版權說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權,請進行舉報或認領
文檔簡介
1、A: What chores does he do every day?B: He every day. do the dishes洗餐具洗餐具fold the clothes疊衣服疊衣服water the plant澆花澆花make the bed整理床鋪整理床鋪sweep the floor掃地掃地wash the car刷車刷車take out the rubbish 倒垃圾倒垃圾A: What chores does he do every day?B: He every day. Mom: Peter, could you please ? Peter: Yes, sure. /Al
2、l right. /No problem. / Certainly./ Sorry, I cant. I have to do.Do you do these chores at home?Discuss them with your partner.1ado the dishestake out the rubbishfold your clothessweep the floormake your bedclean the living roomListen. Who will do these chores? Check () Peters mother or Peter.ChoresP
3、eters motherPeterdo the dishessweep the floortake out the rubbishmake the bedfold the clothesclean the living room1bMake conversations about the chores in 1a.1cYes, sure. Can you do the dishes?Could you please sweep the floor? Well, could you please do them? Im going to clean the living room.No prob
4、lem.Yes, sure. Can you ?Could you please ? A: Could you please. ? B: Yes, sure./All right./No problem./ Certainly. Sorry, I cant. I have to do. Sorry, I cant. I am doing. Make polite requests禮貌提出請求禮貌提出請求take out the rubbish do chores do the dishes sweep the floor make dinner wash the carmake the bed
5、 fold the clothesclean the living roomListen. Peter asks his father if he can do four things. What does his father say? Check () “yes” or “no”. Peter wants toPeters father saysgo out for dinner. Yes Nogo to the movies. Yes Nostay out late. Yes Noget a ride. Yes No2aListen again. Why does Peters fath
6、er say “no”? Draw lines to the reasons.Peter wants toPeters father saysHis fathers reasonsgo out for dinner. Yes NoI have to do some work.go to the movies. Yes NoYou have to clean your roomstay out late. Yes NoI need to eat breakfast.get a ride. Yes NoYou have a basketball game.2bAsk for permission禮
7、貌地取得同意禮貌地取得同意A: Could I use your computer?B: Sorry. Im going to work on it now.A: Well, could I watch TV?B: Yes, you can, but first you have to clean your room. No, you cant.2cMake conversations between Peter and his father.A: Could I use your ?B: Sorry. Im going to .A: Well, could I ?B: Yes, you ca
8、n. But / No, you cantRole-play the conversation.(Pay attention to the colorful words.)Sister: Tony, could you please help out with a few things?Brother: Could I at least finish watching this show?Sister: No. I think two hours of TV is enough for you!Brother: Fine. What do you want me to do?2dSister:
9、 Could you take out the rubbish, fold the clothes and do the dishes?Brother: So much?Sister: Yes, because Mom will be back from shopping any minute now. And she wont be happy if she sees this mess.Brother: But the house is already pretty clean and tidy!Sister: Yes, well, its clean, but its not “moth
