八年级上册复习Units3--4.ppt

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1、第第9 9课课 八年级上册八年级上册Units 34重点词汇与短语重点词汇与短语decide 观察思考观察思考 He thought about going to Greece or Spain,but decided on Canada.他考虑过去希腊或西班牙，但决定去加拿大。他考虑过去希腊或西班牙，但决定去加拿大。They decided to start off at once.他们决定马上出发。他们决定马上出发。I cant decide what to do.我不能决定该干什么。我不能决定该干什么。归纳拓展归纳拓展decide 动词，意为动词，意为“决定决定”；名词形式为；名词形式为

2、decision，make a decision 做决定。做决定。decide on sth.就某事决定。就某事决定。decide to do sth.决定做某事。决定做某事。后可接后可接“特殊疑问词动词不定式特殊疑问词动词不定式”作宾语。作宾语。即学即用即学即用1：(1)They fly kite on weekend.他们决定在周末去放风筝。他们决定在周末去放风筝。(2)Betty the red skirt.贝蒂选定了那条红裙子。贝蒂选定了那条红裙子。decided todecides on2.leave观察思考观察思考 We left Shanghai for Beijing two

3、years ago.我们两年前离开上海去了北京。我们两年前离开上海去了北京。Mr.Li,I left a book at your home yesterday.李先生，我昨天落了一本书在你家里。李先生，我昨天落了一本书在你家里。I have little money left.我几乎没剩下多少钱了。我几乎没剩下多少钱了。归纳拓展归纳拓展leave动词，意为动词，意为“离开；把离开；把留下，剩下留下，剩下”。leave for意思是意思是“前往前往”，for后的地点是表示要去的目的地。后的地点是表示要去的目的地。leave sth.sp.把某物忘在某处。把某物忘在某处。have sth.lef

4、t 剩下某物。剩下某物。相关短语：相关短语：leave one by oneself把某人独自留下；把某人独自留下；leave a message留口信。留口信。leaves 又可作为又可作为leaf(树叶树叶)的复数形式。的复数形式。即学即用即学即用2：()(1)Chen Guangbiao says he _ all his money to charities when he dies.(2011临沂临沂)A.leaves B.left C.will leave D.would leave(2)We will Beijing next month.Well have a meeting

5、there.Cleave for3.finish doing观察思考观察思考 I just finish making my last movie.我刚刚完成上部影片的拍摄。我刚刚完成上部影片的拍摄。归纳拓展归纳拓展 finish动词，意为动词，意为“完成，结束完成，结束”，后跟名词或，后跟名词或 ving形式。形式。表示表示“完成某事；做完某事完成某事；做完某事”。用法类似的词有：用法类似的词有：enjoy，practice，mind，keep，suggest，consider，look forward to等。等。即学即用即学即用3：()I didnt finish _ my test b

6、ecause I ran out of time.A.write B.to write C.to writing D.writingD4.go bike riding 观察思考观察思考 I often go bike riding with my friends on sundays.星期天我通常和朋友们一起去骑车兜风。星期天我通常和朋友们一起去骑车兜风。Its too hot.Lets go swimming this afternoon.太热了，我们下午去游泳吧。太热了，我们下午去游泳吧。归纳拓展归纳拓展 go现在分词，表示现在分词，表示“要进行某种活动要进行某种活动”。常见短语有：常见短

7、语有：go boating去划船，去划船，go fishing去钓鱼，去钓鱼，go climbing去爬山，去爬山，go sightseeing去观光，去观光，go hiking去徒步旅行。去徒步旅行。即学即用即学即用4：Hangzhou is a good place to .杭州是一个观光的好地方。杭州是一个观光的好地方。go sightseeing5.it 观察思考观察思考 It is 5 kilometers away.有有5公里远。公里远。Whats this?Its an apple.这是什么？这是苹果。这是什么？这是苹果。Its very cold today.今天天气很冷。今天

