中考化学总复习 第二部分 专题复习 高分保障 专题二 课件 物质的转化与推断课件 新人教版 (5)

1、第一部分第一部分 系统复习系统复习 成绩基石成绩基石七年级下册七年级下册第第 3 3 讲讲Unit 1Unit 1Unit 3Unit 3要点梳理要点梳理过关过关 重点词汇过关重点词汇过关.词形转换1As a doctor，he can save lots of lives every year.(life)2We need two musicians for the music club in the city.(music)3Miss White teaches us history and we all like her.(teach)4The stories in the book a

2、re very interesting.(story)5Two pianos are in the music room.(piano) 6Tom can play the violin，but he cant play it well.(good)7He goes to school after he eats breakfast quickly.(quick)82017临沭一模He is the funniest person that I have ever seen.(funny)9These villagers are kind to us.We like them very muc

3、h.(villager) .单项填空10Is the bus ride boring?No，I usually B my classmates.Atalk overBtalk toCplay with Dtalk about11What time do you often do your homework?We do B at 7：30 pm.Amy homeworks Bour homeworkCour homeworks Dmy homework 12My little brother D very well.Look！Here are some of his pictures.Asing

4、s Bdances Cswims Ddraws 13Peter likes the D Where are we going，Dad？very much.Afestival Btest Ctrip Dshow14Do you know Mr.Brown?Yes，hes a teacher at Blue School.He B music there.Awrites Bteaches Cjoins Dhelps15Tom has a good B ，but he often has much _ to do.Awork；job Bjob；workCwork；work Djob；job 16To

5、m looks so B in his fathers big Tshirt.Yeah！Hes so small and the Tshirt is so big.Aboring Bfunny Ctidy Dnice17Here are your brothers clothes.Go and help him B quickly.Aclean the room Bget dressedCtake a shower Ddo his homework 18Dont be D ！We can ask the policeman for help.Atidy Bearly Chappy Dafrai

6、d19You work so hard.I think your dream can D someday.Thank you.Aget up Btalk toCget to Dcome true高频考点高频考点精讲精讲考点考点1 1 goodgood短语小结短语小结Youre good at telling stories.你擅长讲故事。 Unit 1 P2be good at擅长于相当于do well in，at 后接名词、代词或v.ing形式be good with善于应付；与相处得好后常接表示人的名词或代词be good for对有益；对有好处其反义短语为：be bad for，意为“对

7、有害；对有坏处” 考点考点2 2 playplay的用法的用法Can you play the guitar？你会弹吉他吗？ Unit 1 P3【透析】 play作动词，具体用法如下：play球类/棋类名词play soccer / basketball / tennis / chess踢足球/打篮球/打网球/下棋playthe西洋乐器名词play the piano / guitar / violin弹钢琴/弹吉他/拉小提琴play其他名词play games / sports / cards玩游戏/做运动/玩纸牌play的短语play a role发挥作用，有影响；play a part

8、in (sth.)参与(某事)【拓展】 play还可作名词，意为“剧本；戏剧”。考点考点3 3 辨析辨析speakspeak，saysay，talktalk与与telltellCan you speak English？你会说英语吗？ Unit 1 P5speak表示“说话”，强调说话方式和能力或说某种语言，后可接语言作宾语He speaks French very well.他法语说得很好。say表示“说话”，强调说话内容，后接宾语或宾语从句。常用短语：say goodbye to告别，告辞；say thanks / sorry to sb.向某人表示感谢/道歉She said she wo

9、uld go to the Great Wall next week.她说她下星期会去长城。 talk表示“谈话”，强调与某人交谈，常与to，about，with等介词连用。常用短语：talk to / with sb.与某人交谈(to强调的是主语说，宾语听；with强调的是双方交流)；talk of / about sth.谈论某事My teacher is talking with the headmaster.我的老师正在和校长谈话。 tell表示“告诉；讲述”，强调讲给别人听，是及物动词，可以带双宾语。常用短语：tell sb.sth.告诉某人某事；tell sb.(not) to d

