人教版高中英語必修三unit4astronomythescienceofthestarsperiod2課件-文庫(kù)吧資料
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【正文】 ible that... 很可能 …… It is unlikely that... 不可能 …… 2) It +不及物動(dòng)詞 +從句 It seems/appears that... 似乎 …… It happened that... 碰巧 …… 3) It + be +過去分詞 +從句 It is said that... 據(jù)說 …… It is known to all that... 眾所周知 …… It is reported that... 據(jù)報(bào)道 …… It is believed that... 據(jù)信 ……。 注意 : 上述例句中的主語從句都是放在句首 , 但有時(shí)為了使句子結(jié)構(gòu)平衡 , 避免 “頭重腳輕” , 常用 it 作形式主語 , 而把從句放在后面。 Whatever was said here must be kept secret. 這里說的話都應(yīng)當(dāng)保密。 Whether they will sell the house is not yet decided. 他們是否賣掉這所房子還沒有決定。 但是這類句子在大多數(shù)情況下會(huì)放到整個(gè)句子的后部去，而用代詞 it作形式主語。 用法： 1) 由 what等代詞引起的主語從句： What the teacher said today was quite right. 老師今天說的話是十分正確的。Learning about language Warming Up Prepare for “DISCOVERING USEFUL WORDS AND EXPRESSIONS”. P. 28 Answer key for exercise 1: ence un present certain violent fair confident paid different like patient kind presence violence confidence difference patience uncertain unfair unpaid unlike unkind
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