7Bunit5廣州、深圳滬教版牛津英語(yǔ)七年級(jí)下冊(cè)教案

1、7BUnit5Water重點(diǎn)單詞：Drop n.滴 ，v.落下Chemical 化學(xué)制品Vapour 蒸汽Journey n.旅程Through 穿過，通過Form 形成Quantity 數(shù)量Pipe 管，煙斗Stir 攪拌Quality質(zhì)量Valuable adj.貴重的很有用Continue 連續(xù)Experiment n.試驗(yàn)Bit 少量Crystal 水晶，結(jié)晶Fresh adj.穎的Bank 銀行reservoirSalt鹽蓄水池Voice 聲音Change 不行數(shù)n. 找給的Add 增加Return 歸還，回到重點(diǎn)短語(yǔ)：turn off 關(guān)閉part of 局部Turn into 使

2、變成pocket money 零花錢Add.to.把參加(be) made up of 由組成a bit 有點(diǎn)兒要加上of 才可以修飾不行數(shù)dry up 枯槁名詞重點(diǎn)句型：Then it was time for sb. to .到了做某事的時(shí)候了(59)Remember not to.How much water is there.?How much bottles of water are there.?具體講解：Listentoastoryaboutthejourneyofacoin.(57)journeyjourneytrip travel指從一個(gè)地方動(dòng)身直達(dá)目的的長(zhǎng)途旅 He dec

3、ided to make a journey to行Guangzhou.指休閑或商業(yè)目的的短途旅行He went on a business trip.無直達(dá)目的之意，指不同方向的旅行 He came home after years of foreign travel.when you exercise,you need more water.(58)Exercise為不及物動(dòng)詞，是“熬煉”的意思?？蓴?shù)名詞：練習(xí)，體操不行數(shù)名詞：熬煉，運(yùn)動(dòng)two thirds.三分之二(58)英語(yǔ)中的分?jǐn)?shù)表示：分子用基數(shù)詞，分母用序數(shù)詞。分子大于1 時(shí)，分母要用復(fù)數(shù)形式。拓展：四分之幾一般用quarter表

4、示，二分之一用half表示。如：四分之一：a quarter四分之三：threequartersfixfixmend=repair修道路，機(jī)器，以及日常生活My father is good at fixing broken用品，如手表，自行車watches。包括 Mu，can you help me mend my 用針線補(bǔ)綴，一般指較小的物品6twiceA+be+倍數(shù)+as+形容詞原級(jí)+as B如：my pens are three times as many as yours。我的筆是你的三倍A+be+倍數(shù)+形容詞比較級(jí)+than B如：my my pens are twice than

5、 yours。我的筆比你的多兩倍表示ever“每隔”的表達(dá)方法：every+基數(shù)詞+復(fù)數(shù)名詞：every four years每四年every+序數(shù)詞+單數(shù)名詞 every fourth year每隔三年每隔一： every other 單數(shù)名詞every other line每隔一行辨析 through、over、across三者都有“穿過的”意思o(jì)ver 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 elephant can”t go through the gate.這頭象不

6、能從門里穿過。across 從物體外表經(jīng)過并且有接觸At the end ofBy the end ofIn the end在末端At the endAt the end ofBy the end ofIn the end在末端At the end of the street，you can see ahotel。到在表示時(shí)間概念He came back by the end of the meetin。最終，最終 at last，finally。In the end，we got to the small city。We use how many how much to ask about

7、quantities.use 用” use sth to do sth.用某物做某事人+be used to doing sth.某人習(xí)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。1 drip 指水滴，只能用于液體。Drop 不管是做動(dòng)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(gè)長(zhǎng)得很像的伙伴：droop，指把腦袋低垂下來，一不留神丟了一個(gè)1 drip 指水滴，只能用于液體。Drop 不管是做動(dòng)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(gè)長(zhǎng)得很像的伙伴：droo

8、p，指把腦袋低垂下來，一不留神丟了一個(gè)o，就把腦袋混 丟了：He drooped his head in shyness.大方了把頭低下了2重點(diǎn)語(yǔ)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(xué)習(xí)他們的用法。一、many, mucha lot of (lots of)many, mucha lot of (lots of)三者意義一樣，都有很多之意，many 修飾可數(shù)名詞復(fù)數(shù)形式；much 修飾不行數(shù)名詞；a lot of (lots of)既可以修飾可數(shù)名詞復(fù)數(shù)形式；也可以修飾不行數(shù)名詞。Th

9、ere are many students in his school.=There are a lot of /lots of students in his school.I need much / a lot of time to check the answers.二、a few a littlea few意為“幾個(gè)a littlea fewa little修飾不行數(shù)名詞. a few a little都表示確定意義。I need a few apples and a little green tea.There are a few bananas and a little bread

10、 on the table.留意：fewlittlefewlittle不行數(shù)名詞. few little 均表示否認(rèn)含義。There is little water in the glass.Few students take the taxi to school at Green High School.三、how many 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后接不行數(shù)名詞。How many students are there in yours class?How much milk do you need?留意：

11、how much 還可以詢問物品的價(jià)格。How much is this sweater?四、too many too muchtoo many too much 均為太多之意，too much 修飾不行數(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.much too用作副詞，意為“太Your room is much too dirty.五、too little, too few, not much, not many, noenoughto

12、o little too fewnot much 意為“幾乎沒有”修飾不行數(shù)名詞；not many 意為“沒多少“修飾可數(shù)名詞復(fù)數(shù)形式;no ;enough 意為“足夠的“，修飾可數(shù)或不行數(shù)名詞。練習(xí)：用所給單詞的適當(dāng)形式填空用所給單詞的適當(dāng)形式填空1 Can these children look afterwhen their parents are not at home. ( them )2 Water is aresource, so we cannot waste it. ( value )Trees can produce ato make their leaves taste

13、nasty when insects want to eatthem. ( chemistry )We should neverwater because it is not easy for it to come to our flats. (pollution )5About3 of the water on Earth is without ( salty )Will you go for a walk afterdinner ?ab. anc. thed. /Carl, why not go and help your sister water the flowers there ?W

14、hy? Im busy myself. Jack is lying on the grass doing something.meb. Ic. himd. heMy cousin is always busy with his work, He hastime to read newspaper .littleb. fewc. a littled. a fewThere issugar in my coffee. Its too sweet .too muchb. too manyc. too fewd. too littleAlice lookedthe room, but saw no o

15、ne .aroundb. forc. atd. upBen:What did Peter dropthe river ? Alice:Maybe a stone.inb. intoc. ond. ontoItstimeall of us to get ready for the quiz.tob. ofc. ford. atTheretwenty attendants at the contest tomorrow .areb. havec. will haved. will beWe shouldthe used water clean before it goes back into th

16、e sea .keepb. makec. becomed. turnAfter I had a bath in the bathroom this morning, Ithe tap on, This makes thebathroom full of water.a.a. leftb. forgotc. turnedd. switchede all should remember .watera. to wasteb. wastingc. not wastingd. not to waste12. If yousome salt to a glass of water, itand become part of the water.a. add.Disappeard. will add.Will disappearb. add.will disappearc. will add.disappearWhen I was in Italy last year, Ia lot of famous cities .a. visitb. visitedc. visitsd. am visitingA reservoir is.