高一英語必修二Unit4 Grammar課件

1、grammar the present progressive passive voicethe present progressive passive voice 結(jié)構(gòu)：結(jié)構(gòu)： a陳述句：主語陳述句：主語+ am/is/are +being+過去分詞過去分詞 b疑問句：疑問詞疑問句：疑問詞+ am/is/are+主語主語+being+過去分詞過去分詞 用法：用法： 表示說話人說話時(shí)或現(xiàn)階段正在進(jìn)行的動(dòng)作，經(jīng)常和表示說話人說話時(shí)或現(xiàn)階段正在進(jìn)行的動(dòng)作，經(jīng)常和時(shí)間副詞時(shí)間副詞now（現(xiàn)在），（現(xiàn)在），right now (現(xiàn)在，此刻），現(xiàn)在，此刻），at present (現(xiàn)在，目前），現(xiàn)在，目

2、前）， at this moment(此刻）連用。此刻）連用。 意義：意義： 主語和謂語動(dòng)詞之間是被動(dòng)關(guān)系，而且動(dòng)作正在進(jìn)行。主語和謂語動(dòng)詞之間是被動(dòng)關(guān)系，而且動(dòng)作正在進(jìn)行。 -music is being taught by miss li now. -new functions are being added to the phone at present.the tense of the the passive voice一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)：am/is/are+p.p一般過去時(shí)一般過去時(shí)：was/were+p.p現(xiàn)在進(jìn)行時(shí)：現(xiàn)在進(jìn)行時(shí)：am/is/are being+p.p過去進(jìn)行時(shí)

3、：過去進(jìn)行時(shí)：was/were being +p.p現(xiàn)在完成時(shí)：現(xiàn)在完成時(shí)：have/has been+p.p過去完成時(shí)：過去完成時(shí)：had been+p.p一般將來時(shí)：一般將來時(shí)：will/shall be +p.pcan you find the following sentence in the reading passage?-our fur is being used to make sweaters like yours.now please pick out two more sentence in the passive voice using the present cont

4、inuous tense 1.daisy is being watched by an excited elephant 2.the elephant is being watched by an excited elephanttry and see if you can help fill in the following form question answerwho is studying the rhino?the rhino _by beijing university students.who is protecting the african elephant?the afri

5、can elephant _ by the wwf.who is hunting the tibetan antelopethe tibetan antelope _by people .who is taking photos of the panda?the panda _by daisywho is killing the whales?the whales _by the japanese fishermanwho is attacking the mice?the mice _by the catis being studiedis being hunted_ is being pr

6、otectedis being photographedare being killedare being attackedexercise:1. look !everything here is under construction. whats the pretty small house that _for?a.is being built b.having been built c.is built d.is building2.do you like the material? yes,it _very soft.a.is feeling b.felt c.feels d.is fe

7、lt3.the patient _ now. he will come out soon.a.is examined b.is being examined c.is examining d.has examined4.have you moved into the new house ? not yet, the rooms _.a.are being painted b.are painting c.are painted d.are being paintingacba用被動(dòng)語態(tài)的適當(dāng)形式填空1.dont worry about her. she _(meet) by her frien

8、ds as soon as she arrives.2.he_ (operate) on twice for that disease.3.the news _ about everywhere.will be methas been operatedis being talked4. english _ here in china for over a century5.a lot of tall building _(set)up,and people will move in sometime next year.has been taughtare being set完成句子：1. _(應(yīng)該注意）even the smallest detail2.(據(jù)說）_ that he has gone to america.3. the place is very dirty. rubbish _(扔）everywhere.attention should be paid toit is saidhas been thrown4. most of the stre