Unit4Inventions

1、unit 4 inventions一、 教材分析本單元圍繞著”發(fā)明”為話題來展開聽、說、讀、寫的訓練。通過閱讀幾項偉大的發(fā)明的故事，指導學生說明文，激發(fā)他們的閱讀興趣以及科學探索精神，同時在聽說讀寫中引導學生掌握有關(guān)good, bad and far 的比較級和最高級以及（not）asas 的相關(guān)用法。二、 教學對象分析1. 學生對于“古代的發(fā)明”比較熟悉，有利于開展本單元的各項聽說讀寫任務(wù)。2. 學生對于good, bad and far 的比較級和最高級以及（not）asas 的相關(guān)用法的用法其實并不陌生，在小學和初一已經(jīng)接觸過，只是沒有進行專項的歸納性學習。在本單元，教師可以系統(tǒng)地幫助學

2、生溫故而知新，引導學生在一定的語境中熟練運用good, bad and far 的比較級和最高級以及（not）asas 的相關(guān)用法三、 單元教學目標1.認知目標學習水平學習內(nèi)容學習水平的描述語音1. learn to use rising intonation.2. 能流利地朗讀課文及與課文水平相當?shù)亩涛? 語音、語調(diào)、句子重音和停頓基本正確。詞匯1. 重點詞匯單詞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.學習策略了解記憶詞匯的不同方法，學會記詞匯筆記。學會利用網(wǎng)絡(luò)資源了解更多有關(guān)同級比較和比較級方面的知識。2能力發(fā)展目標：1）能夠在聽、說、讀、寫等語言綜合實踐活動中運用本單元的重點詞匯、句型與語法。2）在學習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）通過指導學生在模擬交際中運用所學的知識，培養(yǎng)學生探究學習、合作學習、自主學習的能力。四、單元教學重點1.學生熟練掌握重點詞匯25個，短語6個 2.指導學生利用所學句型正確表達思想、進行交際活動。 3.指導學生歸納一般將來時用法并在實踐中熟練運用它們。五、單元教學重點 1. 通過形式多樣的課堂活動與任務(wù)，幫助學生完成閱讀理解、聽力理解等學習任務(wù)。 2. 引導學生積極主動地探究學習，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，并且與同學進行相互交流，順利開展包括口頭匯報、寫作展示等拓展活動，培養(yǎng)學生探究學習、自主學習、合作學習的能力。六、教學策略 1.

6、在教學中，教師應(yīng)積極設(shè)情景引入，配合媒體、表情、動作、進行視聽說演示，激發(fā)學生興趣。 2.教師應(yīng)采用有利于學生學習的教學方法，善于引用學生通過閱讀或觀察、比較對比知識進行歸納總結(jié)。增加學習內(nèi)容的復(fù)現(xiàn)和鞏固練習、及時反饋學習情況。 3.教師應(yīng)該根據(jù)自己學生的具體情況對教材進行整合，精講精練，調(diào)動學生的學習興趣，使他們積極參加參與課堂各種學習活動。在閱讀的過程中，教師指導學生培養(yǎng)閱讀策略與技能及寫作過程中的寫作技巧訓練。七、媒體的選擇與設(shè)計 1. 充分利用和發(fā)揮基本的教學媒體，如課本，教師的身體語言、板書的作用。 2. 適時、合理地使用計算機多媒體或電子白板，增大課堂的容量，更好地輔助課堂教學。八

7、、各課時教學內(nèi)容安排建議課 時教學內(nèi)容及課型教學目標及簡單教學環(huán)節(jié)設(shè)計第1課時reading a(閱讀課)一、 定位：input-based, 閱讀理解為主。二、教學目標：1. 通過多種形式的閱讀活動與任務(wù)，幫助學生理解課文。 2. 指導學生運用一定的閱讀理解學習策略，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；通過構(gòu)詞法或上下文猜測生詞大意；推斷等。三、教學重點：閱讀微技能的培養(yǎng)，加強信息尋找能力。重點把握常用到的單詞和短語，并把它們運用到實際生活中。四、教學難點：含形容詞比較級或最高級句子的理解。常用單詞和詞組。教學環(huán)節(jié)設(shè)計：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 （雙語報b1版：走進課文

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、+ 一段時間 + since + 過去時態(tài)的句子v短暫性 現(xiàn)在完成時態(tài) + for +一段時間 since +過去時間 一般過去時態(tài) + 過去時間 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” 語言 “in”in a way / inways用方式12）同級比較: 1)肯定: as + adj. 原級/adv原級 + as (和 一樣)否定: not as/so + 原級 +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 + as “是的多少倍” 倍數(shù) + 比較級 + 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listening (聽力課)一、定位：input-based, 聽力理解為主。二、教學目標：1 to develop the listening abilities.2 to learn how to select the relevant information and

16、 fill in a form correctly.三、教學重點：聽力技巧的培養(yǎng)。四、教學難點：篩選信息，填寫表格。三、教學環(huán)節(jié)設(shè)計：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language（語法課）一、定位：practice -based，啟發(fā)學生, 歸納語言知識，開展各層次、強化性和綜合性練習，多種技能結(jié)合訓練, 以練為主。二、 教學環(huán)節(jié)設(shè)計: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 比較級 最高級 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/adv原級 + as (和 一樣)否定: not as/so + 原級 +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 + as “是的多少倍”

22、倍數(shù) + 比較級 + 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完成雙語報及b冊內(nèi)相關(guān)練習。第4課時speaking (口語課)一、定位：output -based，引導學生進行表達贊同或提出異議，學會以不同的提問方式來做調(diào)研，穿插結(jié)合寫的練習,突出說為主。二、教學目標：1. 讓學生通過對話形式來表達自己的觀點。2. 進一步復(fù)習形容詞的比較級和最高級，鞏固形容詞的用法。3. 讓學生學會如何以不同的提問形式來做調(diào)研，了解大家使用電腦的目的。三、教學重點：學生能清晰表達自己的觀點，特別是用比較婉轉(zhuǎn)的語氣表達異議。四、教學難點：培養(yǎng)學生表達與溝通能力。五、教學環(huán)節(jié)設(shè)計: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writing 一、定位：output-based，以寫和說為主。三、教學環(huán)節(jié)設(shè)計: 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