1、Period Language Points课文缩写Mekong River begins 1._ a glacier on a Tibetan mountain.At first，the river is small and then the water begins to move 2._.It becomes 3._ as it passes 4._ deep valleys，traveling 5._ western Yunnan Province.Sometimes the river 6._ wide valleys and becomes a 7._.We were both s
2、urprised to learn that half of the river is in China.After it leaves China and high altitudes，the Mekong becomes 8._，brown and warm.As it enters Southeast Asia，its pace slows.It makes wide bends or meanders 9._ low valleys to the 10._where rice grows.At last the rivers delta enters the South China S
3、ea.1Two years ago she bought an expensive mountain bike and then she persuaded me to buy one.两年前她买了一辆昂贵的山地自行车，然后她也说服我买了一辆。归纳one在此句中泛指“一辆山地车”，相当于a mountain bike。one可以替代前面刚提到的同类的人或物，其复数形式为ones。运用用one，ones，that，those，it填空(1)Ive always wanted a CD player and Ive just saved enough money to buy _.(2)My sh
4、oes are similar to _ you had on yesterday.(3)Life today is much better than _ in the old days.(4)The days in summer are longer than _ in winter.(5)We have $500.Will _ be enough for a deposit?2Now she is planning our schedule for the trip.现在她正在为我们的旅行安排行程。归纳schedule n时间表；进度表；vt.为某事安排时间ahead of schedul
5、e提前behind schedule迟于预定时间on schedule准时be scheduled for预定为be scheduled to do预定做运用(1)We arrived two hours _ in order not to miss the train.(2)Sorry，but were _.(3)The new road _ completion by the end of the year.3Although she didnt know the best way of getting to places，she insisted that she organize th
6、e trip properly.尽管她对去某些地方的最佳路线并不清楚，她却坚持要自己把这次旅游安排得尽善尽美。归纳insist vt.坚持，坚决认为，坚决主张，坚决要求在“insistthat.”结构中，当insist作“坚持主张”“坚决要求”解时，其后的宾语从句用虚拟语气，即“should动词原形”，should可以省略。当insist作“坚持说、坚持认为”时，其后的宾语从句用陈述语气。insist on/upon (sb.s) doing sth.坚持要(某人)做某事运用(1)我坚决要求你立刻采取行动把事情处理好。I insist on _ to put things right.(2)他
7、们坚持要他出席这次仪式。They insisted that _ the ceremony.(3)她坚持认为他错了。She insisted that _.4It becomes rapids as it passes through deep valleys，travelling across western Yunnan Province.穿过深谷流经云南省西部时它变成急流。归纳across，over，through三个介词都有“穿过”的意思，但用法却有所不同。across的含义与on有关，表示动作在某一物体的表面进行，常指从宽度意义上讲的“横穿/跨”。through的含义与in有关，表示
8、动作在某物体的空间内进行。over既可用作介词又可用作副词，意为“越过，翻越过去”。运用(1)他匆匆穿过桥到滑铁卢去了。He hurried _ the bridge to Waterloo.(2)这条河从西向东流过这座城市。The river flows _ the city from west to east.(3)水涨到了我们膝盖之上。The water came up _ our knees.5Ever since middle school，my sister Wang Wei and I have dreamed_about taking a great bike trip.自从中
9、学的时候，我的姐姐王薇和我就一直梦想作一次了不起的自行车旅行。归纳dream about/of梦到；梦想做。about，of是介词，后接名词、代词或动词ing。dream that.梦见/梦想dream的过去式、过去分词有两种形式：dreamed，dreamed；dreamt，dreamt。运用(1)我弟弟梦想成为一名宇航员。My younger brother _ a spaceman.(2)我梦见自己像小鸟那样飞在空中。_ I was flying like a bird in the sky.6It_was my sister who first had the idea to cycl
10、e along the entire Mekong River from where it begins to where it ends.是我姐姐首先想到骑自行车沿湄公河从它的源头走到入海口。归纳这个句子是一般过去时的强调句。(1)强调的主语是人时，通常是It is/was.who/that.。(2)强调的宾语是人时，通常是It is/was.who/whom/that.。(3)强调状语时，通常是It is/was.that.。运用(1)It was Ann Peters husband _ rushed her to a nearby hospital last night.(2)It i
11、s our school _ is spending lots of money on the books in the library.(3)It was in Shanghai _ I saw the film.(4)It is imagination _ makes the world colorful，full of vigor and vitality.Awhere BwhatCthat Dwhen7Once she has made up her mind，nothing can change it.她一旦下了决心，什么也不能使她改变。归纳once用于连接时间状语从句，意为“一旦就
12、”。once引导的从句的时态是一般现在时或现在完成时，主句通常要用将来时，也可含有情态动词。运用(1)一旦开始，你就必须继续。_，you must continue.(2)水一开始沸腾，温度就不再升高。_，its temperature no longer rises.Period Language Points课前准备区1in2.quickly3.rapids4.through5.across6enters7.waterfall8.wide9.through10.plains课堂活动区1(1)one(2)the ones(3)that(4)those(5)it解析(1)one指代由可数名词所
13、表示的一类人或事物中的任何一个，即泛指。这时，one前面不可加任何限定词。(2)one的复数形式为ones，作替代词时，只可替代表示同一类人或事物的复数名词，其前面必须有限定词，如the，some，all等。(3)that用来替代前面提到的特指的事物，所替代的名词可以是可数名词，也可以是不可数名词。替代可数名词时可以用the one替换，但其前面不可用任何限定词修饰。(4)that的复数形式为those，只可替代复数可数名词，在句中相当于the ones。(5)it用来替代前面提到的同一事物时，被替代的名词可以是可数名词，也可以是不可数名词。2(1)ahead of schedule(2)behind schedule(3)is scheduled for3(1)your taking immediate action(2)he (should) be present at(3)he was wrong4(1)across(2)through(3)over5(1)dreams of becoming(2)I dreamed that6(1)who/that(2)that(3)that(4)C7(1)Once you begin(2)Once water begins to boil