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1、時(shí)間名詞前所用介詞的速記歌年月周前要用 in ,日子前面卻不行。遇到幾號(hào)要用 on,上午下午又是in。要說(shuō)某日上下午,用on 換 in 才能行。午夜黃昏須用 at,黎明用它也不錯(cuò)。at 也用在明分前,說(shuō)“差”可要用上to,說(shuō)“過”只可使用past,多說(shuō)多練牢牢記,莫讓歲月空蹉跎。下面就時(shí)間概念的介詞用法做一簡(jiǎn)要介紹和比較。1at 表示時(shí)間概念的某一個(gè)點(diǎn)。 (在某時(shí)刻、時(shí)間、階段等) 。 at 1:00(dawn, midnight ,noon)在一點(diǎn)鐘(黎明、午夜、中午)these are our chief tasks at the present stage這些就是我們現(xiàn)階段的主要任務(wù)。2
2、on1)表示具體日期。they arrived in shanghai on may25他們?cè)谖逶露迦盏竭_(dá)上海。注:(1)關(guān)于 "在周末 "的幾種表示法:at(on)the weekend在周末 - 特指at(on)weekends over the weekend during the weekend在周末 -泛指在整個(gè)周末在周末期間( 2)在圣誕節(jié),應(yīng)說(shuō)"at christmas而不說(shuō) "on christmas2)在(剛)的時(shí)候。on reaching the city he called up his parents一到城里他就給父母打了一個(gè)
3、電話。3in1)表示 "時(shí)段 "、" 時(shí)期 ",在多數(shù)情況下可以和 dur- ing 互換,前者強(qiáng)調(diào)對(duì)比,后者強(qiáng)調(diào)持續(xù)。 in(during)1988(december, the 20th century)在一九八八年(十二月、二十世紀(jì))i returned to beijing in the middle of june 我是六月中回北京的。但如果表示 "在某項(xiàng)活動(dòng)的期間 ",則只能用 during。during my military service (the trip)在我服役期間(在旅行期間)2)表示以說(shuō)話時(shí)間為基點(diǎn)的 &qu
4、ot;(若干時(shí)間)以后 ",常用作將來(lái)時(shí)態(tài)謂語(yǔ)的時(shí)間狀語(yǔ)。如這時(shí)要表示 "(若干時(shí)間)內(nèi) ",常用 within 。比較:the meeting will end in 30minutes(三十分鐘后)會(huì)議三十分鐘后結(jié)束。can you finish it within 30minutes?(三十分鐘內(nèi))你能在三十分鐘之內(nèi)完成這件事嗎?但在過去時(shí)態(tài)中, in 可用于表 "在若干時(shí)間以內(nèi) ",這時(shí)不要誤用 during。 the job was done during a week(wrong)the job was done in a week
5、(right )這工作在一星期內(nèi)就完成了。4after 表示 "在(某具體時(shí)間)以后 ",注意不要和 in 的 2)意混淆。after supper( 8 oclock,the war)晚飯(八點(diǎn)、戰(zhàn))后 比較: he will be back in two hours他將在兩個(gè)小時(shí)以后回來(lái)。he returned tohis hometown after the war戰(zhàn)后他回到了故鄉(xiāng)。5for 表示 "(動(dòng)作延續(xù))若干時(shí)間 ",有時(shí)可省略。 i stayed in london( for)two days on my way to new york在
6、去紐約的途中,我在倫敦呆了兩天。6since 表示 "自(某具體時(shí)間)以來(lái) ",常用作完成時(shí)態(tài)謂語(yǔ)的時(shí)間狀語(yǔ)。since liberation(1980)自從解放(1980 年)以來(lái) they have been close friends since childhood他們從小就是好朋友。 注:( 1) since the war 是指 "自從戰(zhàn)爭(zhēng)結(jié)束以來(lái) ",若指 "自從戰(zhàn)爭(zhēng)開始以來(lái) " ,須說(shuō) "since the beginning of the war"。( 2)不要將 since 與 after 混淆。
7、比較: he has worked here since 1965(指一段時(shí)間,強(qiáng)調(diào)時(shí)間段)自從 1965 年以來(lái),他一直在這兒工作。 he began to work here after 1965(指一點(diǎn)時(shí)間, 強(qiáng)調(diào)時(shí)間點(diǎn))從 1965 年以后,他開始在這兒工作。7by 表示 "到的時(shí)候 ",其謂語(yǔ)時(shí)態(tài)的用法:動(dòng)作動(dòng)詞常用完成時(shí)態(tài);狀態(tài)動(dòng)詞( be)常用一般時(shí)態(tài)。比較:by noon,everybody had(will have )arrived there by noon,everybody were( will be ) there 到中午的時(shí)候,大家都(將)到那
