第三课时section a grammar focus4c单元同步语法精讲精练

1、第三课时Section A (Grammar Focus4c)单元同步语法精讲精练Unit 14I remember meeting all of you in Grade 7.一般现在时概念：表示经常性或习惯性的动作或状态，也可以表示内心活动，描述客观真理或自然现象。句型结构：主语动词原形/第三人称单数其他(肯定句)主语dont/doesnt动词原形其他(否定句)Do/Does主语动词原形其他？(一般疑问句)常见时间状语：often，usually，always，sometimes，every day/year等。一般过去时概念：表示过去发生的动作或存在的状态。句型结构：主语动词过去式其他(

2、肯定句)主语didnt动词原形其他(否定句)Did主语动词原形其他？(一般疑问句)常见时间状语：yesterday，just now，.ago，last.，in 2012等。现在进行时概念：表示现在正在进行的动作或发生的事情。句型结构：主语be动词动词ing其他(肯定句)主语be动词not动词ing其他(否定句)Be动词主语动词ing其他？(一般疑问句)常见时间状语：now，at this time，these days，at the moment等。过去进行时概念：表示过去某个时间或某阶段正在进行的动作或发生的事情。句型结构：主语was/were动词ing其他(肯定句)主语was/weren

3、ot动词ing其他(否定句)Was/were主语动词ing其他？(一般疑问句)常见时间状语：at that time，at this time yesterday等。一般将来时概念：表示将来要发生的动作或存在的状态。句型结构：主语will/be going to动词原形其他(肯定句)主语wont/be not going to动词原形其他(否定句)Will主语动词原形其他？/Be主语going to动词原形其他？(一般疑问句)常见时间状语：tomorrow，next day，in five years，soon等。现在完成时概念：表示过去发生的动作对现在造成的影响或动作从过去某个时间开始，一直

4、延续到现在并可能延续下去。句型结构：主语have/has动词过去分词其他(肯定句)主语havent/hasnt动词过去分词其他(否定句)Have/Has主语动词过去分词其他？(一般疑问句)常见时间状语：recently，since.，for.，in the past few years等。动名词具有名词的性质，在句中可以作主语、表语、宾语、定语等。eg：Saying so much is useless.说那么多没用处。(主语)My greatest pleasure is traveling.我最大的乐趣是旅游。(表语)She enjoys going to the cinema.她喜爱看电

5、影。(宾语)There is a swimming pool here.这儿有一个游泳池。(定语)【注意】(1)初中阶段常见的接动名词的动词或动词短语有：enjoy(喜欢)，finish(完成)，keep(保持)，practice(练习)，mind(介意)，suggest(建议)，be busy(忙于)；be worth(值得)，cant help(禁不住)，give up(放弃)，be used to(习惯于)，stop/prevent/keepfrom(阻止)，look forward to(盼望)；feel like(想要)；be good at(擅长)；be interested in

6、(对感兴趣)；succeed in(成功)等。一、根据句意，用括号中所给单词的适当形式填空。1When I got to school yesterday morning，it (rain) hard.2Can you play the piano?Yes，I can.I often (practice) it on weekends.3Keep practicing and you (improve) your English.4Sam has studied Chinese since he (come) to China.5Must I tell John about the schoo

7、l trip?No，you neednt.I (tell) him already.was rainingpracticewill improvecamehave told6We are (make) model planes these days.7Now all the students are very busy (get) ready for the coming exam.8The doctor advised me (not eat) too much candy.9The young should be allowed (achieve) their dreams on thei

8、r own.10If you want to be healthy，you are supposed to give up (smoke)makinggettingnot to eatto achievesmoking二、单项选择。11Students in Class One _ the museum next Friday.AvisitedBvisitCwill visit12What are you busy doing these days，Mr.Zhao?I _ my newborn baby.You cant imagine how busy I am!Alook after Bl

9、ooked afterCam looking afterCC13My husband always _ me flowers every week before we got married，but now he never _Asends；does Bsent；doesCwas going to send；do Dsent；do14What were you doing when we were playing basketball yesterday afternoon?I _ the classroom.Awas cleaning Bhave cleanedCwill clean Dcl

10、eanBA15After Steven sent some emails，he _ surfing the Internet.Astarts Bhas startedCwill start Dstarted16Are you surprised at the ending of the movie?No，because I _ the story.Aread Bwill readChave read Dwas readingDC17I saw Ken in the meeting room，he _ Joe for the school magazine.Ainterviews Binterv

11、iewedChas interviewed Dwas interviewing18Do you know if Jack will drive to London this weekend?Jack？Never！He _ driving so far.Ahas hated Bwill hateChated DhatesDD19Mr.Li will check our homework this afternoon._ you _ it?Not yet.Im doing it right now.ADo；finish BHad；finishedCWill；finish DHave；finishe

12、d20You should have come earlier for the meeting.Sorry，there _ heavy traffic on my way.Ais Bwas Cwill be Dhas beenDB21Hello，may I speak to Mr.Smith?Sorry，he isnt in.He _ the office.Ahas been to Bhas gone toChas been away Dhas been22I like places where the weather is always warm.I hope _ Hawaii this w

13、inter.Avisiting Bto visit CvisitedBB23I wouldnt mind _ a roommate.We can help each other and save money as well.Ahaving Bto have Chave Dhad24Simon，what do I need to take for the hiking?Youd better _ more water than usual.Its hot today.Ato take Btake Ctaking Dtook25Most students spend too much time _ computer games.Aplaying Bplay Cplays DplayedABA26Thanks for _ me with my science.Ahelp Bto helpChelping Dyour help27Wh