九年級英語全冊 Unit 5 What are the shirts made of Period 4教學(xué)案 （新版）人教新目標版

1、Unit 5 What are the shirts made of Period 4 課題名主備人課時Period 4(Section A Grammar Focus-4c)學(xué)習目標1) 學(xué)習掌握下列詞匯：fridge, low, somebody, translate, lock, earthquake, sudden, biscuit, cookie, instrument 2）進行一步復(fù)習鞏固學(xué)習Section A 部分所學(xué)的生詞和詞組。3）進一步學(xué)習運用一般過去時態(tài)的被動語態(tài)。4) 掌握主動語態(tài)變被動語態(tài)的方法，并通過不同方式的練習，來熟練運用。學(xué)習重點1) 學(xué)習生詞fridge,

2、low, somebody, translate, lock, earthquake, sudden, biscuit, cookie, instrument2) 復(fù)習鞏固Section A 部分所學(xué)的生詞和詞組，達到熟練運用的目標。學(xué)習難點1) 一般過去時態(tài)的句子變?yōu)楸粍诱Z態(tài)。2) 綜合運用所學(xué)的知識進行練習運用。教學(xué)步驟教學(xué)過程二次備課I.溫故知新Warming- up and revision1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we lear

3、ned in the last class. Check the homework.II.興趣導(dǎo)入Let some Ss tell something about how tea was invented by accident. Tell something about how tea was invented by accident.One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained ther

4、e for some time. It produced a nice smell so he tasted the brown water. It was quite delicious and one of the worlds favorite drink was inventedIII.感受新知Active Voice: People grow tea in Hangzhou.Passive Voice: Tea is grown ( by people) in Hangzhou.IV.梳理鞏固暢通Grammar Focus回顧語法重點.要求學(xué)生分角色問答并翻譯表格中的句子。出說被動語

5、態(tài)的各種句式的變化形式。并能造出相仿的句子。簡要歸納被動語態(tài)的結(jié)構(gòu)及用法完成教材4a-4c的任務(wù)Work on 4a: 1. Tell Ss to read the sentences in 4a and rewrite the sentences using the passive voice. Work on 4b: 1. Complete the sentences with correct forms of the verbs in the box.Work on 4c: 2. Decide whether active or passive forms should be used

6、in these sentences. Write the correct forms in the blanks. V.拓展探究被動語態(tài)最基本的句型結(jié)構(gòu)是：be+及物動詞過去分詞 be有時態(tài)，人稱和數(shù)的變化。 被動語態(tài)中的謂語動詞必須是及物動詞；因為被動句中的主語是動作的承受，某些短語動詞如lookafter,thinkof,takecareof,workout,laughat等，也可用于被動語態(tài)。 一般現(xiàn)在時的被動語態(tài)：am/is/are+done如：TeaisgrowninHangzhou.杭州種植茶葉.課堂檢測補全下列主動句變被動句。1. Jenny put her clothes in the suitcase last night.Her clothes_ _ in the suitcase last night.2. The twins sang an English song that day. An English song _ _ _ by the twins that day.3. Did they build a bridge here a year ago? _ a bridge _ here by