小学四年级英语语法专项：一般现在时

1、【知识梳理 1】一、一般现在时的构成：1. be 动词：主语+ be + 其他 注意： be 动词根据人称相应地变化为am, is arehe is a little boy.eg: i am a little boy.she is a little girl.2. 行为动词：主语+ 行为动词+ 其他 注意：当主语为第三人称单数(he, she, it) 时，要在动词后加-s/ -es 。i/they/you/we study english.eg:he/she studies english.二、一般现在时基本使用情况：1. 表示经常性或习惯性的动作：i get up at six ever

2、y day.关键词：常与表示频率的时间副词连用dayyearweekevery monthafternooneveningonce/twice/three times a weekon sundayson mondays2. 表示事物和人物的特征、状态：the sky is blue.he is fat.3. 表示客观事实：the earth goes around the sun.【巩固练习】i. fill in the blanks with the given verbs in their proper forms. 1.she usually _(go) to school by bi

3、ke.2.the sun _(rise)in the east and _ (set) in the west .3. john and linda _ in the same class. (be)3. _ your schoolbags in room 301? (be)4. _ he often _ his homework every morning? (do) 6.we _ tv on monday. (not watch)7._ your mother _ rooms every day? (clean)【巩固练习】11i. 选择最恰当的答案( ) 1. _ you have a

4、book?a. do b. are c. is d. have( ) 2. they _ on a farm.a. working b. is work c. work d. is worked( ) 3. - does peter like to watch tv?- _.(a. yes, he likes) 4. she doesnt c. yes, heb. no, he doesn t _ her homework in the afternoon. d like d. no, he likesa. doingb. to do c. does d. do( ) 5. how _ mr.

5、 brown _ to america?a. do, go b. is, go c. does, go d. does, goes( ) 6. where s my camera? i _ it.a. am not finding b. am not seeing c. can t find d. can tlook at( ) 7. - how _ he go to work?- he _ to work by bike.a. does; gob. do; goes c. do; go d. does; goes( ) 8. - _ you usually late for school?-

6、 no, _.a. do; i amb. does; not c. are; i m not d. are; i arent( ) 9. _ she _ home at six every day?a. is, leave b. does, leave c. is, leaves d. does, left( ) 10. mr. yang _ english this term.a. teaches our b. teaches us c. teach us d. teach our 【知识梳理 2】be 动词，行为动词句型：1.be 动词一般现在时的句型肯定句： sb+ be+其他be 根据

7、人称变为am， is ， areeg: he is a teacher. i am a student. 否定句： sb+ be+not+其他they are workers.eg: he is not a teacher. i am not a student. they are not workers. 一般疑问句： be+sb+其他is he a teacher? -yes, he is. / no, he isn t.22are you a student? are they workers? 特殊疑问句： what is he?2. 行为动词的变化肯定式： sb +do+ 其他eg:

8、 i like pork.第三人称单数： sb+does+ 其他eg: he likes pork.否定式： sb +don 其 t+他eg:i don t like pork. 第三人称单数：sb+doesn 其 t+他eg: he doesn t like pork.一般疑问句 : do+ sb + 其他eg: do you like pork?-yes, i do. / no, i don第三人称单数： does + sb +其他 eg:does he like pork? t. -yes, he does. / no, he doesn .t特殊疑问句： what do you lik

9、e? / what does he like?【例题精讲】1. 按要求改写句子：1. do you often play football after school? ( 肯定回答 ) _. 2. i have many books. （改为否定句） _.3. gao shan s sistereslikplaying table tennis （改为否定句）_.4. she lives in a small town near new york. ( 改为一般疑问句） _. 5. i watch tv every day. （改为一般疑问句） _ .【巩固练习】1. 用括号内动词的适当形式填

10、空1. he often _ (have) dinner at home.2. daniel and tommy _ (be) in class one.3. we _ (not watch) tv on monday.4. nick _ (not go) to the zoo on sunday.5. _ they _ (like) the world cup?6. what _they often _ (do) on saturdays?7. _ your parents _ (read) newspapers every day?8. the girl _ (teach) us engl

11、ish on sundays.9. she and i _ (take) a walk together every evening.10. there _ (be) some water in the bottle.基础题：33i. 用括号内动词的适当形式填空1. mike _ (like) cooking.2. they _ (have) the same hobby.3. my aunt _ (look) after her baby carefully.4. you always _ (do) your homework well.5. i _ (be) ill. i m stayin

12、g in bed.6. she _ (go) to school from monday to friday.7. liu tao _ (do) not like pe.8. the child often _ (watch) tv in the evening.9. su hai and su yang _ (have) eight lessons this term.10. - what day _ (be) it today? - ii. 按要求改写句子。it s saturday.1. i do my homework every day.（改为一般疑问句）_2. she likes

