人教七年級(jí)英語下unit復(fù)習(xí)PPT課件

1、 1. on time 準(zhǔn)時(shí)，按時(shí) 2. listen to 聽 3. in class 在課上 4. be late for 做遲到 5. have to 不得不 6. be quiet 安靜 7. go out 外出 8. do the dishes 清洗餐具 9. make breakfast 做早飯 短語歸納 10. make (ones) bed 鋪床 11. be noisy 吵鬧 12. keep ones hair short 留短發(fā) 13. play with sb. 和某人一起玩 14. play the piano 彈鋼琴 15. have fun 玩得高興 16. ma

2、ke rules 制訂規(guī)則第1頁/共62頁1. Dont arrive late for class. 上課不要遲到?！咀灾黝I(lǐng)悟】(1)arrive意為“到達(dá)”, 是不及物動(dòng)詞, 跟地點(diǎn)名詞作賓語時(shí)要加介詞。例如: I can arrive here at 8: 00. 我能在八點(diǎn)鐘到這里。(2)arrive late for相當(dāng)于be late for, 為固定短語, 意為“(做某事)遲到”。例如: Dont arrive late for the meeting. 開會(huì)別遲到了。第2頁/共62頁【用法辨析】arrive與get的異同點(diǎn)相同點(diǎn)跟home, here和there等地點(diǎn)副詞時(shí),

3、用法相同不同點(diǎn)arrive跟大地點(diǎn)類名詞時(shí)用介詞in, 跟小地點(diǎn)類名詞用介詞at。get后跟地點(diǎn)類名詞時(shí)只能用介詞to第3頁/共62頁【活學(xué)活用】 Our teacher arrivesschool at 7: 30 every morning. A. inB. toC. atD. ofHe gets to the city by train. (改為同義句)He the city by train. 答案答案: arrives in第4頁/共62頁2. You must be on time. 你必須準(zhǔn)時(shí)?！咀灾黝I(lǐng)悟】on time“準(zhǔn)時(shí)”, 指按照規(guī)定的時(shí)間做某事。例如: Please c

4、ome here on time tomorrow. 請(qǐng)明天按時(shí)來這里。第5頁/共62頁【用法辨析】on time與in time的區(qū)別in time及時(shí)(在時(shí)間到來之前)on time按時(shí)(在規(guī)定時(shí)間內(nèi))The doctors arrived in time and saved the injured man. 醫(yī)生及時(shí)到達(dá), 救了那位受傷者。She goes to work on time every day. 她每天按時(shí)上班。第6頁/共62頁【活學(xué)活用】 Its important to befor the meeting. A. on timeB. in timeC. at any t

5、ime D. at the same timeThe firemen got to the factoryand put out the fire. A. on time B. in timeC. for the first time D. all the time第7頁/共62頁3. Dont listen to music in class. 在課堂上不要聽音樂?！咀灾黝I(lǐng)悟】(1)listen“聽”, 是不及物動(dòng)詞, 其后接賓語時(shí)要加介詞to。例如: Listen to the teacher carefully in class. 在課堂上認(rèn)真聽老師講課。(2)in class是固定短語

6、, 意為“在上課; 上課時(shí)”。例如: Dont talk in class. Listen to the teacher. 不要講話。注意聽講。第8頁/共62頁【用法辨析】listen與hear的區(qū)別第9頁/共62頁【活學(xué)活用】 聽! 你能聽見湯姆正在唱歌嗎? ! Can youTom singing now? 不要在會(huì)上聽收音機(jī)。Dont the radio in the meeting. 答案答案: Listen; hearlisten to第10頁/共62頁4. We cant wear a hat in our school. 在我們學(xué)校里不允許戴帽子?！咀灾黝I(lǐng)悟】wear“穿; 戴”

7、, 表示狀態(tài)。相當(dāng)于be in。例如: He is wearing a black T-shirt. 他穿著一件黑色的T恤衫。第11頁/共62頁【用法辨析】wear與put on的區(qū)別 wear“穿著”, 強(qiáng)調(diào)穿的狀態(tài), 另外還可指戴帽子、戴眼鏡等put on“穿上”, 強(qiáng)調(diào)穿的動(dòng)作第12頁/共62頁【活學(xué)活用】 Tom oftena black sweater. A. puts onB. wearsC. onD. in請(qǐng)穿上你的雨衣。外面正在下雨。Pleaseyour raincoat. Its raining outside. 答案答案: put on第13頁/共62頁Does he ha

