仁爱英语七年级下册Unit 重要知识点及练习PPT课件

1、 一般现在时表示：（1）现在所处的状态。Jane is at school.（2）经常或习惯性的动作。I often go to school by bus.（3）主语具备的性格和能力。He likes playing football.（4）客观真理。The earth goes round the sun. 常用的时间状语：often, always, usually, sometimes, every day等等。 第1页/共25页行为动词的一般现在时，助动词是do/dont和does/doesnt.当主语是第一、二人称和所有复数形式时，行为动词用原形。 肯定式：I go to scho

2、ol on foot. 否定式：I dont go to school on foot. 疑问式：Do you go to school on foot? Yes, I do. No, I dont. 当主语是第三人称单数时，动词用第三人称单数形式，在词尾加-s或-es。 肯定式：He goes to work by bus. 否定式：He doesnt go to work by bus. 疑问式：Does he go to work by bus? Yes, he does. No, he doesnt.第2页/共25页重点详解1.I always come to school by bu

3、s. by+交通工具名称，表示使用某种交通方式，中间不加限定词，如果交通工具前有a, the, my 等限定词，就不能用by,而是用in或是on.on the train=by train on his bike=by bike in my car=by car. 巧辩异同on foot 与 walk on foot “走路”，是介词短语，不能作谓语，只作方式状语，位于句末。walk “走路”,是动词，可以作谓语。go toon foot= walk to I often go to school on foot. =I often walk to school. 第3页/共25页 go to

4、.by bike = ride a bike to 。 go to. by car = drive a car to 。 go to by plane = fly to 。 go to by bus = take a bus to。2 .Come on! Its time for class. come on “快点，加油，来吧”。Its time for sth. “该做某事了”，Its time for doing sth与 Its time to do sth.意思一样。3 .look的短语 look the same看起来一样look like看起来像 look for寻找 look

5、after 照顾第4页/共25页 4 .do my homework at school 在学校做作业do ones homework 做家庭作业（注意：ones 要随主语的变化而变化，常用形容词性物主代词my, your, their, our, his, her等）。5 know about “了解，知道关于”。6 巧辩异同 a few与few 修饰可数名词 。a few “一些”，few“很少，几乎没有”，（表示否定）a little与little 修饰不可数名词。a little“一些”，little“很少，几乎没有”，(表示否定)第5页/共25页7 They often play b

6、asketball or soccer, go swimming and so on.拓展 go+v.-ing 表示去做某事，类似的有： go fishing 去钓鱼 go shopping 去买东西 go boating 去划船 go skating 去滑冰8 How often do you go to the library?how often“多久一次”，问频率。答语常用频度副词never, always,often等或单位时间内的次数once a week一周一次 twice a month每月两次three times a year每年三次 第6页/共25页语法讲解 现在进行时1.

7、现在进行时表示：现在正在进行或发生的动作。2.常用的时间状语：now, at the moment, look, listen等。3.谓语动词构成：be(am/is/are)+v.-ing形式。4.现在进行时态的肯定、否定和疑问式。 （1）肯定式：I am running. You are running. He/She is running.（2）否定式：Im not running. You arent running. He/She isnt running.（3）一般疑问句及回答：Are you running? Yes, I am./No, I am not.Is he/she ru

8、nning? Yes, he/she is./ No. he/she isnt.第7页/共25页重点详解1 at the moment“此刻，现在”,相当于now.2 巧辩异同go to sleep与go to bed go to bed“上床”“就寝”I often go to bed at ten. go to sleep“入睡”“睡着”Last night I went to sleep at two oclock.3 巧辩异同 some, a few 与a little“一些，有些”三者都修饰名词。some既可以修饰可数名词又可以修饰不可数名词。We want some apples

9、and some water.a few用在可数名词复数之前，a little用在不可数名词之前。There are a few books and a little water in the classroom.第8页/共25页4 与how相关的短语how often多常 how many多少 how long 多长how much多少钱 how old多大 how wide 多宽5 And you must return them on time.你必须按时归还它们。return意为“归还，回归” return sth. to sb.把某物归还某人=give back sth. to sb

10、. return to“回到”，相当于come back to第9页/共25页6 Maria and a girl are talking at the lost and found. talk“交谈”，常用的短语talk to/with sb.“与某人交谈”巧辩异同talk, say, speak与tell(1) talk“交谈”，表示通过谈话方式交换意见、消息等。(2) speak“说话”，强调开口发声，后常接某种语言。(3) say “说”，强调所说的话的内容。(4) tell“告诉”，有时兼含“嘱咐”“命令”等。tell a truth说真话，tell a lie说谎, tell a