13、eggs. (改为一般疑问句，并做否定回答 ) _3. we go to school every morning. （改为否定句） _4. i like taking photos in the park. 【知识梳理 3】第三人称单数行为动词变化规则： 1. 规则变化三规律：（对划线部分提问）_（ 1）一般情况下直接在动词词尾加-s.ask-asks work-works get-getsstay-stays（ 2）以字母 s, x, ch, sh 或 o 结尾的动词，在词尾直接加-es.watch-watchesgo-goeswish-wishespass-passesfix-fixes

14、do-does（ 3）以 “辅音字母加- y”结尾的动词，要先变y 为 i 再加 -es.try-tries study-studies cry-cries 2.不规则变化需动脑记：be- is are have-has【例题精讲】i. change the following verbs after the model.fly-flies44model: do does1. fly _4. wash_7. study_提高题：i.单选题2. fax_5. go_8. pay_3. play_6. watch_9. miss_1、 although bill isn t rich enough

15、, he often _ money to the poor.a. will give b. was giving c. gives d. gave2、 -can your father drive? -yes, and he to work every day.a. is driving b. drove c. drivesd. has driven3、 -whats his father? -he is a teacher. he_ maths at a school.a. taught b. has taught c. teaches d. will teach 4、 i like so

16、ft and gentle music. it _ nice.a. tastes b. looks c. sounds d. feels5、 it _ usually _ at this time of year, but today it is raining heavily.a. is, raining b. wont, rain c. has ,rained 6、 the cloth _ very soft and comfortable.d. doesnt ,raina. smells b. tastes c. feels d. sounds7、 in order to keep he

17、althy, tony _ a walk after dinner every day.a. takes b. taking c. took8、 i like spring . we can go outside and _ nature. a. feel b. return c. hold9、 he _ any brothers, but he has a sister.a. dont has b. doesnt have c. dont have 10、 -_ your friends go to watch the matches?a. do; do b. does; do c. do;

18、 doesd. was takingd. enjoyd. doesnt has-yes, they _.d. does; doesii. 根据汉语意思填空：1. can you_the ball at the net, danny? ( 扔)2. after i wash my face, i _my hair. （梳理）553. do you _the picture? （记得）4. -_ you _ at _? （你擅长唱歌吗？） - yes, i am5. mr green often _ in the countryside. ( 散步 )5. i _a red bag. but he

19、_ a blue one. ( 有 )6. mother always_tv in the evening. ( 看电视 )iii. 阅读aa train stops at a station. a young man wants to come out, but it is raining. a boy is standing under a big umbrella. the young man says to the boy. “ canyou go and get us two hamburgers, one for you and one for me? here are twodo

20、llars.” “ great! ” say the boy and he goes to buy hamburgers. after some time, the boy is back. he is eating a hamburger.“ where is my hamburger?” asks the young man.“ oh, there is only one hamburger left. so i your m eatindollar.(”)1 where is the young man ?a at a station b under a big umbrella c o

21、n the train ( )2. what does the young man want to buy?a umbrella b hamburgers c dollars ( )3. who helps the young man?a a boy b a man c .nobody ( )4. does the young man get a hambuger?a no ,he doesntbyes ,he does c .no ,he does( )5. is the boy clever （聪明的） ?a yes ,he isntb yes ,he is c .no ,i m not【

22、知识梳理 1】 wh- 疑问句基本结构是：特殊疑问词一般疑问句语序常用的疑问词： what, who(whom), whose, which, when, where, how, why等，回答时针对问句中的代词和副词来回答，不用yes 或 no 来回答。“对划线部分提问 ”是一种常见的句型转换题型， 题通常分三步完成：“三步走”战略这类题实际上就是将所给的陈述句变为特殊疑问句。6解这类6第一步：替换 - 找一个合适的词来替换划线部分。第二步：提前 - 把替换词写在句子的开头。第三步：改一般疑问句-把一般疑问句写在疑问词后面，注意划线部分已经被替换掉，不需要再写。（一）注意疑问词的选择疑问词

23、意思用法whatwhat day什么问东西、事物星期几 问星期几what timewhat colorhow.什么时间什么颜色怎样问具体时间问颜色问情况，状态how old 多大年纪 how far问年纪多远问路程how muchhow many多少钱；多少数量（不可数名词）多少数量（可数名词）问数量where在哪里问地点when何时问时间whowhose谁谁的问人问主人（二）注意疑问句的语序1.对句子的主语提问，其语序是：疑问词谓语其他成分？she is their teacher.who is their teacher?is she their teacher?2.对句子主语的定语提问，

24、其语序是：疑问词主语谓语其他成分？my boo k is over there.whose book is over there?is your book over there?3.对表语、宾语或状语提问，其语序是：疑问词一般疑问句？he lives in beijing.doeshe live in beijng?77where does he live?4.对表语或宾语的定语提问，其语序是：疑问词表语或宾语一般疑问句？i m looking for my watch.are you looking for your watch?whose watch are you looking for

25、?【例题讲讲】例 1.there are six boys in the classroom. （对划线部分提问） _例 2.there are six boys in the classroom. （对划线部分提问） _【巩固练习】对划线部分提问：alice s gotthree balls.they are in the pond.tom is under the tree.i have got some biscuits._frogs like bees.he has got two cars._the mouse s teeth aresharp._that is bensblock.

