, how many等詞來談?wù)摂?shù)量，下面讓我們一起來學習他們的用法。一、 many, much 與 a lot of (lots of)many, much 與 a lot of (lots of) 三者意義相同，都有許多之意，many 修飾可數(shù)名詞復(fù)數(shù)形式；much 修飾不可數(shù)名詞；a lot of (lots of) 既可以修飾可數(shù)名詞復(fù)數(shù)形式；也可以修飾不可數(shù)名詞。there are many students in his school.=there are a

10、 lot of /lots of students in his school. i need much / a lot of time to check the answers.二、 a few 和 a littlea few 意為“幾個” ，a little 意為“一點兒” a few 修飾可數(shù)名詞復(fù)數(shù)形式；a little 修飾不可數(shù)名詞 . a few 和 a little 都表示肯定意義。i need a few apples and a little green tea.there are a few bananas and a little bread on the table.

11、注意： few意為“很少” ， little意為“幾乎沒有” ， few 修飾可數(shù)名詞復(fù)數(shù)形式；little 修飾不可數(shù)名詞 . few和 little均表示否認含義。there is little water in the glass.few students take the taxi to school at green high school.三、 how many和 how much兩者都表示多少之意，都用于詢問數(shù)量。how many后接可數(shù)名詞的復(fù)數(shù)形式，how much后接不可數(shù)名詞。how many students are there in yours class? how

12、much milk do you need?注意： how much還可以詢問物品的價格。how much is this sweater?四、 too many 和 too muchtoo many 和 too much 均為太多之意，too much 修飾不可數(shù)名詞，too many 修飾可數(shù)名詞復(fù)數(shù)形式。there is too much smoke in the room. there are too many rules in our school.注意： much too 用作副詞，意為“太” ，修飾形容詞或副詞。your room is much too dirty.五、 too

13、 little, too few, not much, not many, no和 enoughtoo little 意為“太少” ， 修飾不可數(shù)名詞；too few 意為“太少” ，修飾可數(shù)名詞復(fù)數(shù)形式； not much 意為“幾乎沒有”修飾不可數(shù)名詞；not many 意為 " 沒多少“修飾可數(shù)名詞復(fù)數(shù)形式;no 意為” 沒有“， 修飾可數(shù)或不可數(shù)名詞;enough 意為 " 足夠的 " ，修飾可數(shù)或不可數(shù)名詞。練習：用所給單詞的適當形式填空1 can these children look after when their parents are not

14、at home. ( them ) 2 water is a resource, so we cannot waste it. ( value )3 trees can produce a to make their leaves taste nasty when insects want to eat them. ( chemistry )4 we should never ( pollution )water because itis not easy forit to come to our flats.5about 3of the water on earth is without (

15、 salty )單項選擇1. will you go for a walk after dinner ?a. ab. anc. thed. /2. carl, why not go and help your sister water the flowers there ? why ? i m busy myself. jack is lying on the grass doing something.a. meb. ic. himd. he3. my cousin is always busy with his work, he has time to read newspaper .a.

16、 littleb. fewc. a littled. a few4. there is sugar in my coffee. it s too sweet .a. too muchb. too manyc. too fewd. too little5. alice looked the room, but saw no one .a. aroundb. forc. atd. up6. ben:what did peter drop the river ? alice:maybe a stone.a. inb. intoc. ond. onto7. it s time all of us to

17、 get ready for the quiz.a. tob. ofc. ford. at8. there twenty attendants at the contest tomorrow .a. areb. havec. will haved. will be9. we should the used water clean before it goes back into the sea .a. keepb. makec. becomed. turn10. afteri had a bath in the bathroom this morning,i the tap on, thism

18、akes the bathroom full of water.a. leftb. forgotc. turnedd. switched11. we all should remember .watera. to wasteb. wastingc. not wastingd. not to waste12. if you some salt to a glass of water, it and become part of the water.a. add.disappeard. will add. will disappearb. add.will disappearc. will add.disappear13. when i was in italy last year, i a lot of famous cities .a. visitb. visitedc. visitsd. am visiting14. a rese