Unit4Inventions

1、unit 4 inventions一、 教材分析本單元圍繞著”發(fā)明”為話題來(lái)展開聽、說(shuō)、讀、寫的訓(xùn)練。通過(guò)閱讀幾項(xiàng)偉大的發(fā)明的故事，指導(dǎo)學(xué)生說(shuō)明文，激發(fā)他們的閱讀興趣以及科學(xué)探索精神，同時(shí)在聽說(shuō)讀寫中引導(dǎo)學(xué)生掌握有關(guān)good, bad and far 的比較級(jí)和最高級(jí)以及（not）asas 的相關(guān)用法。二、 教學(xué)對(duì)象分析1. 學(xué)生對(duì)于“古代的發(fā)明”比較熟悉，有利于開展本單元的各項(xiàng)聽說(shuō)讀寫任務(wù)。2. 學(xué)生對(duì)于good, bad and far 的比較級(jí)和最高級(jí)以及（not）asas 的相關(guān)用法的用法其實(shí)并不陌生，在小學(xué)和初一已經(jīng)接觸過(guò)，只是沒(méi)有進(jìn)行專項(xiàng)的歸納性學(xué)習(xí)。在本單元，教師可以系統(tǒng)地幫助學(xué)

2、生溫故而知新，引導(dǎo)學(xué)生在一定的語(yǔ)境中熟練運(yùn)用good, bad and far 的比較級(jí)和最高級(jí)以及（not）asas 的相關(guān)用法三、 單元教學(xué)目標(biāo)1.認(rèn)知目標(biāo)學(xué)習(xí)水平學(xué)習(xí)內(nèi)容學(xué)習(xí)水平的描述語(yǔ)音1. learn to use rising intonation.2. 能流利地朗讀課文及與課文水平相當(dāng)?shù)亩涛? 語(yǔ)音、語(yǔ)調(diào)、句子重音和停頓基本正確。詞匯1. 重點(diǎn)詞匯單詞advertisement, funny, create, telephone, wheel, comfortable, carriage, century, passenger, invent, practical, since,

3、 distance, mobile, anytime, develop, lamp, candle, daytime, dust, special, wing, topic,petrol, introduction 詞組：instead of, since then, keep in touch with, in the daytime, keepoff, at the same time語(yǔ)言技能readingread an article about great inventions.listeninglisten to advertisements for four funny inven

4、tions.speakinglearn to use rising intonation.talk about the most useful invention to you and your family.writingwreite a short article about a new invention that you will create.學(xué)習(xí)策略了解記憶詞匯的不同方法，學(xué)會(huì)記詞匯筆記。學(xué)會(huì)利用網(wǎng)絡(luò)資源了解更多有關(guān)同級(jí)比較和比較級(jí)方面的知識(shí)。2能力發(fā)展目標(biāo)：1）能夠在聽、說(shuō)、讀、寫等語(yǔ)言綜合實(shí)踐活動(dòng)中運(yùn)用本單元的重點(diǎn)詞匯、句型與語(yǔ)法。2）在學(xué)習(xí)中提高交流和傳遞信息的能力，在寫作中

5、句型使文章更連貫和流暢。3）通過(guò)指導(dǎo)學(xué)生在模擬交際中運(yùn)用所學(xué)的知識(shí)，培養(yǎng)學(xué)生探究學(xué)習(xí)、合作學(xué)習(xí)、自主學(xué)習(xí)的能力。四、單元教學(xué)重點(diǎn)1.學(xué)生熟練掌握重點(diǎn)詞匯25個(gè)，短語(yǔ)6個(gè) 2.指導(dǎo)學(xué)生利用所學(xué)句型正確表達(dá)思想、進(jìn)行交際活動(dòng)。 3.指導(dǎo)學(xué)生歸納一般將來(lái)時(shí)用法并在實(shí)踐中熟練運(yùn)用它們。五、單元教學(xué)重點(diǎn) 1. 通過(guò)形式多樣的課堂活動(dòng)與任務(wù)，幫助學(xué)生完成閱讀理解、聽力理解等學(xué)習(xí)任務(wù)。 2. 引導(dǎo)學(xué)生積極主動(dòng)地探究學(xué)習(xí)，從教材以外的渠道去了解與本單元主題相關(guān)的文化背景信息、資料等，并且與同學(xué)進(jìn)行相互交流，順利開展包括口頭匯報(bào)、寫作展示等拓展活動(dòng)，培養(yǎng)學(xué)生探究學(xué)習(xí)、自主學(xué)習(xí)、合作學(xué)習(xí)的能力。六、教學(xué)策略 1.

