高中英語(yǔ)Unit3ComputersSection2LearningaboutLanguage課件新人教版必修2

1、英語(yǔ)必修 人教版新課標(biāo)導(dǎo)學(xué)英語(yǔ)必修 人教版新課標(biāo)導(dǎo)學(xué)Unit 3ComputersSection Learning about Language Unit 3ComputersSection Lear2自主預(yù)習(xí)3合作探究4鞏固園地5課 時(shí) 作 業(yè)1語(yǔ)法精講2自主預(yù)習(xí)3合作探究4鞏固園地5課 時(shí) 作 業(yè)1語(yǔ)法精講語(yǔ) 法 精 講語(yǔ) 法 精 講現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)自 主 預(yù) 習(xí)自 主 預(yù) 習(xí)用所給詞的適當(dāng)?shù)臅r(shí)態(tài)、語(yǔ)態(tài)填空。1Over time I _(change) quite a lot.2First as a PC and then as a laptop，I _(use)

2、in offices and homes since the 1970s.3Since the 1970s many new applications _(find) for me.4I _also _(put) into robots and _(use) to make mobile phones as well as help with medical operations.5I _even _(put) into space rockets and _ (send) to explore the Moon and Mars.have been changedhave been used

3、have been found1havebeen putusedhavebeen putsent用所給詞的適當(dāng)?shù)臅r(shí)態(tài)、語(yǔ)態(tài)填空。have been chan合 作 探 究合 作 探 究一、現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的基本用法1基本概念。現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)強(qiáng)調(diào)一個(gè)發(fā)生在過(guò)去的被動(dòng)性的動(dòng)作，動(dòng)作已完成并強(qiáng)調(diào)對(duì)現(xiàn)在造成的影響或結(jié)果，主語(yǔ)和謂語(yǔ)之間為被動(dòng)關(guān)系。The new school has been set up.新學(xué)校已經(jīng)建成了。I have been employed at the job since 2000.自從2000年，我就做這份工作。高中英語(yǔ)Unit3ComputersSection2

4、LearningaboutLanguage課件新人教版必修22基本構(gòu)成。現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)為has/have been done。主語(yǔ)為單數(shù)時(shí)用has been done，而主語(yǔ)為復(fù)數(shù)時(shí)則用have been done。The experiment has been done successfully.這個(gè)實(shí)驗(yàn)做得很成功。His novels have been translated into several languages.他的小說(shuō)已被譯成了幾種語(yǔ)言。高中英語(yǔ)Unit3ComputersSection2LearningaboutLanguage課件新人教版必修23現(xiàn)在完成時(shí)的被動(dòng)

5、語(yǔ)態(tài)的各種句式?？隙ㄊ街髡Z(yǔ)have/has been done.否定式主語(yǔ)have/has not been done.一般疑問(wèn)式Have/Has主語(yǔ)been done.？特殊疑問(wèn)式特殊疑問(wèn)詞have/has主語(yǔ)been done.？3現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的各種句式?？隙ㄊ街髡Z(yǔ)have/hHe has been admitted to the club.他已被接納為俱樂部成員了。Toms novel has not been published.湯姆的小說(shuō)還沒有被出版。Has his bike been repaired?他的自行車修好了嗎？Who has been invited?誰(shuí)受到了邀

6、請(qǐng)？He has been admitted to the c(1)since then，since從句，so far，by now，up to now，recently，lately，already，yet，in the last/past時(shí)間段等常用于現(xiàn)在完成時(shí)的句子中。(2)非延續(xù)性動(dòng)詞，如borrow，finish，begin，start，buy，marry，open，join等構(gòu)成的現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)不能與表示一段時(shí)間的狀語(yǔ)連用。若要表達(dá)相應(yīng)的意思，則要變換動(dòng)詞或時(shí)態(tài)。Since the products were put in market，they have been well

7、 received.自從這些產(chǎn)品被投入市場(chǎng)，它們已得到好評(píng)。這本書已借了兩周了。The book has been borrowed for two weeks.FThe book has been kept for two weeks since it was borrowed.T(1)since then，since從句，so far，將下列句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。They have carried out the plan since last month.The plan _since last month.The host has invited all his guests to the

8、 party.All his guests _to the party.根據(jù)要求改寫句子。Those old homeless men have been well looked after.Those old homeless men _.(否定句) _those old homeless men _ ？(一般疑問(wèn)句)has been carried outhave been invitedhavent been well looked afterHavebeen well looked after將下列句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。has been carried o二、使用現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的幾點(diǎn)

9、注意事項(xiàng)1只帶有一個(gè)賓語(yǔ)的動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，將主動(dòng)語(yǔ)態(tài)的賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)。His boss has already punished him.He has already been punished(by his boss)高中英語(yǔ)Unit3ComputersSection2LearningaboutLanguage課件新人教版必修22帶有雙賓語(yǔ)的動(dòng)詞，如give，send，bring，take，teach，show，tell，make，sing，write，read，sell，buy，pay，lend，pass，promise等，變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，一般將間接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)，若將

10、直接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)時(shí)，間接賓語(yǔ)前面要用相應(yīng)的介詞。The company has given him a chance to work abroad recently.He has been given a chance to work abroad recently (by the company)A chance to work abroad has been given to him recently( by the company)高中英語(yǔ)Unit3ComputersSection2LearningaboutLanguage課件新人教版必修23帶有復(fù)合賓語(yǔ)的動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，

11、只能將賓語(yǔ)變?yōu)橹髡Z(yǔ)，原來(lái)的賓語(yǔ)補(bǔ)足語(yǔ)變?yōu)橹髡Z(yǔ)補(bǔ)足語(yǔ)。With these decorations，the workers have made the room more beautiful.With these decorations，the room has been made more beautiful (by the workers)M名師點(diǎn)津帶有復(fù)合賓語(yǔ)的動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，若賓語(yǔ)補(bǔ)足語(yǔ)為省略to的不定式充當(dāng)時(shí)，在被動(dòng)語(yǔ)態(tài)中需將省掉的to加上。 The boss has made his men work a whole day to make a plan.His men have been made to work a whole day to make a plan (by the boss)3帶有復(fù)合賓語(yǔ)的動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，只能將賓語(yǔ)變?yōu)橹髡Z(yǔ)，原4短語(yǔ)動(dòng)詞是一個(gè)不可分割的整體，在被動(dòng)語(yǔ)態(tài)中要保持完整性，其中的介詞或副詞不可省略。The orphan has been well looked after.這個(gè)孤兒一直受到很好的照顧。高中英語(yǔ)Unit3ComputersSection2LearningaboutLanguage課件新人教版必修2單句改錯(cuò)。She has been made study the material f