10、er clean”.1. help out動詞短語,表示在某人繁忙或動詞短語,表示在某人繁忙或 遇到困難時遇到困難時“給予幫助給予幫助”。 help和和out之間還可以加入具體的之間還可以加入具體的“人人”。 e.g. He helped me out with my task. 他幫我完成了任務。他幫我完成了任務。 They helped (us) out with the clean- up. 他們幫助我們做大掃除。他們幫助我們做大掃除。2. at least 至少至少 e.g. We should brush our teeth at least twice a day. 我們每天應該至
11、少刷兩次牙。我們每天應該至少刷兩次牙。 3. be back 回來回來 e.g. I wont be back till 11:00. 我我11點以前回不來。點以前回不來。 4. any minute now 一種常見的口語表達一種常見的口語表達法,相當于法,相當于“隨時;馬上;在任何時隨時;馬上;在任何時刻刻”的意思,的意思,表示事情有可能在極短表示事情有可能在極短的時間內(nèi)發(fā)生或眼下就要發(fā)生。的時間內(nèi)發(fā)生或眼下就要發(fā)生。 minute還可以用還可以用second, moment, time等詞替換。等詞替換。 e.g. Dont worry, he will come here any mi
12、nute now. 別擔心別擔心, 他會馬上來這兒。他會馬上來這兒。 The guests are arriving any time now but were still not ready.客人即刻就到,但我們還沒有準備好。客人即刻就到,但我們還沒有準備好。Were expecting them any moment now.我們期待他們隨時到來。我們期待他們隨時到來。What did we learn today?倒垃圾倒垃圾 干家務干家務洗餐具洗餐具掃地掃地做飯做飯整理床鋪整理床鋪疊衣服疊衣服take out the rubbishdo chores do the dishes swe
13、ep the floor make dinner make the bed fold the clothes 打掃客廳打掃客廳幫助解決幫助解決至少至少完成(做完成(做)某事某事購物回來購物回來看到這么凌亂看到這么凌亂clean the living room help outat least finish doing sth. be back from shoppingsee this mess1. New vocabulary do the dishes, sweep the floor take out the trash, make the bed fold the clothes, c
14、lean the room2. -Could you please? -Yes, please./ Sorry, I cant.1. List all the main phrases of doing chores that you know. (必做)(必做)2. Make a conversation between you and your mother, using the sentence pattern “Could you please ?” (選(選做)做)take out the trashdo chores do the dishes sweep the floor ma
15、ke dinner make the bed fold the clothes A: Could you please make sentences with these phrases in the past tense?B: Sure. I did some chores.clean the living room help out with at least finish doing sth. be back from shoppingsee this messmother cleanA: What kind of chores did you do last weekend?B: I
16、did the washes.Talk about the housework.3a. Read the story and answer the questions.1. Did Nancy do any housework that day?2. Why was Nancys mom angry with her?3. Did they solve the problem? How?No, she didnt. Because she didnt do any housework.Yes, they did. They need to share the housework.3b. Rea
17、d the story again and read the sentences below. Underline the sentences from the reading that mean the same thing.1. Neither of us did any housework for a week.2. My mom came over as soon as I sat down in front of the TV.3. Youre tired, but Im tired, too.3c. Decide whether the underlined words in th