8、ve to wear a uniform at school? 在學(xué)校里他必須穿著校服嗎? 第14頁/共62頁【自主領(lǐng)悟】(1)have to為情態(tài)動(dòng)詞, 意為“必須, 不得不”, 后接動(dòng)詞原形, 有人稱、時(shí)態(tài)和數(shù)的變化。其第三人稱單數(shù)形式為has to, 過去式為had to。例如: Its too late. I have to go home. 太晚了。我必須回家了。(2)have to的否定形式和疑問形式要借助于do/does/did等助動(dòng)詞來表示。例如: You dont have to clean the room now. 你現(xiàn)在沒必要打掃房間。第15頁/共62頁【用法辨析】ha

9、ve to與must的區(qū)別have to強(qiáng)調(diào)客觀上要求“不得不”must強(qiáng)調(diào)個(gè)人主觀感覺“必須; 有必要”。沒有人稱、時(shí)態(tài)和數(shù)的變化。mustnt意為“禁止”第16頁/共62頁【圖解助記】第17頁/共62頁【活學(xué)活用】 他今天得去看望他爺爺。He visit his grandfather today. 今天你不必穿校服。You wear your school uniform today. 你必須買票進(jìn)電影院。You a ticket to go into the cinema. 答案: has todont have tomust buy第18頁/共62頁. 單項(xiàng)選擇1. Can we w

10、ear hats in class? . A. Yes, we doB. No, we dontC. Yes, we can D. Yes, we cant2. Can I use your ruler? Yes, you. A. mayB. needC. canD. must第19頁/共62頁3. do you have to do after school? Do my homework, of course. A. WhatB. WhenC. WhereD. How4. late for school again. Sorry, I wont. A. Not beB. Dont beC.

11、 Not D. Dont5. Which of the following pictures means“Please be quiet”? 第20頁/共62頁. 句型轉(zhuǎn)換1. We have to stay at home. (改為一般疑問句)youto stay at home? 2. Bob has to get home before nine oclock. (改為否定句)Bob get home before nine oclock. 3. We can wear our own clothes. (改為一般疑問句, 并作否定回答)youyour own clothes? No,

12、we. 答案答案: 1. Do; have2. doesnt have to3. Can; wear; cant第21頁/共62頁1. There are too many rules! 有太多規(guī)定! 【自主領(lǐng)悟】too many意為“太多”, 后接可數(shù)名詞復(fù)數(shù)。例如: There are too many people in the zoo today. 今天動(dòng)物園里有太多的人。第22頁/共62頁【用法辨析】too many, too much與much too的區(qū)別短語用法例句too many后接可數(shù)名詞復(fù)數(shù)There are too many books in the bookshop.

13、 書店有太多的書。too much“太多”, 后接不可數(shù)名詞There is too much water on the ground. 地上有太多水。much too“太”, 修飾形容詞或副詞He is much too fat. 他太胖了。第23頁/共62頁【活學(xué)活用】 用too many, too much與much too填空。I havehomework to do. The box isheavy for me. There aretrees in the picture. 答案答案: too muchmuch tootoo many第24頁/共62頁2. I must read

14、a book before I can watch TV. 在看電視前, 我必須讀一本書?！咀灾黝I(lǐng)悟】before作連詞, 意為“在以前”, 引導(dǎo)時(shí)間狀語從句。例如: I usually brush teeth before I have breakfast. 我通常在吃早飯前刷牙。第25頁/共62頁【歸納拓展】before的其他用法第26頁/共62頁【活學(xué)活用】 She always says goodbye to her mother before(go)to school. He always washes his feethe goes to bed. A. afterB. becau

15、seC. ifD. before答案答案: going第27頁/共62頁3. Parents and schools are sometimes strict, but remember, they make rules to help us. 父母和學(xué)校有時(shí)候嚴(yán)格, 但是記住, 他們制定規(guī)章制度是為了幫助我們。第28頁/共62頁【自主領(lǐng)悟】(1)strict“嚴(yán)格的; 嚴(yán)厲的”, 常見的用法有: (2)remember“記得”, 后接從句, 其反義詞為forget。例如: Please remember what I said. 請(qǐng)記住我所說的話。第29頁/共62頁【用法辨析】remembe

16、r to do sth. 與remember doing sth. 的不同第30頁/共62頁【活學(xué)活用】 The boss is stricthis workers and he is also stricthis work. A. with; withB. with; inC. in; in D. in; withThe room is dirty. Remember(clean)it. 我記得去年見過她。I I saw her last year. 答案答案: to cleanremembered that第31頁/共62頁4. Lets practice the guitar. 讓我們練