8、兒了。 以上探討了介詞表示時(shí)間概念時(shí)的用法和比較, 上述介詞除表示時(shí)間概念外還有其他的用法, 英語(yǔ)學(xué)習(xí)者必須掌握其各種用法,才能靈活運(yùn)用,提高自己的語(yǔ)言能力。小學(xué)英語(yǔ)語(yǔ)法復(fù)習(xí)要點(diǎn)(一)一、名詞復(fù)數(shù)規(guī)則1一般情況下,直接加 -s,如: book-books, bag-bags, cat-cats, bed-beds2以 s. x. sh. ch結(jié)尾,加 -es,如: bus-buses, box-boxes, brush-brushes, watch-watches3 以 “ 輔 音 字 母 +y ” 結(jié) 尾, 變 y 為 i, 再 加 -es ,如 : family-families, str
9、awberry-strawberries4以“ f 或 fe”結(jié)尾,變 f 或 fe 為 v, 再加 -es,如: knife-knives5不規(guī)則名詞復(fù)數(shù):man-men,woman-women,policeman-policemen,policewoman-policewomen,mouse-micechild-childrenfoot-feet,.tooth-teethfish-fish, people-people, Chinese-Chinese, Japanese-Japanese 寫出下列各詞的復(fù)數(shù)I _him _this _her _watch _child _photo _d
10、iary _day_ foot_ book_ dress _tooth_ sheep _box_ strawberry _thief _yo-yo _ peach_ sandwich _man_ woman_ paper_juice_water_ milk_ rice_ tea_二、一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)基本用法介紹【No. 1】一般現(xiàn)在時(shí)的功能1.表示事物或人物的特征、狀態(tài)。如:The sky is blue.天空是藍(lán)色的。2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。 如:I get up at six every day我.每天六點(diǎn)起床。3.表示客觀現(xiàn)實(shí)。如: The earth goes around
11、the sun地.球繞著太陽(yáng)轉(zhuǎn)。一般現(xiàn)在時(shí)的構(gòu)成1. be 動(dòng)詞:主語(yǔ) +be(am,is,are)+其它。如: I am a boy.我是一個(gè)男孩。2.行為動(dòng)詞:主語(yǔ) +行為動(dòng)詞 (+其它 )。如:We study English.我們學(xué)習(xí)英語(yǔ)。當(dāng)主語(yǔ)為第三人稱單數(shù) (he, she,it)時(shí),要在動(dòng)詞后加 "-s" 或 "-es"。如:Mary likesChinese.瑪麗喜歡漢語(yǔ)。一般現(xiàn)在時(shí)的變化1. be 動(dòng)詞的變化。否定句:主語(yǔ) + be + not +其它。如: He is not a worker他.不是工人。一般疑問句: Be +主語(yǔ)
12、+其它。如: -Are you a student?-Yes. I am. / No, I'm not.特殊疑問句:疑問詞 +一般疑問句。如: Where is my bike?2.行為動(dòng)詞的變化。否定句:主語(yǔ) + don't( doesn't ) +動(dòng)詞原形 (+其它 )。如:I don't like bread.當(dāng)主語(yǔ)為第三人稱單數(shù)時(shí),要用doesn't構(gòu)成否定句。如:He doesn't often play.一般疑問句: Do( Does ) +主語(yǔ) +動(dòng)詞原形 +其它。如:- Do you often play football?- Y
13、es, I do. / No, I don't.當(dāng)主語(yǔ)為第三人稱單數(shù)時(shí),要用does構(gòu)成一般疑問句。如:- Does she go to work by bike?- Yes, she does. / No, she doesn't.特殊疑問句:疑問詞 +一般疑問句。如: How does your father go to work?動(dòng)詞 +s 的變化規(guī)則1一般情況下,直接加 -s,如: cook-cooks, milk-milks2以 s. x. sh. ch. o結(jié)尾,加 -es,如: guess-guesses, wash-washes, watch-watches,g