8、天气很冷。Its 5：00.五点了。五点了。Who is knocking on the door?I think its Jim.谁在敲门？我猜是吉姆。谁在敲门？我猜是吉姆。Its not a good idea for students to copy others homework.对学来说，抄别人的作业不是一个好主意。对学来说，抄别人的作业不是一个好主意。She finds it much better to do her own work.她发现自己做作业要好得多。她发现自己做作业要好得多。It was a watch that I received on my tenth birt

9、hday.我十岁生日那天收到是一块手表。我十岁生日那天收到是一块手表。归纳拓展归纳拓展it用作实词，表达以下概念：指代前文提到的事物；指代前文用作实词，表达以下概念：指代前文提到的事物；指代前文中的中的this,that；替代前文中的内容；指代一位性别不明的小；替代前文中的内容；指代一位性别不明的小孩或未知的人；指代未指明但谈话双方都知道的那件事；指孩或未知的人；指代未指明但谈话双方都知道的那件事；指代时间、天气、气候、距离等自然现象。代时间、天气、气候、距离等自然现象。it 作形式主语或形式宾语。作形式主语或形式宾语。it 用于强调句型用于强调句型(It.that.)。即学即用即学即用5：(

10、1)How old is the baby?is about eight months.(2)was wet all day yesterday.(3)She found easy to finish all the exercises.(4)It was a dictionary I found on the playground yesterday.ItItitthat重点句型重点句型1.How far is it from his home to his school?典例体验典例体验 How long is the river?这条河有多长？这条河有多长？How old are you

11、?你多少岁？你多少岁？How wide is the Great Wall?长城有多宽？长城有多宽？How tall is the building?这座建筑物有多高？这座建筑物有多高？归纳拓展归纳拓展 how far 意为意为“多远多远”，用于询问两地间的距离。，用于询问两地间的距离。How形容词形容词？表示疑问：多少表示疑问：多少/远远/长长/高高/？from.to.表示表示“从从到到”。即学即用即学即用6：(1)How is the baby?It is about eight months.(2)How is the tree?Its about 4 meters tall.(3)It

12、s about 2 kilometers my home the cinema.oldtallfromto2.It takes about 25 minutes to walk.典例体验典例体验 It takes me three hours to do my homework.做作业花了我三个小时。做作业花了我三个小时。The shirt cost me$20.这件衬衫花了我这件衬衫花了我20美元。美元。He spent two days collecting the information.他花了两天时间收集信息。他花了两天时间收集信息。Mr.Green paid$10 for his b

13、ill.格林先生为他的账单付了格林先生为他的账单付了10美元。美元。归纳拓展归纳拓展take,cost,spend,pay 都为动词，都有都为动词，都有“花费花费”的意思。的意思。It take sb.some time to do sth.是常用句型，意为是常用句型，意为“花费某人多少花费某人多少时间干某事时间干某事”，其中，其中it是形式主语，指是形式主语，指“干某事干某事”。cost一般用某物来做主语，表示一般用某物来做主语，表示“(某物某物)值值、花费、花费”，既，既能指花费时间也能指花费金钱。能指花费时间也能指花费金钱。spend一般用某人作主语，表示一般用某人作主语，表示“(某人某

14、人)花费花费，付出，付出”，也能指花费时间或金钱，指时间时常与也能指花费时间或金钱，指时间时常与in搭配搭配(in可省略可省略)后接后接ving形式，指金钱时常与形式，指金钱时常与on搭配。搭配。pay用作动词时，一般也以某人作主语，但一般指花钱、付款等，用作动词时，一般也以某人作主语，但一般指花钱、付款等，常与常与for搭配使用。搭配使用。即学即用即学即用7：(1)The new bike me 300 yuan.(2)We two days in repairing this machine.(3)Mr.Lee$20 on books every month.(4)They 70 yuan

15、 for the tickets.(5)It me several hours to get there last Sunday.costspentspendspaidtook易混辨异易混辨异1.forget to do sth.,forget doing sth.观察思考观察思考 I forgot to tell him the news.我忘记告诉他这个消息了。我忘记告诉他这个消息了。I forgot telling him the news.我忘了我曾告诉过他这个消息。我忘了我曾告诉过他这个消息。归纳拓展归纳拓展 forget to do sth.意思是意思是“忘记做某事忘记做某事”，实