17、習(xí)吉他?！咀灾黝I(lǐng)悟】practice動(dòng)詞, 在此意為“練習(xí); 訓(xùn)練”, 其后接名詞、代詞或動(dòng)名詞作賓語。例如: I practice playing the piano every day. 我每天練習(xí)彈鋼琴。第32頁/共62頁【歸納拓展】practice的不同詞性practice還可以作名詞, 意為“練習(xí); 實(shí)踐”。為不可數(shù)名詞。例如: Practice makes perfect. 熟能生巧。第33頁/共62頁【活學(xué)活用】 We practiceEnglish every day. A. speakB. to speakC. speaking D. spoken瑪麗每天練習(xí)唱歌。Mary

18、every day. 想要成為一名好的游泳選手必須勤加練習(xí)。It takes a lot ofto become a good swimmer. 答案答案: practices singingpractice第34頁/共62頁I have to keep my hair short. 我必須留短發(fā)?！咀灾黝I(lǐng)悟】keep為動(dòng)詞, 意為“保留; 保存; 保持”。keep +sth. +adj. “讓某物保持某種狀態(tài)”。例如: Please keep the window closed. 請(qǐng)讓窗戶關(guān)著。第35頁/共62頁【歸納拓展】keep的不同搭配(1)keep +adj. 保持某種狀態(tài)。(2)k

19、eep doing sth. 一直做某事。(3)keep sb. doing sth. 讓某人一直做某事。(4)keep sb. /sth. from doing sth. 表示“阻止(防止)某人/某物做某事。”第36頁/共62頁【活學(xué)活用】 他總是保持忙碌。He always . 她喜歡留長(zhǎng)發(fā)。She likes toher hair. 他讓我等了一個(gè)小時(shí)。Hemefor an hour. 答案答案: keeps busykeep; longkept; waiting第37頁/共62頁【觀察領(lǐng)悟】仔細(xì)觀察例句, 體會(huì)祈使句的用法。1. Come here, please. (祈使句以開頭)2

20、. Dont eat in class. (否定祈使句是+動(dòng)詞原形)3. Lets not play football in the street. (Lets開頭的否定祈使句是在后加not)4. No talking. (No+可以表示禁止性的祈使句)答案答案: 1. 動(dòng)詞原形動(dòng)詞原形2. Dont3. Lets4. 名詞或動(dòng)名詞名詞或動(dòng)名詞第38頁/共62頁【探究總結(jié)】 (一)祈使句的含義及構(gòu)成 1.祈使句是表示命令、請(qǐng)求、禁止或勸告等的句子, 一般不出現(xiàn)主語, 其隱含的主語是you。 2.祈使句以動(dòng)詞原形開頭, 句末加句號(hào)或感嘆號(hào)。 3.表示請(qǐng)求或勸告的祈使句往往在句首或句尾加pleas

21、e。加在句尾時(shí), 必須與前面內(nèi)容用逗號(hào)隔開。例如: Go and wash your hands. 去洗你的手。Be quiet, please. 請(qǐng)安靜。Keep off the grass. 勿踐踏草坪。第39頁/共62頁(二)祈使句的句式1. 肯定祈使句的句式。 DoDo型動(dòng)詞原形(+(+賓語)+)+其他成分BeBe型Be +Be +表語( (名詞或形容詞)+)+其他成分LetLet型Let +Let +賓語+ +動(dòng)詞原形+ +其他成分例如: Please have a seat here. 請(qǐng)這邊坐。Be a good boy! 要做一個(gè)好孩子! Let me help you. 讓我

22、來幫你。第40頁/共62頁2. 否定祈使句的句式。 (1)Do型和Be型的否定式都是在句首加dont構(gòu)成。例如: Dont forget me! 不要忘記我! Dont be late for school! 上學(xué)不要遲到! (2)Let型的否定式有兩種: “Dont +let+賓語+動(dòng)詞原形+其他成分”和“Let+賓語+not +動(dòng)詞原形+其他成分”。例如: Dont let him go. /Let him not go. 別讓他走。 (3)有些可用no開頭, 用來表示禁止性的祈使句。No smoking! 禁止吸煙! No fishing! 禁止釣魚! 第41頁/共62頁【實(shí)戰(zhàn)演練】.