14、o-goes3以“輔音字母 +y”結(jié)尾,變 y 為 i, 再加 -es,如: study-studies一般現(xiàn)在時(shí)用法專練 :一、 寫出下列動(dòng)詞的第三人稱單數(shù)drink _ go _ stay _ make _look _ have_ pass_ carry _come_watch_ plant_ fly _study_ brush_ do_ teach_二、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。1. He often _(have) dinner at home.2. Daniel and Tommy _(be) in Class One.3. We _(not watch) TV on Monday
15、.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 English on Sundays.9. She and I _(take) a walk together every evening.10. There _(be) some water in the bottle.11. Mik
16、e _(like) cooking.12. They _(have) the same hobby.13. My aunt _(look) after her baby carefully.14. You always _(do) your homework well.15. I _(be) ill. I m staying in bed.16. She _(go) to school from Monday to Friday.17. Liu Tao _(do) not like PE.18. The child often _(watch) TV in the evening.19. Su
17、 Hai and Su Yang _(have) eight lessons this term.20. What day _(be) it today? Its Saturday.三、按照要求改寫句子1. Daniel watches TV every evening.改(為否定句 )_2. I do my homework every day.(改為一般疑問句,作否定回答 )_3. She likes milk.(改為一般疑問句,作肯定回答 )_4. Amy likes playing computer games.(改為一般疑問句,作否定回答 )_5. We go to school e
18、very morning.改(為否定句 )_6. He speaks English very well.(改為否定句 )_7. I like taking photos in the park.(對(duì)劃線部分提問 )_8. John comes from Canada對(duì).(劃線部分提問 )_9. She is always a good student改.(為一般疑問句,作否定回答)_10. Simon and Daniel like going skating.(改為否定句 )_五、改錯(cuò) (劃出錯(cuò)誤的地方,將正確的寫在橫線上)1.Is your brother speak English?_
19、2.Does he likes going fishing?_3.He likes play games after class._4.Mr. Wu teachs us English._5. She don t do her homework on Sundays. _三、現(xiàn)在進(jìn)行時(shí)1現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。2現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為be+動(dòng)詞 ing.3現(xiàn)在進(jìn)行時(shí)的否定句在be 后加 not。4現(xiàn)在進(jìn)行時(shí)的一般疑問句把be 動(dòng)詞調(diào)到句首。5現(xiàn)在進(jìn)行時(shí)的特殊疑問的基本結(jié)構(gòu)為:疑問詞不達(dá)意+ be + 主語(yǔ) + 動(dòng)詞 in
20、g?但疑問詞當(dāng)主語(yǔ)時(shí)其結(jié)構(gòu)為:疑問詞不達(dá)意+ be + 動(dòng)詞 ing?動(dòng)詞加 ing 的變化規(guī)則1一般情況下,直接加ing,如: cook-cooking2以不發(fā)音的 e 結(jié)尾,去 e 加 ing,如: make-making, taste-tasting3如果末尾是一個(gè)元音字母和一個(gè)輔音字母,雙寫末尾的輔音字母,再加ing,如: run-running, stop-stopping現(xiàn)在進(jìn)行時(shí)專項(xiàng)練習(xí):一、寫出下列動(dòng)詞的現(xiàn)在分詞:play_ run_ swim _make_go_ like_write_ _ski_read_ have_ sing_ dance_put_ see_ buy _
21、love_live_ take_ come _get_stop_ sit _ begin_ shop_二、用所給的動(dòng)詞的正確形式填空:1.The boy _ ( draw)a picture now.2. Listen .Some girls _ ( sing)in the classroom .3. My mother _ ( cook )some nice foodnow.4. What _ you _ ( do ) now?5. Look . They _( have) an English lesson . 6.They _(not ,water) the flowers now.7.