6、在教學(xué)中，教師應(yīng)積極設(shè)情景引入，配合媒體、表情、動(dòng)作、進(jìn)行視聽說(shuō)演示，激發(fā)學(xué)生興趣。 2.教師應(yīng)采用有利于學(xué)生學(xué)習(xí)的教學(xué)方法，善于引用學(xué)生通過(guò)閱讀或觀察、比較對(duì)比知識(shí)進(jìn)行歸納總結(jié)。增加學(xué)習(xí)內(nèi)容的復(fù)現(xiàn)和鞏固練習(xí)、及時(shí)反饋學(xué)習(xí)情況。 3.教師應(yīng)該根據(jù)自己學(xué)生的具體情況對(duì)教材進(jìn)行整合，精講精練，調(diào)動(dòng)學(xué)生的學(xué)習(xí)興趣，使他們積極參加參與課堂各種學(xué)習(xí)活動(dòng)。在閱讀的過(guò)程中，教師指導(dǎo)學(xué)生培養(yǎng)閱讀策略與技能及寫作過(guò)程中的寫作技巧訓(xùn)練。七、媒體的選擇與設(shè)計(jì) 1. 充分利用和發(fā)揮基本的教學(xué)媒體，如課本，教師的身體語(yǔ)言、板書的作用。 2. 適時(shí)、合理地使用計(jì)算機(jī)多媒體或電子白板，增大課堂的容量，更好地輔助課堂教學(xué)。八

7、、各課時(shí)教學(xué)內(nèi)容安排建議課 時(shí)教學(xué)內(nèi)容及課型教學(xué)目標(biāo)及簡(jiǎn)單教學(xué)環(huán)節(jié)設(shè)計(jì)第1課時(shí)reading a(閱讀課)一、 定位：input-based, 閱讀理解為主。二、教學(xué)目標(biāo)：1. 通過(guò)多種形式的閱讀活動(dòng)與任務(wù)，幫助學(xué)生理解課文。 2. 指導(dǎo)學(xué)生運(yùn)用一定的閱讀理解學(xué)習(xí)策略，培養(yǎng)一些閱讀微技能，如：尋讀，找出關(guān)鍵信息等；掃讀，獲取文章大意；通過(guò)構(gòu)詞法或上下文猜測(cè)生詞大意；推斷等。三、教學(xué)重點(diǎn)：閱讀微技能的培養(yǎng)，加強(qiáng)信息尋找能力。重點(diǎn)把握常用到的單詞和短語(yǔ)，并把它們運(yùn)用到實(shí)際生活中。四、教學(xué)難點(diǎn)：含形容詞比較級(jí)或最高級(jí)句子的理解。常用單詞和詞組。教學(xué)環(huán)節(jié)設(shè)計(jì)：step1.leading-in1)fre

8、e talk.ask ss to look at the pictures on page 49 and talk with their parter: and ask ss some questions about intentions what is the first invention in history?how do the inventions help you in your daily life?b)get ss to look at the picture and write the the name of each invention in the blanks.(exe

9、rcise a1 on p50)step2.pre-readinga)ask ss to look at the photos ,the title,the introduction and the sub-headings of the article on page 51, then answer the questions below. (finish exercise b on page 50.)1.what three inventions will the article talk about?2.which invention do you think is the greate

10、st invention?why?b)vocabulary presentation: get ss to learn some new words by showing some pictures.c)cocabulary exercise:get ss to finish exercise c1and c2 on page 60 to consolidate the new words.step3. while- reading1)first reading: tell ss to read the text quickly and finish exercise （雙語(yǔ)報(bào)b1版：走進(jìn)課文

11、題目）.2)second reading: read the text again and complete exercise d1 and d2 on page 61.3）chect the answers.step4.post-readinga) discussion(group work): get ss to discuss in groups: can you name some other great inventions?why do you think they are great?(finish exercise d3 on page53)step5.learning lag