16、际上还没做。，实际上还没做。forget doing sth.意思是意思是“忘记做过某事忘记做过某事”，实际上已经做过了。，实际上已经做过了。类似用法的词有：类似用法的词有：remember,regret等。等。即学即用即学即用8：()Dont forget _ the lights when you leave the room.A.turning off B.turning on C.to turn off D.to turn onC2.get to,arrive at/in,reach 观察思考观察思考 When did you get to the station yesterday？

17、你昨天什么时候到达火车站？你昨天什么时候到达火车站？He arrived in Nanning last week.他上个星期到南宁。他上个星期到南宁。Please send me a short message when you reach Beijing.当你到北京的时，请发短信给我。当你到北京的时，请发短信给我。归纳拓展归纳拓展都意为都意为“到达到达”，但区别如下：，但区别如下：arrive in 大地方大地方(国家、城市等国家、城市等);arrive at 小地方小地方(村庄、车站、码头等村庄、车站、码头等)。get to 地点名词。地点名词。reach 地点名词。地点名词。注：当注：

18、当reach、arrive、get后接地点副词后接地点副词here、there、home时，时，不能接任何介词。不能接任何介词。即学即用即学即用9：(1)When I arrived the station,the train had left.(2)As soon as she in New York,please give me a ring.(3)He often to his office ten minutes earlier.(4)How excited they were when they the top of Mountain Huang!atarrivesgetsreach

19、ed3.a number of,the number of 观察思考观察思考 A number of apples are red.许多苹果是红色的。许多苹果是红色的。The number of students is 2000.学生的数量是学生的数量是2000人。人。归纳拓展归纳拓展 a number of意为意为“许多，大量许多，大量”，等于，等于a lot of一类。一类。后面接后面接名词复数，谓语动词用复数。名词复数，谓语动词用复数。the number of意为意为“的数量的数量”，后面也接名词复数，谓语，后面也接名词复数，谓语动词用单数。动词用单数。即学即用即学即用10：()Wha

20、t _ the number of students in your school?About two thousand.A number of them _ from England.A.is;are B.is;is C.are;is D.are;areA4.forget,leave 观察思考观察思考 When we relax on the beach,we often forget the time.当我们在沙滩上休闲时，我们经常忘记时间。当我们在沙滩上休闲时，我们经常忘记时间。I left my watch in the library yesterday.昨天我把手表忘昨天我把手表忘

21、(留留)在图书馆了。在图书馆了。归纳拓展归纳拓展 forget与与leave都有都有“遗忘遗忘”之意，但二者不能互换。之意，但二者不能互换。forget指忘记一件具体的东西指忘记一件具体的东西(其后没有具体的地点其后没有具体的地点)；忘记做；忘记做某事。某事。leave指把东西忘指把东西忘(落落)在了某地，后应接具体的地点。即在了某地，后应接具体的地点。即leave sth.swh.。即学即用即学即用11：(1)I my science book in the library yesterday.(2)Sorry,I your email address,please tell me agai

22、n.leftforgot5.take,by,on/in 观察思考观察思考 He often takes a bus to school.He often goes to school by bus.He often goes to school on a bus.他通常乘公交车去上学。他通常乘公交车去上学。归纳拓展归纳拓展take 动词，意为动词，意为“乘乘”。by 介词，后直接跟交通工具，意为介词，后直接跟交通工具，意为“凭借凭借交通工具交通工具”。on/in 介词，后接交通工具，意为介词，后接交通工具，意为“在在交通工具上交通工具上/里面里面”。相类似词有：相类似词有：ride 骑，骑，r

23、ide a bikeby bikeon a bike;drive 驾驶，驾驶，drive a carby carin a car;walk 步行步行on foot。即学即用即学即用12：()(1)I go to school _ bus every morning.(2011重庆重庆)A.in B.on C.at D.by()(2)Mr.Zhang often _ the train to work,but sometimes goes _ his workmates car.A.by;in B.takes;by C.on;by D.takes;in()(3)Some students _ t