10、o sth.告诉某人(不)做某事；tell sb.about sth.告诉某人关于某事The teacher tells us not to be late for class.老师告诉我们上课不要迟到。考点考点4 4 eithereither的用法的用法I either watch TV or play computer games.我要么看电视，要么玩电脑游戏。 Unit 2 P11either作代词意为“(两者之中)任一；任何一个”Either (of the books) is popular with the students.(两本书中)任何一本都受到同学们的欢迎。I bought

11、 two cakes，and you may have either.我买了两块蛋糕，你要哪块都行。作副词意为“也”，用在否定句中，置于句末Lily doesnt like fruit.I dont like，either.莉莉不喜欢水果，我也不喜欢。either.or.在句子中连接两个并列成分意为“或者或者；要么要么”Either you or Tom has cleaned the classroom.不是你就是汤姆打扫了教室。【注意】 在连接两个并列主语时，谓语动词在人称和数上必须与所靠近的主语保持一致。考点考点5 5 常见乘坐交通工具的表达常见乘坐交通工具的表达How does she

12、 get to school？她怎样到学校？She usually takes the bus.她通常乘公共汽车。 Unit 3 P15by交通工具by bike / bus / car / subway / train骑自行车/乘公交车/汽车/地铁/火车动词限定词(冠词/物主代词)交通工具ride my bike / take the bus / subway / car / train骑自行车/乘公交车/地铁/汽车/火车on限定词(冠词/物主代词)大型交通工具on the bus / train / subway乘公交车/火车/地铁in限定词(冠词/物主代词)小型交通工具(但自行车用on)

13、in the car乘汽车；on the bike骑自行车考点考点6 6 句型句型It takes (sb.) some time to do sth.It takes (sb.) some time to do sth.的用法的用法How long does it take to get to school？到达学校要用多长时间？ Unit 3 P15【透析】 take在此处意为“花费(时间)”。 句型It takes (sb.) some time to do sth.意为“做某事花费(某人)多长时间”，it为形式主语，后面的动词不定式是句子的真正主语。如：It takes (me) ab

14、out half an hour to get there by bike.骑自行车到达那儿花费(我)约半个小时的时间。考点考点7 7 句型句型ItIts sadj.adj.(for sb.)to do sth.(for sb.)to do sth.的用法的用法For many students，it is easy to get to school.对于许多学生来说，到达学校是容易的。 Unit 3 P17【透析】 Itsadj.for sb.to do sth.“对某人来说做某事”其中形容词是形容做某事的。如：Its difficult for me to learn English we

15、ll.对我来说学好英语很难，difficult是指学好英语这件事很难。【拓展】 Itsadj.of sb.to do sth.“对某人来说做某事”，其中形容词是用来形容人的品质、特征的。如：Its kind of you to say so.你这么说真是太好了。kind形容人的品质。类似的形容词有：clever“聪明的”；foolish“愚蠢的”；polite“有礼貌的”。考点考点8 8 辨析辨析betweenbetween与与amongamongThere is a very big river between their school and the village.在他们学校和村庄之间有

16、一条很宽广的河流。 Unit 3 P17between用于两者之间，后跟代词时，常用宾格形式。常用短语：between.and.“在和之间”The president will come between twelve and one oclock.总统将在十二点钟至一点钟之间来。 among用于三者或三者以上的人或物之间There was someone shouting at me among the students.学生中有人朝我喊。关联语法链接关联语法链接 语法1：情态动词can的用法见P151语法2：what，how，how long，how far，when，what time等引

17、导的特殊疑问句见P162语法3：频度副词见P147单项填空1考点3Im busy now.I will _ with you after school this afternoon.Atalk Bspeak Csay Dtell2考点3Youd better not _ Oliver about it.Its a secret.OK，I promise.Atalk Bspeak Csay Dtell3考点6It _ Mrs Smith thirty minutes to write the letter to her son yesterday.Acost Bpaid Cspent Dtook

18、ADD考点即时考点即时运用运用4考点8Why do you want to be a teacher，David?Because I like children and I feel happy _ them.Ain Bbetween Camong Dabove5考点1What does Lucy like better，singing or dancing?Singing，of course.She_it.Ais afraid of Bis helpful forCis good at Dis good with6考点1Miss Green is good _music.She is good _her students，so all the students like her.Aat；at Bwith；withCat；with Dwith；atCCC7考点4When are we going to see the m