26、 _ 【知识梳理 2】祈使句祈使句即表示表示请求、命令等的句子。它的主语是听话人(you) ，一般不需要说出来。通常以动词原形开头。祈使句末尾用惊叹号或句号，句子用降调 分类（ 1） 动词原形开头.eg. open the door,please! 否定 dontopen the door,please!(2 ） be+adjeg.be quiet! 否定 dontbe quiet! ( 当然咯，介个只是举例啦！ ） （ 3）以动词原形 let 开头eg.lets go home together! 否定 let s not go home together!（ 4）no+n/v-ingeg.

27、no photos!/no fishing!88【例题精讲】例 1.tom, _( open) the window.例 2.tom _(open) the window.【巩固练习】根据要求改写句子：1. please look at the blackboard. （改为否定句）_2.close your eyes, linda.（改为否定句，但意思不变）_ _ your eyes, linda.3.on/walk/ the/ grass. （连词成句，并改为否定句）_4.我们一起玩吧。 （翻译成英文，用祈使句。 ）_5. 不要迟到。（翻译成英文，用祈使句。 ）_99a: 发这个音的字母和

28、字母组合aar au eara:ar:grasscarglassstarclassarmplantmarchdancegardenfastdarkfatherlastscarfau:ear:laughheartaunt根据发音规则，圈出发a: 的 2 个单词。1. armlipdoctorcard2.3.4.cloudballjobcartscarflorrygardendarkmarchgatetigerpark1010 发这个音的字母和字母组合o u oo ouo:soncomecolourlovemoneyu:sunnut jump gum bus brush supper usou:

29、touch cousin根据发音规则，找出每组中发country 的单词。.hearvoicevasecutecupboycornboybedduckbearmoneyairantggghhh? 发这个音的字母和字母组合aa: dadhandcaprabbitcatantbadblackapplefatbaghasflagstandmaprat1111根据发音规则，找出每组中发? 的单词。1. rat2. hear3. rice4. seabbbcccbatyoungfacefatfingerknifesportpeartreeapplee 发这个音的字母和字母组合e: egg

30、belle eadeskleg petten penea: breadheadbreakfast根据发音规则，找出每组中不发e的单词。.catsweateggbreadwellmaptenheadlegpettallbedpenelephantdesktoy音标 a: ? e练习一抄写音标，一个抄写5 遍。a: ： ：?：e：二选出下列没有相同发音的词。() 1. car) 2. true) 3. bag) 4. egg) 5. got) 6. rabbit) 7. rat) 8. gunarmfoodjumpbusshortmappenheadclockbellbookwood

31、batapplestar duckgardencutflagsmalldogfoottenmoney三 . 写出单词或音标。 pa:stf?tbagstarru:mg?tcarheadswetc pbussitsh?:tbread四 . 选出下列每题中元音有几种读音，有一种读音的在（）里画 ,有两种读音的画,有三种的 () 1. hat) 2. jeep) 3. dad) 4. starfastdoorcapcarcooksunhandcutlastgummapfrom() 5. skirtsheepbirdher五 . 改变下列单词的一个字母,使它变成另一个单词like_( 交通工具 ) h

32、at _( 动物 )lake _( 食品 ) nice _( 数字 ) hot _( 用品 )1212i.【课后作业】fill in the blanks ( 用所给单词适当形式填空)1. can you_ (fly) a kite, ben? no, i cant...10.mum, i cant see my pen. where_ (be) it?he always_ (wear) a t-shirt.january _ (come) first .lee and ben often _ (help) each other with their lessons

33、.what _ your father _(do)? he is a policeman. after school,we like _ (play) ball games.alice is in the kitchen now. she _ (eat) a cake.the sun _ (go ) down in the evening.that _ (sound) interesting. . choose the best answer (单项选择 )1. sunday is the_ day of the week.a. last2. that box is _b. first c.

34、seconda. an orange b. a orange c. orange 3. my father is busy,_ hes very happy.a. and b. so c. but4. i m tired now. i _ go out with you.a. dont b. cant c. neednt 5. give _some red pencils, please.a. i b. she c. me 6. this hat is new_ nice.a. or b. but c. and 7. _ does mr. wang have breakfast? at 7:30a. when b. what c. where 8. what time_ your father work?a. do b. is c. does 9. this pair of glasses _ for my grandpa.1313a. is b. are10. there are some _ in the classroom.c. ama. child b. children c. childs . rewrite the sentences (按要