中考英语语法专项复习课件 一般现在时

这是一份中考英语语法专项复习课件 一般现在时，共19页。PPT课件主要包含了即时训练等内容，欢迎下载使用。
一、谓语动词的构成形式：主语+动词原形/第三人称单数形式（三单）+----.是动词原形还是三单取决于主语，当主语是第三人称单数（he,she,it）时,谓语动词为三单，反之，则为动词原形。如，He plays basketball everyday. I have ndles fr breakfast.
动词原形变单三记住六个字母：s,es, ies.具体说见下表
二、一般现在时的用法主要有以下三方面的用法，1.用来表示现在的状态，特征。如：He wrks in a big cmpany。The bk is very interesting. ---Where are my keys?---They are n the desk.
2. 表示习惯性和经常发生动作，如：1）I ften g t bed at 9∶３０2）What d yu usually d n weekends?3) My father usually rides his bike t schl.
3. 表示普遍事实或客观真理，如，1) The earth mves arund the sun2)The teacher tld us the light travels faster than the sund.
三、标志词常与下列时间状语连用：1）Always, usually, ften, smetimes, hardly, never等。 如，They usually g t schl by bike.2）nce a year, twice a week, every year/day/week等。如，He writes t his father twice a mnth.
四、句式特点变疑问句，否定句时，当谓语部分为系动词be时，疑问句把be提前，否定句在be后加nt.即：一般疑问句：Be +主语+---？否定句：主语 +be +nt +----如，1. ---Is this yur bike? ---Yes, it is. N, it isn’t. 2.They are nt my parents.
当谓语是行为动词时，要用助动词d/des，可以总结为如下公式：一般疑问句：D/Des + 主语+动词原形+---？如， D they live in Beijing? Yes, they d. N, they dn’t. Des he write t his father twice a week? Yes, he des. N, he desn’t否定句：主语+dn’t/desn’t+动词原形+---. They dn’t usually g t schl by bus.
注意：在含有条件状语从句和时间状语从句的复合句中，如果主句时态为一般将来时，从句时态要用一般现在时。即主将从现如，1)I will stay at hme if it rains tmrrw.2) I will call yu as sn as Tm cmes here.
用所给动词的适当形式填空1.My rmmate ften ________(ask) me t teach her t play chess. 2. A large number f engineers _______（send） t Afriac by ur gvernment t help the peple there every year.
1.asks 2. are sent
3.She ften_______(lk ) up new wrds in the dictinary．It’s a gd habit. 4．I will call yu as sn as I_______(get) the ticket t the ftball match. 5.---Hurry up! We _______ (wait) fr yu at the age.---I’m srry. I’m cming sn.
3. lks 4. get 5. are waiting
6.There ______(be) many students in the library after schl every day. 7. Mr. Green ______(talk) t the manager nw. Yu’d better call him later. 8. They _____ (invite)her t the party, s she was very happy.
6.are 7. is talking 8. invited
9. If I find his phne number, I ______(tell) yu. 10.She ______(wrk) as an animal trainer since 2003.
9. Will tell 10. has wrked
用括号内地词的适当形式填空，必要时可加助动词或情态动词。
Have yu ever read the bk A brief Histry f Times? It (1) ___________(write) by Stephen Hawking in 2013.Stephen Hawking was brn n January 8th, 1942, exactly 300 years after the death f Galile in Oxfrd, England. At the age f eleven, Stephen went t Oxfrd University, his father’s ld cllege. After three years, he 2_______(win) a first class hnur degree in natural science.
In Octber 1962, Stephen arrived at the University f Cambridge (3) ___________(d) research. He really enjyed (4) __________(wrk)there. Unluckily, Stephen had a bad illness shrtly after his 21st birthday in 1963 and was given tw years t live. Yet he went n wrking hard (5)___________( becme) an excellent scientist. Stephen didn’t live by himself , he fell in lve with Jane Wilde and they gt (6) ___________(marry) in 1665, then they had three children.
Hawking liked China very much, he had visited China several times. On Nvember 24th, 2017,Hawking (7) ___________(reply) Wang Junkai n his Weib. He said he was pleased (8) ______(answer )the excellent questin frm Mr. Wang Junkai.He nce said, “My gal is simple, it (9) _______(be) cmplete understanding f the universe（宇宙）.” Stephen Hawking (10)__________is regarded as ne f the mst famus scientists since Einstein. Hawking died n March 14th,2018.
1.was written 2. wn 3. t d 4. wrking 5.t becme 6.married answer 9. is 10 . Is regarded