12、nuage points:a.deal with some useful phrases and expressions in the passage. guide the ss to learn and use them in their own speaking and writing.1)the following are three of the most important inventions in history.2)a few thousand years3）in the early 19th century4)become popular5）it + has been/is

13、+ 一段時(shí)間 + since + 過(guò)去時(shí)態(tài)的句子v短暫性 現(xiàn)在完成時(shí)態(tài) + for +一段時(shí)間 since +過(guò)去時(shí)間 一般過(guò)去時(shí)態(tài) + 過(guò)去時(shí)間 e.g., its 20 minutes since the train left. the train has been away for 20 minutes. the train left 20 minutes ago.6)over long distances7) 數(shù)詞：hundred, thousand, million, billion 具體數(shù)目：數(shù)字 +數(shù)詞單數(shù) e.g., two hundred 不具體數(shù)目：數(shù)詞.s +of + e

14、.g.hundreds of8)mobile phone9)allow sb to do sth10)keep in touch with sb11) 54. 工具 “with”用 方式 “by” 語(yǔ)言 “in”in a way / inways用方式12）同級(jí)比較: 1)肯定: as + adj. 原級(jí)/adv原級(jí) + as (和 一樣)否定: not as/so + 原級(jí) +as2)多音節(jié): “比 ” more + 多音節(jié)adj. + than “不如” less + 多音節(jié)adj. + than3)倍數(shù) + as + 原級(jí) + as “是的多少倍” 倍數(shù) + 比較級(jí) + than “比多

15、少倍”step6.summary.get ss to summarize what theyve learned.step7.homework:(1) finish the exercises in students times. (2) finish the reading exercises in book b.第2課時(shí)listening (聽力課)一、定位：input-based, 聽力理解為主。二、教學(xué)目標(biāo)：1 to develop the listening abilities.2 to learn how to select the relevant information and

16、 fill in a form correctly.三、教學(xué)重點(diǎn)：聽力技巧的培養(yǎng)。四、教學(xué)難點(diǎn)：篩選信息，填寫表格。三、教學(xué)環(huán)節(jié)設(shè)計(jì)：step1. revisionget a student to say something about the main idea of reading a.step2. pre-listening1 vocabulary presentation: get ss to learn some new words by showing some pictures.2 listening tips: when listening, wacth the importa

17、nt words, such as names, times and numbers.step3.while listening 1）get the ss to listen to advertisement for four funny inventions and complete their name. write one word in each blank (finish exercise on page 54)2) play the recording again for the ss to listen and complete the table (get students t

18、o practice the strategy. focus on the listening strategy: listening of key words)3)check the answers.step4.post- listening listening book b1) get the ss to read through the questions in a1 in book b first.2) play the recording for the ss to listen and finish it in book b)3) play the recording again

19、for the ss to listen and finish a2 and b on their own. (focus on the listening strategy: listening of key words.)4) play the tape again and check the answers to a2 and b on page 83 in class.step 5.summary-ask the ss tu summarize what we have learned today.step6.homework a finish related exercises in

20、 students times.第3課時(shí)language（語(yǔ)法課）一、定位：practice -based，啟發(fā)學(xué)生, 歸納語(yǔ)言知識(shí)，開展各層次、強(qiáng)化性和綜合性練習(xí)，多種技能結(jié)合訓(xùn)練, 以練為主。二、 教學(xué)環(huán)節(jié)設(shè)計(jì):step1.grammar learning -good, bad and farpresentation:the comparative and superlative forms of some adjectives are inrregular:不規(guī)則變化 原級(jí) 比較級(jí) 最高級(jí) good/well better best bad worse worst many/much m

21、ore most little less least far farther/further farthest/furthest step 2:exerciseget ss to finish exercise a1 and a2 on page 55-56.step 3grammar b(not)asas1)肯定: as + adj. 原級(jí)/adv原級(jí) + as (和 一樣)否定: not as/so + 原級(jí) +as2)多音節(jié): “比 ” more + 多音節(jié)adj. + than “不如” less + 多音節(jié)adj. + than3)倍數(shù) + as + 原級(jí) + as “是的多少倍”

22、倍數(shù) + 比較級(jí) + than “比多少倍”step 4 consolidation:a.get ss to finish b1and b2 on page 57.b.exercise:1 oh , im hungry, mum, can i have the hamburger on the plate? - no, it tastes _ . a . terrible b . terribly c . good d . well2 what do you think of your english teacher? - i love her. she is really _. she al