24、o school,others goes _bike.A.walk;ride B.ride;by C.walk;by D.on;rideDDC6.in hospital,in the hospital 观察思考观察思考 He is ill in hospital.他生病住院。他生病住院。He works in the hospital.他在医院工作。他在医院工作。归纳拓展归纳拓展 in hospital 住院；住院；in the hospital 在医院里。在医院里。相类似用法词有：相类似用法词有：be ill in bed卧病在床。卧病在床。即学即用即学即用13：()He got badly

25、 hurt at that time,and he had to be _ for months.A.in the hospital B.in hospital C.at the hospital D.at hospitalB对点训练对点训练.根据句意及所给的汉语填写单词根据句意及所给的汉语填写单词1.Jim had breakfast (快快)and ran to the bus stop.2.I (忘忘)my computer in the taxi yesterday.Luckily the driver found me and returned it to me.3.When we

26、(到达到达)at the small village,it was dark.4.If you lose the books from the library,you have to (赔赔)for it.5.Tom never (依赖依赖)on his parents.He likes to do everything by himself.quicklyleftarrivedpaydepends.单项选择单项选择 ()1.Harry Potter is so interesting a book that lots of teenagers like to read _.A.it B.th

27、is C.that D.one 解析：考查代词。句意：解析：考查代词。句意：Harry Potte这本书很有趣，以至于很这本书很有趣，以至于很 多年轻人都喜欢读多年轻人都喜欢读“它它”。空缺处是再次提及这本书，故选。空缺处是再次提及这本书，故选A。A()2.I _ 5,000 yuan on this Iphone.Wow,so much!I cant afford it.(2011福州福州)A.spent B.paid C.cost 解析：考查固定搭配。解析：考查固定搭配。spend.on sth.在某物上花费在某物上花费。A()3.With the help of the Internet

28、,information can _ every corner of the world quickly.(2011潍坊潍坊)A.go B.land C.reach D.arrive 解析：考查动词辨析。句意：在因特网的帮助下，信息可以很解析：考查动词辨析。句意：在因特网的帮助下，信息可以很 快地到达世界的每个角落。快地到达世界的每个角落。go,land,arrive都为不及物动词，都为不及物动词，后不能直接跟宾语。故选后不能直接跟宾语。故选C。C()4.When I got to school,Amy _his homework.(2011枣庄枣庄)A.had invented B.had

29、finished C.had developed D.had rushed 解析：考查动词辨析。与解析：考查动词辨析。与homework作业搭配的动词应用作业搭配的动词应用 finish完成。完成。B()5._ is it from here to the railway station?About ten kilometers.A.How far B.How fast C.How soon D.How often 解析：考查疑问副词。对距离的询问用解析：考查疑问副词。对距离的询问用how far。A()6.Yang Fen _ every Saturday afternoon volunte

30、ering in an old people s home.A.costs B.takes C.pays D.spends 解析：考查固定用法。解析：考查固定用法。spend.doing sth.花时间做某事。花时间做某事。D()7._ the teachers in their school is about 200 and one fourth of them are _ teachers.A.A number of;women B.A number of;woman C.The number of;women D.The number of;woman 解析：考查短语辨析。句意：他们学校

31、教师的数量大约是解析：考查短语辨析。句意：他们学校教师的数量大约是200，其中四分之一是女教师。其中四分之一是女教师。a number of意为许多，大量，意为许多，大量，the number of意为意为的数量，故的数量，故A、B不选；女教师的复数表不选；女教师的复数表 达为达为women teachers。故选。故选C。C()8.The doctor advised Lisa strongly that she should take a good rest,but _ didnt help.A.she B.it C.which D.he 解析：考查代词。用解析：考查代词。用it来指代上文

32、所提到的事。此处来指代上文所提到的事。此处it指代指代 医生的要她好好休息的建议。故选医生的要她好好休息的建议。故选B。B()9.How much does the ticket _ from Shanghai to Beijing?A.cost B.took C.spend D.pay 解析：考查动词辨析。句意：从上海到北京的票价是多少？解析：考查动词辨析。句意：从上海到北京的票价是多少？ticket票，物做主语，故选票，物做主语，故选cost。A()10.We have two rooms _，but I cant decide.A.to live;to choose which one

