【導(dǎo)讀】約翰等了一會兒，最后他回家了。主語，而后面的代詞作talkingabout的賓語。(私下跟你說吧，不知他從哪里偷了一大筆錢呢。不定代詞anybody，everybody，nobody，anyone，式場合使用時(shí)，可用he,his,him代替。誰也沒來，是嗎?--再來點(diǎn)酒喝嗎?b.在電話用語中常用主格。物主代詞在用法上相當(dāng)于省略了中心名詞的-’s所有格結(jié)構(gòu)，反身代詞通常作賓語、表語和同位語。Iamnotmyselftoday.我今天不舒服。some“一些”，一般用于肯定句中。1)可與復(fù)數(shù)名詞及不可數(shù)名詞連用。a.肯定疑問句中：說話人認(rèn)為對方的答案會是肯定的，或期望得到肯定回答時(shí)。any“一些”，多用于否定句和疑問句和條件句中。當(dāng)表示“任何一個(gè)”的意思時(shí)，any可用于肯定句。

　　

【正文】 . when ... ◆ It was 1949 when the PRC was founded. ⑤ .It is / was ... before ... ◆ It will be two years before we meet again. 3. We think it important to learn a foreign language. 該句型中的 it 作形式賓語。為了記憶方便我們可稱該句型為“ 6123結(jié)構(gòu) ”。 6 指主句中常用的動(dòng)詞： think, believe, make, find, consider, feel； 1 指的是形式賓語 it； 2 指的是賓補(bǔ)的兩種形式： 形容詞或名 詞； 3 指的是真正賓語的三種形式： 不定式短 語 , 動(dòng)名詞短語或 that 引導(dǎo)的賓語從句 。 4. It is necessary ( for sb. ) to do sth. 此句型中的真正主語是不定式短語，主句中的形容詞通常是表示重要性，緊迫性，頻繁程度，難易，安全等情況的形容詞，常見的形容詞有： ① important, necessary, natural ② easy , safe , mon , normal , hard , difficult , dangerous , unusual, rare , impossible , pleasant 在①中的形容詞作表語可以用從句改寫， 如： It is important for her to e to the party. = It is important that she (should ) e to the party It作形式主語時(shí)的幾個(gè)常見句型 : ① . It is kind ( of sb. ) to do sth. 該句型中的不定式如果須要邏輯主語，則 須要前置介詞 of, 而句型中的形容詞必須是 能表示邏輯主語特征的形容詞，常見的有： bad , brave , careless, clever , cruel , foolish , good （好心的） , honest , horrible , kind , lazy , modest , naughty , nice（有教養(yǎng)的） , polite, rude , silly , stupid , wise , wrong 這個(gè)句型可以改寫為： sb. is kind to do sth. ② . It takes sb. ... to do sth. “做 … 要花某人 …” ◆ It took me ages to repair my puter. ③ . It is no good (use ) doing sth. 該句型中的真正主語是動(dòng)名詞短語，主句中的表語可以是 no good , no use , no value, no importance … ◆ It’s no use crying over the spilt milk. ④ . It doesn’t matter whether ( if ) ... ＂不論（是否） … 沒關(guān)系 … ◆ It doesn’t matter whether he is for my plan or not. ⑤ . It happens (seems, appears ) that... ◆ It happened that I had seen this problem in some book. ⑥ . It is said (reported, learned....) that ... “據(jù)說”（據(jù)報(bào)道，據(jù)悉．．．） ◆ It is said that he has gone to New York to attend a medical meeting. ⑦ . It is a pity ( a shame ... ) that ... ◆ It is a pity that we have lost the match with a close score. ⑧ . It is important ( necessary, right, strange, natural...) that ... 記住 that 后的從句應(yīng)用虛擬語氣（ should + 動(dòng)詞原形）， should 可以省去． ⑨ . It is suggested ( ordered ... ) that ... that 后的從句要用虛擬語氣（ should + 動(dòng)詞原形）， should 可以?。Ｗg為＂據(jù)建議；有命令 … ） ⑩ . It is up to sb. to do sth. 該句型為“該由某人做 …” 。該句型中 up 后的 to是介詞。 ◆ It is up to him to clean our classroom today. 今天應(yīng)由他做教室清潔。 ◆ It is up to parents to teach their children manners. 該由父母教孩子禮貌。 5. It is + 被強(qiáng)調(diào)部分 + that ... 將被強(qiáng)調(diào)的部分放在前面，其它部分置 于 that 之后．被強(qiáng)調(diào)部分可以是主語，賓 語，表語或狀語．強(qiáng)調(diào)的主語如果是人， that 可以由 who 換用．如果把這種句型結(jié)構(gòu) 劃掉后，應(yīng)該是一個(gè)完整無缺的句子．這也 是與其 它從句區(qū)別判斷的方法． 注意 : It is not until + 被強(qiáng)調(diào)部分 + that ... 強(qiáng)凋“直到 … 才 …” ，需將 not 置于 until 之前 was about 600 years ago ______ the first clock with face and an hour hand was made． (NMET97，單項(xiàng)填空 ) A． that B． until C． before D． when play such an important part in our daily life? A． Why it is that B． Why is it that C． Why was it that D． Why is it B A 3. It was only when I reread his poems recently ____I began to appreciate their beauty． A． until B． that C． then D． so 4. It was how the young man had learned five foreign languages______ attracted the audience’s interest. A. so that B. that C. what D. in which B B