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

1、英語必修 人教版新課標導(dǎo)學(xué)英語必修 人教版新課標導(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 作 業(yè)1語法精講2自主預(yù)習(xí)3合作探究4鞏固園地5課 時 作 業(yè)1語法精講語 法 精 講語 法 精 講現(xiàn)在完成時的被動語態(tài)現(xiàn)在完成時的被動語態(tài)自 主 預(yù) 習(xí)自 主 預(yù) 習(xí)用所給詞的適當(dāng)?shù)臅r態(tài)、語態(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態(tài)、語態(tài)填空。have been chan合 作 探 究合 作 探 究一、現(xiàn)在完成時的被動語態(tài)的基本用法1基本概念?，F(xiàn)在完成時的被動語態(tài)強調(diào)一個發(fā)生在過去的被動性的動作，動作已完成并強調(diào)對現(xiàn)在造成的影響或結(jié)果，主語和謂語之間為被動關(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Unit3ComputersSection2

4、LearningaboutLanguage課件新人教版必修22基本構(gòu)成。現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)為has/have been done。主語為單數(shù)時用has been done，而主語為復(fù)數(shù)時則用have been done。The experiment has been done successfully.這個實驗做得很成功。His novels have been translated into several languages.他的小說已被譯成了幾種語言。高中英語Unit3ComputersSection2LearningaboutLanguage課件新人教版必修23現(xiàn)在完成時的被動

5、語態(tài)的各種句式?？隙ㄊ街髡Zhave/has been done.否定式主語have/has not been done.一般疑問式Have/Has主語been done.？特殊疑問式特殊疑問詞have/has主語been done.？3現(xiàn)在完成時的被動語態(tài)的各種句式?？隙ㄊ街髡Zhave/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?誰受到了邀

6、請？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時間段等常用于現(xiàn)在完成時的句子中。(2)非延續(xù)性動詞，如borrow，finish，begin，start，buy，marry，open，join等構(gòu)成的現(xiàn)在完成時的被動語態(tài)不能與表示一段時間的狀語連用。若要表達相應(yīng)的意思，則要變換動詞或時態(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，它們已得到好評。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)楸粍诱Z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 _ ？(一般疑問句)has been carried outhave been invitedhavent been well looked afterHavebeen well looked after將下列句子變?yōu)楸粍诱Z態(tài)。has been carried o二、使用現(xiàn)在完成時的被動語態(tài)的幾點

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

10、直接賓語變?yōu)楸粍诱Z態(tài)的主語時，間接賓語前面要用相應(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Unit3ComputersSection2LearningaboutLanguage課件新人教版必修23帶有復(fù)合賓語的動詞變?yōu)楸粍诱Z態(tài)時，

11、只能將賓語變?yōu)橹髡Z，原來的賓語補足語變?yōu)橹髡Z補足語。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名師點津帶有復(fù)合賓語的動詞變?yōu)楸粍诱Z態(tài)時，若賓語補足語為省略to的不定式充當(dāng)時，在被動語態(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)合賓語的動詞變?yōu)楸粍诱Z態(tài)時，只能將賓語變?yōu)橹髡Z，原4短語動詞是一個不可分割的整體，在被動語態(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.這個孤兒一直受到很好的照顧。高中英語Unit3ComputersSection2LearningaboutLanguage課件新人教版必修2單句改錯。She has been made study the material f