18、e sentences are verbs or nouns. Then write another sentence using the underlined word in the other form. Could you take the dog for a walk? (noun)2. Could I watch one show first?I walked home from school. (verb)Lets show a picture to you. (verb)3. I cant work all day. 4. You watch TV all the time.5.
19、 “What happened?” she asked in surprise.Its difficult to find work in this city. (noun) How much is that watch? (noun)It wont surprise me if he loses the exam. (verb)1. You watch TV all the time and . all the time(在該段時間內(nèi))一直;(在該段時間內(nèi))一直;向來,向來, 一向;時時刻刻;每時每刻一向;時時刻刻;每時每刻 e.g. I do this all the time. 我一直是
20、這么做的。我一直是這么做的。 This happens all the time. 這種情況是時時發(fā)生的。這種情況是時時發(fā)生的。2. Im just as tired as you are! as . as 意為意為 “和和一樣一樣” ,表示同級,表示同級的比較。使用時要注意第一個的比較。使用時要注意第一個as為副詞,為副詞,第二個第二個as為連詞。其基本結構為:為連詞。其基本結構為:as + adj./ adv. + as。e.g. This film is as interesting as that one. 這部電影和那部電影一樣有趣。這部電影和那部電影一樣有趣。 Your pen w
21、rites as smoothly as mine. 你的鋼筆書寫起來和我的一樣流暢。你的鋼筆書寫起來和我的一樣流暢。as as 的否定形式為的否定形式為 “not as/so + adj./adv. + as”。e.g. He didnt act as well as you.他表現(xiàn)得不如你好。他表現(xiàn)得不如你好。3. For one week, she did not do any housework and neither did I. neither 用作副詞,作用作副詞,作“也不也不”解釋,解釋,放在句首,表示前面否定的內(nèi)容也適放在句首,表示前面否定的內(nèi)容也適用于另一個人或物,句子須采
22、用部分用于另一個人或物,句子須采用部分倒裝。此時也可用倒裝。此時也可用nor替換替換 neither 使使用。用。例如:例如: I dont like this dress. 我不喜歡這件連衣裙。我不喜歡這件連衣裙。 Neither / Nor do I. 我也不喜歡。我也不喜歡。注意:注意:neither 之后的主語要置于助動之后的主語要置于助動詞或系動詞之后。詞或系動詞之后。neither 用作代詞,表示用作代詞,表示“兩者都不,雙兩者都不,雙方均不方均不”。例如:例如:He answered neither of the letters. 他兩封信都沒回。他兩封信都沒回。 Which o
23、ne would you like? 你喜歡哪一個?你喜歡哪一個? Neither. 兩個都不喜歡。兩個都不喜歡。 1. also 是比較正式的用語,語氣較莊重。是比較正式的用語,語氣較莊重。它它通常放在句中,位于行為動詞之前,通常放在句中,位于行為動詞之前,連系動詞之后連系動詞之后; 如如有助動詞或情態(tài)動詞,有助動詞或情態(tài)動詞,一般放在助動詞或情態(tài)動詞之后一般放在助動詞或情態(tài)動詞之后。例。例如如: Peter also has two brothers. 彼得也有兩個兄弟。彼得也有兩個兄弟。 I am also a student. 我也是一名學生。我也是一名學生。 Mrs. Green c
24、an also sing the song in Chinese. 格林夫人也能用漢語唱這首歌。格林夫人也能用漢語唱這首歌。 2. too 是普通用詞,多用于口語,語氣是普通用詞,多用于口語,語氣較隨便。較隨便。一般用在肯定句中,放在句一般用在肯定句中,放在句末末。例如。例如: Im in Row 1, too. 我也在第一排。我也在第一排。 注意:注意:also和和too一般都用于肯定句,很一般都用于肯定句,很少用于否定句。少用于否定句。 3. either 表示表示“也也”時,一般只用于否定時,一般只用于否定 句,且置于句末句,且置于句末。例如。例如: I dont know him. T
25、om doesnt know him, either. 我不認識他,湯姆也不認識他。我不認識他,湯姆也不認識他。 If you dont go there, he wont go there, either. 如果你不去那兒,他也不會去那兒。如果你不去那兒,他也不會去那兒。 注意:注意:either 本身沒有否定的意義。所以本身沒有否定的意義。所以多與多與 not 連用。連用。 4. neither 表示表示“兩個都不兩個都不”,它作主語,它作主語 時,謂語動詞常用單數(shù)時,謂語動詞常用單數(shù)。例如:。例如: Neither of you can do it. 你們兩個都不能做這件事。你們兩個都不
26、能做這件事。1. New vocabulary last month, come over take the dog for a walk, watch one show all the time, the next day, neither did I2. Important sentences The minute I sat down in front of the TV, my mom came over. For one week, she did not do any housework, and neither did I. Im just as tired as you are
