Robots Period 3 Grammar
period 3 grammarteaching aims 1.revise the passive voice(including the infinitive) and know the exact meaning of the structure.2.be able to use the useful words，expressions and structures correctly.teaching procedures step 1 revisionask students to answer the following questions without referring to the textbook.1.what was going to be tested out by larry's wife，claire?2.how did larry belmont finally persuade his wife to accept the experiment?3.how did claire feel when she was offered sympathy by a robot?4.what did tony expect to do about the house before he was to leave and larry was to return?5.how did claire feel when she was envied by those women?6.what happened to tony at last?suggested answers：1.the robot was going to be tested out by larry's wife，claire.2.larry persuaded her that the robot wouldn't harm her or allow her to be harmed.3.she thought it was ridiculous to be offered sympathy by a robot.4.tony expected the house to be completely transformed.5.she felt it a sweet victory to be envied by those women.6.tony had to be rebuilt.step 2 grammar learning1.不定式的被動(dòng)形式當(dāng)不定式與邏輯主語(yǔ)之間是被動(dòng)關(guān)系時(shí)，即不定式的邏輯主語(yǔ)是不定式所表示動(dòng)作的承受者，不定式一般要用被動(dòng)形式。其被動(dòng)式可以分為兩種：一般式和完成式。(1)一般式：to be done，表示不定式動(dòng)作在謂語(yǔ)動(dòng)詞之后或者同時(shí)發(fā)生。it is a great honor_to_be_invited_to speak here.很榮幸被邀請(qǐng)?jiān)谶@里講話。the novel is said_to_be_published_next month.據(jù)說(shuō)這本小說(shuō)下月要出版。(2)完成式：to have been done，表示不定式動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞之前。the book is said to_have_been_translated_into six languages.這本書據(jù)說(shuō)已經(jīng)被翻譯成六種語(yǔ)言。the boss preferred_to_have_been_given_more work to do.老板寧愿被分給更多的工作做。被動(dòng)
一般式
to be done
完成式
to have been done 2.不定式被動(dòng)形式的作用(1)作主語(yǔ)it's an honor to_be_invited to the ceremony.很榮幸被邀請(qǐng)赴宴。it's a pity to_be_kept in the house in such fine weather.在這樣好的天氣被關(guān)在家里真是遺憾。(2)作表語(yǔ)the letter is_to_be_sent_by airmail.這封信箋要空郵。(3)作賓語(yǔ)she didn't like to_be_treated as a child.她不喜歡被當(dāng)成孩子。the boy asked to_be_given an opportunity to try again.那男孩要求給他再試一次的機(jī)會(huì)。(4)作賓語(yǔ)補(bǔ)足語(yǔ)i'd like my bedroom to_be_cleaned.我想整理一下我的臥室。(5)作定語(yǔ)he was the last one_to_be_asked to speak at the meeting.他是最后一個(gè)在會(huì)上被邀請(qǐng)發(fā)言的人。(6)作狀語(yǔ)his mother left the small village，never_to_be_seen again.他母親離開(kāi)了那個(gè)小山村，再也沒(méi)有人見(jiàn)過(guò)她。3.不定式有些要注意的地方(1)感官動(dòng)詞和一些使役動(dòng)詞的不定式的主動(dòng)形式要省去to，但在變成被動(dòng)語(yǔ)態(tài)后需要加上to，能這樣用的動(dòng)詞或動(dòng)詞詞組有：make，have，let，see，hear，notice，listen to，watch等。如：