11、story 讲故事等固定搭配。第10页/共25页7.I cant find my purse and I am looking for it. look for“寻找”，强调寻找的过程； find“找到”强调找的结果。8 .look(at), see与 readlook(at)指看的动作，see指看的结果，read常指看书、看报纸等。9 .Here are some photos of his.这有他的一些照片。 photos of his是双重所有格。his是名词性物主代词，后还可以接名词所有格。a friend of mine我的一个朋友 a classmate of my brother

12、s我弟弟的一个同学第11页/共25页10 .I also want to go there one day.我也希望有一天到那儿。also意为“也”，常用于be动词和情态动词后面，实义动词的前面。 巧辩异同 also、too、eitheralso放在句中，too用于句末，either用于否定句末11 询问星期几用What day？回答：Its Wednesday/Sunday。与特殊疑问句词what有关的短语：what class什么班 what color什么颜色what time几点 what date几号（日期）第12页/共25页12 How many lessons does he h

13、ave every weekday?How many+可数名词的复数形式；How much+不可数名词。13 一个星期的第一天是Sunday, 在星期几前用介词on,在具体点钟前用at.14 learning about the past了解过去learn about了解learn from向学习learn by oneself自学15 What do you think of ? = How do you like?你认为怎么样？16 Why? Because its interesting. 用why提问必须用because回答。第13页/共25页17 Which subject do y

14、ou like best? 你最喜欢什么科目？like best最喜欢，可用favorite“特别喜爱的”转换。18 be friendly to sb. 对某人友好 19 I can learn a lot from it. 我能从中学到很多东西。 (1) learnfrom“从学习”。 (2) a lot = much“许多”，后接宾语时要说a lot of 也可以表示“非常，十分”。第14页/共25页( )1.Mr. Green gets up very early every morning. Yes, so he always goes to work _ time.A. onB.

15、atC. nextD. this( )2.Would you like to come and play soccer, Jim? _A. No, I wouldnt. B. Good idea!C. Thank you. D. Youre right.( )3.Where are Jim and Tom? Their mother is looking for them.They _ over there.A. runB. runsC. are running D. runningACB第15页/共25页( )4.Lin Tao, do you want to visit the Great

16、 Wall, _?Sure, Wen Wei _ wants to.A. also; too B. too; too C. too; also D. also; also( )5.Excuse me, _ I borrow this book? Of course.A. amB. mayC. mustD. where( )6.How long can I _ the VCD? A week.A. borrow B. seeC. buyD. keep( )7.What are you doing?Im _ my English book.A. looking afterB. looking at

17、C. looking forD. looking likeBCDC第16页/共25页( )8.Could you give me _ English newspapers?Of course. Here you are.A. a little B. a lotC. a few D. much( )9.You must _ a letter to your mother tomorrow.Well, I will, Dad.A. write B. to write C. write to D. writing( )10.Excuse me, do you have any basketballs

18、?Sorry, we dont have any._A. Oh, I want to buy it. B. Thank you all the same.C. Bye-bye. D. It doesnt matter.CAB第17页/共25页( )11._ do you usually come to school? By bike.A. HowB. WhatC. How oftenD. When( )12.May I borrow some English newspapers? _A. Of course not. B. Of course.C. Thanks a lot. D. Sorr

19、y, I dont know.( )13.Hi, Jane. What time do you get up _ weekdays?I usually get up _ about six oclock.A. in; at B. on; at C. at; at D. on; onABB第18页/共25页( )14. Its 8 oclock. My mother is reading a book. My sister and I _.A. is doing my homeworkB. am doing my homeworkC. is doing our homeworkD. are do

20、ing our homework( )15.Excuse me, Maria. Can I use your bike?Sure. Here you are. But you must return it _ time.A. in B. at C. on D. to( )16. Mrs. White _ her wallet now, but she cant _ it.A. is looking for; find B. finds; look forC. is looking for; findsD. looks for; findingDCA第19页/共25页( )17.What _ Y

21、u Ping usually _ in her free time?She usually goes to the library.A. do; do B. is; doing C. does; does D. does; do( )18. My brother usually _ his classroom after school. But now he _ basketball.A. cleans; playsB. is cleaning; playsC. cleans; is playing D. is cleaning; is playing( )19._ do you go to

22、the zoo with your brother?Three times a month.A. How long B. How oftenC. How oldD. How muchDCB第20页/共25页( )23.How long can I keep the books? _A. Three. B. Three times.C. Three days. D. Very often.( )24._ do you _ the book? Its very interesting.A. What; like B. What; think ofC. How; thinkD. How; think

23、 of( )25. I dont like physics _ its too difficult for me.A. and B. soC. becauseD. butCBC第21页/共25页( )26. The Browns usually drive to the park on Sundays. But today they go to the park_ foot.A. inB. onC. byD. of( )27. Bob often _ his homework after dinner.A. doB. doesC. doing D. to do( )28. The boy likes playing _ basketball very m