【正文】 ng hasn’t decided我們何時(shí)何地舉行會(huì)議還沒(méi)決定。That light travels in straight lines is known to ，光沿直線(xiàn)傳播。賓語(yǔ)從句的引導(dǎo)詞有：連詞that，if/whether。（三）表語(yǔ)從句表語(yǔ)從句放在系動(dòng)詞的后面 ，在復(fù)合句中做句子的表語(yǔ)。（定語(yǔ)從句）四 學(xué)習(xí)同位語(yǔ)從句應(yīng)注意在有些名詞后的同位語(yǔ)從句中，其謂語(yǔ)動(dòng)詞應(yīng)用（should）+動(dòng)詞原形的虛擬語(yǔ)氣，這些詞有：建議（suggestion；advice；proposal），要求（demand；requirement；request），決定（decision），命令（order），勸告（remendation）等The suggestion that a new bridge （should） be built was accepted.修建一座新橋的建議被采納了名詞doubt后面的同位語(yǔ)從句，肯定時(shí)用whether，否定時(shí)用that引導(dǎo)。that 在表語(yǔ)從句中不做成分，不可省。Did she say anything about how we should do the work?關(guān)于這工作我們?cè)撛趺醋鏊f(shuō)什么沒(méi)有？3. 形容詞的賓語(yǔ)從句 在sure,certain, afraid, glad, happy, surprised, pleased, confident表示情感的形容詞后可接賓語(yǔ)從句。四. 連接副詞引導(dǎo)的主語(yǔ)從句, 在從句中擔(dān)任狀語(yǔ)?？赊D(zhuǎn)換為：It’s known to all that light travels in straight lines.it用作形式主語(yǔ)，代替主語(yǔ)從句的句型。 連接代詞who,whom,whose,what,which,whoever,whatever,whichever。引導(dǎo)表語(yǔ)從句的詞有：連詞that, whether, as if。We have some doubt whether they can plete the task on 。The problem is whether it is 。2. 介詞的賓語(yǔ)從句 通常情況下介詞之后只能接wh類(lèi)連接詞引導(dǎo)的賓語(yǔ)從句，少數(shù)幾個(gè)介詞加except,but,beside,in 等后可接that引導(dǎo)的賓語(yǔ)從句。Which plan is better should be Whoever es to China is wele. 無(wú)論誰(shuí)來(lái)中國(guó)都?xì)g迎。①it+be+形容詞+主語(yǔ)從句（這類(lèi)形容詞有 probable ,evident ,likely, possible ,important, necessary ）It is certain that free medical care will be given to most people in our city. （譯）②it+be+名詞詞組+主語(yǔ)從句 （這類(lèi)名詞有 a shame ,a pity, an honour 等）It is a pity that you missed the exciting football match.③it+be+過(guò)去分詞+主語(yǔ)從句（announced, believed, reported, said, expected等）It is said that Li Hao has been to Europe.④It +不及物動(dòng)詞+主語(yǔ)從句，這類(lèi)不及物動(dòng)詞有（seem, happen, appear ）It seemed that he didn’t tell the truth.二. whether引導(dǎo)的主語(yǔ)從句whether意為“是否”，在從句中不擔(dān)當(dāng)句子成分。連接副詞when, where, how, why 等。連接代詞who(whom), what, which, whose, whoever(whomever), whatever, whichever。There is no doubt that he will keep his ，這是毫無(wú)疑問(wèn)的。 as, because也可引導(dǎo)表語(yǔ)從句注意：在表語(yǔ)從句，表示“是否”，用whether, 不能用if。Make sure all the lighta are turned off before you 。三. 連接代詞引導(dǎo)的主語(yǔ)從句, 在從句中擔(dān)任主語(yǔ)、賓語(yǔ)，表語(yǔ)或定語(yǔ)。Whether life exits on other planets is not 。一 賓語(yǔ)從句的種類(lèi)1. 動(dòng)詞的賓語(yǔ)從句 He doesno’t know where the post office 。 連接副詞 when, whe