33、B.lived;choose which one C.to live in;which one to choose D.live;which one 解析：考查动词不定式。句意：我们有两个房间可住，但我解析：考查动词不定式。句意：我们有两个房间可住，但我 不知道该选哪一个？动词不定式不知道该选哪一个？动词不定式“to live in”做做room的宾补，的宾补，不能丢了介词不能丢了介词in；decide 后接后接“疑问代词动词不定式疑问代词动词不定式”做做 宾语。故选宾语。故选C。C()11.How can I go to the supermarket,Paul?_ bike.Its not

34、 far from here.A.On B.By C.In D.With 解析：考查介词。表示解析：考查介词。表示“乘乘(交通工具交通工具)”介词用介词用by。B()12.Im sorry I _ my exercise book at home.Dont forget _ it to school tomorrow,please.A.forget;to take B.left;to bring C.forget;to bring D.left;to take 解析：考查固定用法。解析：考查固定用法。leave sth.地点，意为地点，意为“把某物忘在把某物忘在 某地某地”；forget to

35、 do sth.意为意为“忘记做某事忘记做某事(未做未做)”。故选。故选B。B()13.Richard turned off the computer after he had finished _ the email.A.write B.to write C.writing D.wrote 解析：考查固定用法。解析：考查固定用法。finish doing 完成做某事。完成做某事。C()14.Danny,someone in your class phoned you this morning.Oh,who is _？A.heB.she C.itD.that 解析：考查代词。对于不知道性别通常

36、用解析：考查代词。对于不知道性别通常用it。C写作训练写作训练 据报道，中学生的身体素质有所下降，这一情况已经引起据报道，中学生的身体素质有所下降，这一情况已经引起全社会的关注和教育部门的高度重视。全社会的关注和教育部门的高度重视。“Exercise one hour a day,keep illness away”是某中学关于青少年体育锻炼的宣传标是某中学关于青少年体育锻炼的宣传标语语(slogan)。请根据下面的要点和要求，用英语写一篇短文，。请根据下面的要点和要求，用英语写一篇短文，80词左右。词左右。要点：要点：1.锻炼身体的好处：锻炼身体的好处：strong,healthy，ener

37、getic.2.锻炼身体的方式：锻炼身体的方式：ball games，running，swimming.3请谈谈你对学校开展体育锻炼的看法或建议。请谈谈你对学校开展体育锻炼的看法或建议。(至少写至少写两点两点)要求：要求：1内容必须包括以上要点，可适当发挥；内容必须包括以上要点，可适当发挥；2开头已给出，不计入总词数；开头已给出，不计入总词数；3语句通顺，意思连贯，条理清楚，字迹工整；语句通顺，意思连贯，条理清楚，字迹工整；4文中不得出现真实校名及姓名。文中不得出现真实校名及姓名。Health is very important to us teenagers.思路点拨思路点拨 本文的论题已给

38、出，接下来就是认证，即要说明体育锻炼的好本文的论题已给出，接下来就是认证，即要说明体育锻炼的好处，介绍体育锻炼的方式，还要谈谈自己对体育锻炼的认识或看处，介绍体育锻炼的方式，还要谈谈自己对体育锻炼的认识或看法。法。参考短语及句式参考短语及句式 keep healthy,make.strong and energetic,take part in,Sports can help us.If we dont take any exercise,we may feel.Exercise one hour a day,keep illness away There are all kinds of s

39、ports，.I hope our teachers leave less homework so that we have more time to.I also hope.参考答案参考答案 Health is very important to us teenagers.Either study or work is based on a strong body.Doing sports every day helps us keep healthy and energetic.If we dont take any exercise,we may feel tired and get s

40、ick easily.Just as the slogan says,“Exercise one hour a day，keep illness away！”There are many kinds of sports we can do,such as running,swimming and ball games.Now we students have to do too much homework after school.I hope teachers will leave us less homework so that we can have more time to take part in sports.I also hope our school can organize more sports activities for us.完成考点跟踪训练 9