23、單項(xiàng)選擇1. this kind of peach, and you will like it. A. To tryB. TryingC. TryD. Tried2. Justhere and dont go around, or your parents cant find you. A. to stayB. stayedC. stay D. staying3. sleep too late. Its bad for your health. A. Do B. NotC. DontD. Please not第42頁/共62頁4. Ben, climb the tree. It is very

24、 dangerous. A. doesntB. not C. dontD. isnt5. in bed. Its bad for your eyes. A. Not to read B. Dont readC. Dont to readD. Not read第43頁/共62頁. 翻譯下列句子1. 聽我講。_. _. 2. 2. 不要出去。_. _. 3. 3. 讓我們踢足球吧。_. _. 4. 4. 我們不要打架。_._. 答案答案: 1. Listen to me2. Dont go out3. Lets play football4. Lets not fight第44頁/共62頁 本單元

25、以“在學(xué)校或家里的規(guī)章制度”為話題, 圍繞這一話題學(xué)習(xí)祈使句、情態(tài)動(dòng)詞can和have to的用法, 因此談?wù)撊粘Ｉ钪械臏?zhǔn)則也是單元測(cè)試中?？荚掝}之一。第45頁/共62頁【習(xí)作在線】 每所學(xué)校都有自己的規(guī)章制度, 下面是你們學(xué)校的一些規(guī)章制度。請(qǐng)你(Li Hong)寫一封電子郵件向你的筆友Lucy做一下介紹。詞數(shù)不少于50個(gè)。 1. 上課不準(zhǔn)遲到。 2. 課堂上保持安靜。 3. 見到老師要問好。 4. 不許在教室里吃東西。 5. 不許在課堂上聽音樂或玩游戲。_第46頁/共62頁【思路點(diǎn)撥】 (1)體裁: _。(2)人稱: _。(3)時(shí)態(tài): _。說明文第一人稱或第二人稱一般現(xiàn)在時(shí)第47頁/共6

26、2頁【佳作鑒賞】Dear Lucy, Thanks for your last letter. You want to know the rules in our school. Now let me tell you about them. We cant arrive late for class. We cant talk loudly in class. We should be quiet. When we meet our teachers on our way, we must say hello to them. We cant eat in the classroom, an

27、d we cant listen to music or play games in class. I think we have too many rules. What about yours? Please write and tell me. Yours, Li Hong第48頁/共62頁. 詞匯速記1. 打架 2. 穿; 戴 3. 安靜的 4. 臟的 5. 幸運(yùn); 運(yùn)氣 6. 學(xué)習(xí); 學(xué)會(huì) 答案答案: 1. fight2. wear3. quiet4. dirty5. luck 6. learn第49頁/共62頁7. bring(v. )(反義詞)帶走; 拿走8. dish(n. )

28、(pl. )盤子9. noise(n. )(adj. )吵鬧的10. relax(v. )(adj. )放松的 (adj. )感到放松的答案答案: 7. take8. dishes9. noisy10. relaxing; relaxed第50頁/共62頁. 短語互譯1. 上課遲到/lateclass2. 清洗餐具 the 3. 幫媽媽做早飯mombreakfast4. 整理床鋪 ones bed5. 對(duì)某人要求嚴(yán)格be sb. 答案答案: 1. arrive/be; for2. do; dishes3. help; make4. make5. strict with第51頁/共62頁6. 制

29、定規(guī)則rules7. 遵守規(guī)則the rules8. on time9. listen to. . . 10. go out答案答案: 6. make7. follow8. 按時(shí)按時(shí) 9. 聽聽10. 外出外出(娛樂娛樂)第52頁/共62頁. 句型攻關(guān)1. 你們?cè)趯W(xué)校必須做什么? Whatyou do in your school? 我們必須總是穿校服。We always the school uniform. 2. 我們能在教室里吃東西嗎? 不, 不能。wein the classroom? No, we. 答案答案: 1. do; have to; have to wear2. Can;

30、eat; cant第53頁/共62頁3. 晚飯后他也不能放松。After dinner, he . 4. 我不能留長(zhǎng)發(fā)。I cantmy hair. 答案答案: 3. cant relax either4. keep; long第54頁/共62頁. 詞匯串記I have too many1(規(guī)定)to2(遵循). I have to get up at six oclock and3(整理床鋪)every morning. I cant meet my friends4(在之前)I finish my homework. I cant watch TV on school nights. An

31、d I have to5(讀)some books before I go to bed. I have to help my mom in the6(廚房)on weekends. I have to7(學(xué)會(huì))to play the piano. Sometimes I have to wash my8(臟的)clothes. I9(感覺)very terrible. My parents are too10(嚴(yán)格)with me. I never have fun. 第55頁/共62頁1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 答案答案: 1. rules2. follow3. make my bed4. before5. read6. kitchen7. learn8. dirty9. feel10. strict第56頁/共62頁第57頁/共62頁1