27、!1. List all the main phrases of doing chores that you know. (必做)(必做)2. Make a conversation between you and your mother, using the sentence pattern “Could you please ? Could I ?” (選做)(選做)根據(jù)所學內(nèi)容,寫出下列短語。根據(jù)所學內(nèi)容,寫出下列短語。疊衣服疊衣服做菜做菜用某人的電腦用某人的電腦扔垃圾扔垃圾鋪床鋪床掃地掃地熬夜熬夜生某人的氣生某人的氣帶帶出去散步出去散步fold ones clothesdo the d
28、ishesuse ones computertake out the rubbish make the bedsweep the floorstay out latebe angry with sb.take sb. for a walk打掃客廳打掃客廳 在在上工作上工作過來過來做家務做家務搭車搭車clean the living roomwork oncome over do the houseworkget a rideCould I go out for dinner with my friends?Sure, that should be OK.Could we get somethi
29、ng to drink after the movie?No, you cant. You have a basketball game tomorrow.Could you please take the dog for a walk?OK, but I want to watch one show first.Could you please take out the rubbish?Yes, sure.閱讀下列句子,觀察問句的用法及回答。閱讀下列句子,觀察問句的用法及回答。Key sentence structures Could you(please)+ V-原形原形?表示委婉地提出請
30、求表示委婉地提出請求1. Could you please clean your room? Yes, sure./ Of course./ Certainly./All right.2. Could you please do the dishes? Sorry, I cant. I have to do my homework. Peter, could you please take out the trash? Sure, Mom. Could you please do the dishes? Sorry, I cant. I have to do my homework. 在表示請
31、求幫助或請求允許的疑問在表示請求幫助或請求允許的疑問句中,常用句中,常用could代替代替can,以表示禮貌,以表示禮貌,委婉或不確定的語氣,而委婉或不確定的語氣,而can則不具備這則不具備這些語氣。這種情況下不能把些語氣。這種情況下不能把could看作看作can的過去式。以上兩句中用的過去式。以上兩句中用could是為是為了表示禮貌的請求。表示請求幫助或請了表示禮貌的請求。表示請求幫助或請求允許時,除了求允許時,除了can, could之外,還可以之外,還可以用用may,句子的表達方式也各有不同,句子的表達方式也各有不同,可以用不同的方式來表示同一個概念??梢杂貌煌姆绞絹肀硎就粋€概念。例
32、:例: Could/Can/May I use your car for a day? I wonder if I could use your car for a day? 對于、句所作允答可以各種各樣,如同意對于、句所作允答可以各種各樣,如同意可以說可以說Yes或或Sure或或Certainly,還可說,還可說Yes, (do) please. 或或Of course. (you may/can). 或或Go ahead, please. 或或Thats OK/all right; 如果不同如果不同意,可以說意,可以說Im sorry you cant. 或或Im really sorry
33、, but I have to use it today. 要避免說要避免說No, you cant. 這樣顯得很不禮貌。否定回答通常這樣顯得很不禮貌。否定回答通常用委婉語氣。用委婉語氣。 Do you mind if I use your car for a day? 對于句所作回答可以說對于句所作回答可以說Never mind. /Not at all. 表表“不介意不介意”。不能用。不能用Yes. /Sure. /Of course. /Certainly.等。無論肯定還是否定應等。無論肯定還是否定應答中,要避免使用答中,要避免使用could,要用,要用can或或may。因。因為應答須用
34、確定的語氣。而為應答須用確定的語氣。而could在表請求的在表請求的問句中是為了表示禮貌或委婉語氣,用在應問句中是為了表示禮貌或委婉語氣,用在應答中則成了不確定語氣,與情理不符。所以答中則成了不確定語氣,與情理不符。所以應答中不說應答中不說Yes, you could. 或或No, you couldnt. 而要說而要說Yes, you can. 或或Sorry. /No, you cant. Could I please use your computer? Sorry, Im going to work on it now. Well, could I watch TV?Yes, you
35、can.Could I/you please ?表示一種有禮?表示一種有禮貌的請求或提議,其后連接原形動詞,貌的請求或提議,其后連接原形動詞,比比Can you /I?語氣更委婉。類似?語氣更委婉。類似句型有:句型有:Would you like + sth. / to do sth.? May I + do sth.? Shall we + do sth.? Would you mind + sth. /doing sth.? What / How about + sth. /doing sth.? 肯定回答有肯定回答有Sure. /Of course. / Certainly. /OK.