22、Look! the girls _(dance )in the classroom .8.What is our granddaughter doing? She _(listen ) to music.9. It s5o clock now. We _(have)supper now10._Helen_(wash )clothes? Yes ,she is .三、句型轉(zhuǎn)換:1. They are doing housework .分(別改成一般疑問句和否定句 )_2The students are cleaning the classroom . 改(一般疑問句并作肯定和否定回答)_3Im
23、playing the football in the playground .(對(duì)劃線部分進(jìn)行提問 )_4Tom is reading books in his study . 對(duì)(劃線部分進(jìn)行提問 )_四、將來(lái)時(shí)理論及練習(xí)一、概念:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。句中一般有以下時(shí)間狀語(yǔ): tomorrow, next day(week, month, year),soon, the day after tomorrow(后天)等。二、基本結(jié)構(gòu): be going to + do; will+ do.三、否定句:在 be 動(dòng)詞( am, is, are)l 后加 no
24、t 或情態(tài)動(dòng)詞 will 后加 not 成 won t。例如: Im going to have a picnic this afternoon. I m not going to have a picnic this afternoon.四、一般疑問句: be 或 will 提到句首, some改為 any, and改為 or,第一二人稱互換。例如: We are going to go on an outing this weekend. Are you going to go on an outing this weekend?五、對(duì)劃線部分提問。一般情況,一般將來(lái)時(shí)的對(duì)劃線部分有三種情
25、況。1. 問人。 Who 例如: Im going to New York soon. Whos going to New Yorksoon.2. 問干什么。 What do.例如: My father is going to watch a race with me this afternoon. What is your father going to do with you this afternoon.3. 問什么時(shí)候。 When.例如:Shes going to go to bed at nine. When is she goingto bed?六、同義句: be going to
26、 = willI am going to go swimming tomorrow(明天) . = I will go swimming tomorrow.填空。1. 我打算明天和朋友去野炊。2. 下個(gè)星期一你打算去干嘛 ? 我想去打籃球。What _ _ _ _ _ next Monday?I _ _ _ play basketball.What _ you do next Monday? I _ play basketball.3. 你媽媽這個(gè)周末去購(gòu)物嗎?是,她要去買一些水果。_ your mother _ _ go shopping this _?Yes, she _. She _ _
27、 _ buy some fruit.4. 你們打算什么時(shí)候見面。What time _ you _ _ meet?改句子。5. Nancy is going to go camping(.改否定) Nancy _ going to go camping.6. Ill go and join them.(改否定)7. Im going to get up at 6:30 tomorrow(.改一般疑問句)_ _ _ to get up at 6:30 tomorrow?8. We will meet at the bus stop at 10:30(.改一般疑問句)_ _ meet at the
28、 bus stop at 10:30.9. She is going to listen to music after school(.對(duì)劃線部分提問)_ _ she _ _ _ after school?10. My father and mother are going to see a play the day after tomorrow同.(上 )_ _ going to see a play the day after tomorrow.用所給詞的適當(dāng)形式填空。11. Today is a sunny day. We _ (have) a picnic this afternoon
29、.12. My brother _ (go) to Shanghai next week.13. Tom often _(go) to school on foot. But today is rain. He_ (go) to school by bike.14. What do you usually do at weekends? I usually _ (watch) TV and_(catch) insects?15. It sFriday today. What _she _ (do) this weekend? She_ (watch) TV and _ (catch) inse
30、cts.16. What _ (d0) you do last Sunday? I _ (pick) apples on a farm. What _ (do) next Sunday? I _ (milk) cows.17. Mary _ (visit) her grandparents tomorrow.18. Liu Tao _ (fly) kites in the playground yesterday.19. David _ (give) a puppet show next Monday.20. I _ (plan) for my study now.五、一般過去時(shí)1一般過去時(shí)表
31、示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過去的時(shí)間狀語(yǔ)連用。一般過去時(shí)也表示過去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作感謝。2Be 動(dòng)詞在一般過去時(shí)中的變化: am 和 is 在一般過去時(shí)中變?yōu)?was。(was not=wasn t) are 在一般過去時(shí)中變?yōu)?were。(were not=werent)帶有 was 或 were 的句子,其否定、疑問的變化和 is, am, are一樣,即否定句在 was 或 were 后加 not,一般疑問句把 was 或 were 調(diào)到句首。3句中沒有 be 動(dòng)詞的一般過去時(shí)的句子否定句: didnt +動(dòng)詞原形,如: Jim didn t go home ye