23、ways has a smile on her face. a . outgoing b . funny c . friendly d . serious3 would you mind speaking a little _ ? i cant follow you. a . quickly b . slowly c . quickly d . politely4 lets do it _ . there is only five minutes left. a . hardly b . slowly c . quietly d . quickly5 the wind blew _ last

24、night and many big trees were blown down. a .heavily b .badly c . hardly d .strongly6 dont play with fire. its too d_.7 nobody is q_ sure how many bikes there are in conghua.8 dont run so f_ ! i cant catch up with the bus ! 9 its too n_ here. could you please turn down the tv a little bit , sally?10

25、 i was s_ to see ann in the street. she went to america three years ago.11 lily is a _ girl. she often does her homework _. a . careful, careful b . carefully , carefully c . carefully, carefully d . careful, carefully12. this match made them _at last.13.- the shop is _ on saturday and monday.- i se

26、e. i'll go here on monday then.a. open b. close c. opened d. closeda. friendly b. happily c. quickly d. slowly ( )14. her mother was out. she stayed at home _ , but she didn't feela. alone, lonely b. lonely, alone c. alone, alone d; lonely, lonelystep 4. summaryget ss to summarize what they

27、have learned today.step 5:homework完成雙語(yǔ)報(bào)及b冊(cè)內(nèi)相關(guān)練習(xí)。第4課時(shí)speaking (口語(yǔ)課)一、定位：output -based，引導(dǎo)學(xué)生進(jìn)行表達(dá)贊同或提出異議，學(xué)會(huì)以不同的提問(wèn)方式來(lái)做調(diào)研，穿插結(jié)合寫的練習(xí),突出說(shuō)為主。二、教學(xué)目標(biāo)：1. 讓學(xué)生通過(guò)對(duì)話形式來(lái)表達(dá)自己的觀點(diǎn)。2. 進(jìn)一步復(fù)習(xí)形容詞的比較級(jí)和最高級(jí)，鞏固形容詞的用法。3. 讓學(xué)生學(xué)會(huì)如何以不同的提問(wèn)形式來(lái)做調(diào)研，了解大家使用電腦的目的。三、教學(xué)重點(diǎn)：學(xué)生能清晰表達(dá)自己的觀點(diǎn)，特別是用比較婉轉(zhuǎn)的語(yǔ)氣表達(dá)異議。四、教學(xué)難點(diǎn)：培養(yǎng)學(xué)生表達(dá)與溝通能力。五、教學(xué)環(huán)節(jié)設(shè)計(jì):step1.talk ba

28、r get some ss to talk about some information about reading a using 6-8 sentences. step2. speaking a-talk time:intonation(1) rising intonation (1) get the ss to pronounce a.(2) play the tape for ss to follow it and say the words aloud.(ex. a1)(3) ex.a2-ss listen to the conversation below, make a conv

29、ersation like the one in a1.try to make your voice rise correctly. talk about the things form the box. step3. speak up(pair work)(1) in pairs, talk about one of the everyday inventions below or a choice of your own. use the following questions to help you.follow the example:step4.consolidation: fini

30、sh exercise in book b.step5. homework some related exercise on student times.第5課時(shí)writing 一、定位：output-based，以寫和說(shuō)為主。三、教學(xué)環(huán)節(jié)設(shè)計(jì): step 1:pair workin pairs, get ss to look at the photos on page 60 and complete the report below.get ss to learn about the top tips: write the numbers in figures, not in words.s

31、tep2:exerciseget ss to write a short article about your invention. use the example below to help you.my inventionintroductionmy invention is a flying car. it is fast, convenient and green! body:the flying car has four wheels and two wings. it has a top speed of 300km/h.you can go to farther places i

32、n a short time.it can run on land and fly in the air. if you shout”fly”. the car will turn into a plane in 30 seconds. then you can fly in the air. you will as free as a bird.instead of petrol. the car uses solar power, so it will not pollute the air.bodyclosing: my invention will help people live a better life in the future.step3:. summaryhelp the ss to summarize what they have learned in this unit.step 5:homework 1. go over this unit and get ready for the unit test.2. finish exercise in book b.第6課時(shí)more practice a (拓展課)(optional)一、定位：input-based，本課可作彈性選擇， 可定位為泛聽材料，也可