36、/Great. / Well. / Good idea. / I agree. 等。否定回答有等。否定回答有Sorry / No, you cant. 等。等。 Make up dialogues using the sentences in Grammar Focus with your partner.A: Could you please take the dog for a walk?B: OK, but I want to watch one show first.a. Yes, here you are. b. Hmm. How much do you need?c. Yes, s
37、ure. No problem. I finished reading it last night.d. Yes, but dont come back too late.e. No, I cant. I cut my finger and Im trying not to get it wet.4a Write R for requests and P for permission. Then match each one with the correct response. 1. _ Could I hang out with my friends after the movies? 出去
38、玩出去玩2. _ Could you please pass me the salt? 3. _ Could I borrow that book?4. _ Could you help me do the dishes?5. _ Could you lend me some money?PPRRRdacebborrow和和lendborrow和和lend都有都有“借借”的意思,但它們的的意思,但它們的含義和用法有所不同。含義和用法有所不同。 borrow表示表示“借入借入”,即把本來不屬于自,即把本來不屬于自己的東西借來暫時使用,常與介詞己的東西借來暫時使用,常與介詞from連用。連用。如:
39、如:You can borrow a book from the library. lend表示表示“借出借出”,即把屬于自己的東西,即把屬于自己的東西借給別人暫時使用,常與介詞借給別人暫時使用,常與介詞to連用,也可連用,也可以跟雙賓語。如:以跟雙賓語。如:Hes going to lend his bike to Tom. You mustnt lend others my pen. 4b Fill in the blanks in the conversation. A: I hate to _ chores.B: Well, I hate some chores too, but I
40、like other chores.A: Really? Great! _ I ask you to _ me with some chores then? B: What do you need help with?A: _ you please _ my clothes for me?B: I dont want to do that! Its boring!Could foldhelpdoCould A: OK. Then _ you _ do the dishes for me?B: Sure, no problem. But _ we go to the movies after t
41、hat?A: Sure. Ill finish my homework while you help me with the dishes. Then we can go to the movies. pleasecould could hate用作動詞,與用作動詞,與like意義相反,意為意義相反,意為“憎恨,厭惡,不喜歡憎恨,厭惡,不喜歡”,其后可接名,其后可接名詞、代詞、動詞的詞、代詞、動詞的-ing形式以及動詞不定形式以及動詞不定式等。式等。e.g. Lily hates mice / them. Jim hated exercising when he was young. I ha
42、te to do the laundry now.If we are having a camping trip, what should we do before the trip?What should we do before the trip?buy some drinksbuy some foodtake a big cloth bring a tenttake an umbrellatake a rubbish bag bring a cameraprepare some programsTo-do listNamebring a tentLiu Chang4c Make a li
43、st of things your group needs to do for a camping trip. Then discuss who will do them and complete the chart. A: Could you please bring a tent, Liu Chang?B: Sure. And could you please?C: Sorry, I cant. I have to Write a letter to your friend to ask him/her to take care of your house when you are on
44、vocation.單項選擇。單項選擇。1. - Could you please take care of my dog? - _. Im too busy. A. Yes, you can B. Sure C. Sorry, I cantC2. - Could you please _ his bed? - Certainly! A. makes B. making C. make3. - Could I use your car? - _. A. Sure, you can B. Sorry, you can C. Sure, I canCA4. Could you help _? A.
45、making the bed B. make the bed C. made the bedBQ1: Do you help your parents do the chores at home?Q2: Do you ask your parents permission for?Q3: Do your parents ask you to do some things for them?What do your parents ask you to do?study harddo choresgo to the store/supermarket to buy things for them
46、What do you ask your parents permission for?buy drinks and snacksinvite friends to a partyn.點心點心; 小吃小吃; 快餐快餐What do teenagers ask their parents permission for? What do parents ask their teenagers to do? Write parents or teenagers next to each phrase. 1a 1. buy some drinks and snacks 2. borrow some m
47、oney 3. clean your room 4. invite my friends to a party 5. go to the store 6. use your CD player 7. take out the rubbish 8. make your bedteenagersteenagersteenagersparentsteenagersparentsparentsteenagersParent: Could you clean your room? Child: Yes, I can.Use the phrases in 1a to make conversations.
48、1bChild: Could I invite my friends to a party? Parent: No, you cant have a party. You have a test on Monday. clean your room take out the rubbish make your bedParent: Could you please? Child: Yes, sure. / Sorry, I cant. I have to . buy some drinks and snacks borrow some money go to the storeChild: C
49、ould I ? Parent: Yes, you can. / No, you cant. You . invite my friends to a party use your CD playerListen to a conversation between Sandy and her mom. Check ( ) the things in 1a that you hear.1c 1. buy some drinks and snacks 2. borrow some money 3. clean your room 4. invite my friends to a party 5.