32、sterday.一般疑問句:在句首加 did,句子中的動(dòng)詞過去式變回原形。如: Did Jim go home yesterday?特殊疑問句:疑問詞 +did+ 主語(yǔ) +動(dòng)詞原形?如: What did Jim do yesterday?疑問詞當(dāng)主語(yǔ)時(shí):疑問詞+動(dòng)詞過去式?如: Who went to home yesterday?動(dòng)詞過去式變化規(guī)則:1一般在動(dòng)詞末尾加 -ed,如: pull-pulled, cook-cooked2結(jié)尾是 e 加 d,如: taste-tasted3末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫末尾的輔音字母,再加 -ed,如: stop-stop
33、ped4以“輔音字母 +y”結(jié)尾的,變 y 為 i , 再加 -ed,如: study-studied 過去時(shí)練習(xí)寫出下列動(dòng)詞的過去式isam_ fly_ plant_ are _drink_ play_ go_ make _does_ dance_ worry_ ask _taste_ eat_ draw_ put _throw_ kick_ pass_ do_Be 動(dòng)詞的過去時(shí)練習(xí)( 1)一、 用 be 動(dòng)詞的適當(dāng)形式填空1. I _ at school just now.2. He _ at the camp last week.3. We _ students two years ag
34、o.4. They _ on the farm a moment ago.5. Yang Ling _ eleven years old last year.6. There _ an apple on the plate yesterday.7. There _ some milk in the fridge on Sunday.8. The mobile phone _ on the sofa yesterday evening.二、 句型轉(zhuǎn)換1. It was exciting.否定句: _一般疑問句: _肯、否定回答: _2. All the students were very ex
35、cited.否定句: _一般疑問句: _肯、否定回答: _3. They were in his pocket.否定句: _一般疑問句: _肯、否定回答: _Be 動(dòng)詞的過去時(shí)練習(xí)( 2)一、用 be 動(dòng)詞的適當(dāng)形式填空1. I _ an English teacher now.2. She _ happy yesterday.3. They _ glad to see each other last month.4. Helen and Nancy _ good friends.5. The little dog _ two years old this year.6. Look, ther
36、e _ lots of grapes here.7. There _ a sign on the chair on Monday.8. Today _ the second of June. Yesterday _ the first of June. It _Children s Day. All the students _ very excited.二、句型轉(zhuǎn)換1. There was a car in front of the house just now.否定句: _一般疑問句: _肯、否定回答: _肯、否定回答: _三、 中譯英1我的故事書剛才還在手表旁邊。_2他們的外套上個(gè)禮拜放
37、在臥室里了。_3一會(huì)以前花園里有兩只小鳥。_行為動(dòng)詞的過去時(shí)練習(xí)(1)一、用行為動(dòng)詞的適當(dāng)形式填空1. He _ (live) in Wuxi two years ago.2. The cat _ (eat) a bird last night.3. We _ (have) a party last Halloween.4. Nancy _ (pick) up oranges on the farm last week.5. I _ (make) a model ship with Mike yesterday.6. They _ (play) chess in the classroom l
38、ast PE lesson.7. My mother _ (cook) a nice food last Spring Festival.8. The girls _ (sing) and _ (dance) at the party.二、句型轉(zhuǎn)換1. Su Hai took some photos at the Sports day.否定句: _一般疑問句: _肯、否定回答: _2. Nancy went to school early.否定句: _一般疑問句: _肯、否定回答: _3. We sang some English songs.否定句: _一般疑問句: _肯、否定回答: _行為
39、動(dòng)詞的過去時(shí)練習(xí)(2)Name _ No. _ Date _一、用 be 動(dòng)詞的適當(dāng)形式填空1. I _ (watch) a cartoon on Saturday.2. Her father _ (read) a newspaper last night.3. We _ to zoo yesterday, we _ to the park. (go)4. _ you _ (visit) your relatives last Spring Festival?5. _ he _ (fly) a kite on Sunday? Yes, he _.6. Gao Shan _ (pull) up carrots last National Day holiday.7. I _ (sweep) the floor yesterday, but my mother _.8. What _ she _ (find) in the garden last morning? She _(find) a beautiful butterfly.二、句型轉(zhuǎn)換1.
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