50、 go to the store 6. use your CD player 7. take out the rubbish 8. make your bedListen again. Fill in the chart.1dWhat are they going to do?Sandys momSandyinvite her friendsSandy and Davebuy some drinks and snacksmove the big chairs to the bedroom clean the living roomborrow some moneyclean her roomu
51、se her moms CD playerYou are having a party. Ask your partner for help with these things:1ego to the store buy drinks and snacks do the dishes clean the living room take out the rubbishA: Would like to come to my birthday party?B: Yes, Id love to./Sorry, I cant. I have toA: Could you please take out
52、 the rubbish?B: Yes, sure./No, I cant. I have to doA: Could you please buy drinks and snacks?B: Yes, sure./No, I cant. I have to doA: Could you please do the dishes?B: Yes, sure./No, I cant. I have to doDiscuss the questions with your partner.1. What do you often do to help your parents at home?2. D
53、o you think kids should help out with chores at home?2aDo you think kids should help out with chores at home? Why or why not?stressget good gradesspend time on schoolworka waste of timelook afterto be independentindependencestress n. 精神壓力精神壓力; 心理負擔心理負擔waste n. 浪費浪費; 垃圾垃圾 v. 浪費浪費; 濫用濫用depend v. 依靠依靠;
54、 依賴依賴develop v. 發(fā)展發(fā)展; 壯大壯大fairness n.公正性公正性; 合理性合理性since conj. 因為因為; 既然既然 prep., conj. & adv. 從從以后以后; 自自以來以來neighbor(=neighbour) n. 鄰居鄰居drop v. 落下落下; 掉下掉下The Sunday Mail magazine invited parents to write about whether they think young people should do chores at home. Skim the following letters.
55、Which one agrees and which one disagrees?2bThe Sunday Mail magazine invited parents to write about whether they think young people should do chores at home. Skim the following letters. Which one agrees and which one disagrees?SkimmingThis means looking quickly through a piece of writing to find the
56、main idea without reading every word. It is still a good idea to read the first sentence in each paragraph a little more carefully. Dear Sir, I do not understand why some parents make their kids help with housework and chores at home. Kids these days already have enough stress from school. They do n
57、ot have time to study and do housework, too. Housework is a waste of their time. Could we just let them do their jobs as students? They should spend their time on schoolwork in order to get good grades and get into a good university. Also, when they get older, they will have to do housework so there
58、 is no need for them to do it now. It is the parents job to provide a clean and comfortable environment at home for their children. And anyway, I think doing chores is not so difficult. I do not mind doing them.Ms. Millermake sb do sth. 讓某人做某事there is no need for sb. to do sth. 沒必要做某事Dear Sir, I thi
59、nk it is important for children to learn how to do chores and help their parents with housework. It is not enough to just get good grades at school. Children these days depend on their parents too much. They are always asking, Could you get this for me? or Could you help me with that? Doing chores h
60、elps to develop childrens independence and teaches them how to look after themselves. It also helps them to understand the idea of fairness. Since they live in one house with their parents, they should know that everyone should do their part in keeping it clean and tidy. Our neighbors son got into a goo
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經(jīng)權益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
- 6. 下載文件中如有侵權或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- JJF 2160-2024激光共聚焦顯微鏡校準規(guī)范
- 課件講稿職場教學課件
- 2024年展覽策劃與組織合同
- 2024年度獎學金獎品采購合同
- 2024年度鋼材生產(chǎn)設備采購合同
- 2024購銷違約合同范本范文
- 2024融資互相擔保合同范本
- 2024年子女撫養(yǎng)權協(xié)議書范本
- 2024年度標的500萬元廣告發(fā)布合同
- 2024就新能源公交車采購的買賣合同
- 故障車輛應急調(diào)換方案
- 精神分裂癥病歷
- 2023年中小學教師心理健康教育試卷(含答案)
- 金融隨機分析2課后答案
- 高中心理健康教育-痛并快樂著-考試后心理輔導教學課件設計
- 項目驗收匯報ppt模板
- 分包合同(施工隊)
- 網(wǎng)電咨詢績效考核KPI
- 2023-2024學年廣東省茂名市小學數(shù)學五年級上冊期末評估考試題
- GB/T 4436-2012鋁及鋁合金管材外形尺寸及允許偏差
- 第10講-群體決策模型
評論
0/150
提交評論