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. . . . .【同步教育信息】一. 本周教學(xué)內(nèi)容:初升高英語銜接班第3講總結(jié)it的用法和there be句型的用法二. 重、難點(diǎn):(一)It的用法小結(jié)1. It作主語的句子(1)It指前面已經(jīng)提到過的人或事物(有時(shí)指心目中的或成為問題的人或事物)時(shí),It是真正的主語。如:What’s this ? —— It’s a horse . 這是什么?——這是一匹馬。Who is it ? —— It’s me . 誰?——是我。It’s the wind shaking the window . 是風(fēng)刮得窗戶響。(2)It指時(shí)間、季節(jié)如:What time is it ? —— It’s nine . 幾點(diǎn)了?——九點(diǎn)了。It’s time for the meeting . Let’s go . 開會的時(shí)間到了,我們走吧!What day is today ? —— It’s Saturday . 今天星期幾?——今天星期六。What is the date today ? —— It’s Oct.(the)1st . 今天是幾號?——今天是十月一號。What season is it ? —— It is summer . 現(xiàn)在是什么季節(jié)?——是夏季。(3)It指氣候。Is it cold in this room ? —— No , it isn’t . 屋里冷嗎?——不冷。What’s the weather like today ? —— It’s fine . 今天天氣怎么樣?——是晴天。It often rains in summer and it often snows in winter in this city . 這個(gè)城市夏天經(jīng)常下雨,冬天經(jīng)常下雪。(4)It指距離、情況等。如:It is five kilometres from my home to the school .從我家到學(xué)校有5公里。It is very near from this factory to that one .從這個(gè)工廠到那個(gè)工廠非常近。It is a long way to the sea .(這)離海很遠(yuǎn)。Is it well with you ? 你身體好嗎?2. It作形式主語動詞不定式、動名詞短語或從句在句中起主語作用,而這一部分用詞較多時(shí),可用it作為形式主語,放在句首代表其后所說的事實(shí)上的、真正的主語,而把真正的主語放在后面。(1)It +謂語+動詞不定式。It作形式主語,動詞不定式作真正主語。如:It is difficult to climb a mountain . 爬山是很艱難的。It is a good habit to do morning exercises . 做早操是個(gè)好習(xí)慣。It is important to do proper memory work in the study of a foreign language . 在學(xué)習(xí)外語時(shí)適當(dāng)?shù)刈鲆恍┯兄谟洃浀木毩?xí)是很重要的。It is right to do so . 這樣做是對的。(2)It+謂語+動名詞短語。It作形式主語,動名詞作真正的主語。如:It is no use learning without thinking . 學(xué)而不思則罔。It’s useless arguing with a silly boy . 和笨孩子爭論是沒有用的。(3)It+謂語+名詞性從句。It作形式主語,以that引導(dǎo)的名詞性從句是真正的主語。如:It is a pity that you didn’t see such a good film .你沒看這么好的電影,真可惜。It is certain that we shall succeed . 我們一定會成功。It is strange that nobody knows where he lives .真奇怪,誰也不知道他住在哪里。It is said that the plane will take off at ten tomorrow morning .據(jù)說飛機(jī)明天上午十點(diǎn)起飛。3. It作形式賓語 It作形式賓語,代表其后所說的真正的賓語。真正的賓語是以that引導(dǎo)的名詞性從句或不定式短語。如:I consider it wrong that you Chinese students learn English without paring it with your own language .我認(rèn)為你們中國學(xué)生學(xué)習(xí)英語不和你們自己的語言比較是不對的。I find it not so difficult to learn a foreign language . 我發(fā)現(xiàn)學(xué)習(xí)一門外語不那么困難。I remember I made it clear to you that I was not ing . 我記得向你明確表示過我不來。They want to make it clear to the public that they are doing an important and necessary job .他們要向公眾表明,他們在做一件必需做的重要工作。 4. It用于強(qiáng)調(diào)結(jié)構(gòu)在表示強(qiáng)調(diào)的結(jié)構(gòu)中it可用作先行代詞,這種結(jié)構(gòu)的句型如下:It+動詞be+被強(qiáng)調(diào)的部分(詞或詞組)+that+其他部分。如果強(qiáng)調(diào)的部分是人,可用who,whom代替that。如:Miss Wang teaches us English every Monday afternoon .王老師每周一下午教我們英語。強(qiáng)調(diào)主語:It is Miss Wang who teachers us English every Monday afternoon .強(qiáng)調(diào)間接賓語:It is us whom Miss Wang teaches English every Monday afternoon .強(qiáng)調(diào)直接賓語:It is English that Miss Wang teaches us every Monday afternoon .強(qiáng)調(diào)狀語:It is every Monday afternoon that Miss Wang teaches us English .It was here that I first met him . 這就是我初次與他見面的地方。(強(qiáng)調(diào)狀語)It is the people who(或that)are really powerful . 真正強(qiáng)大的是人民。(強(qiáng)調(diào)主語)(二)有關(guān)含有引導(dǎo)詞there的句子結(jié)構(gòu)英語“There + be+(not)”結(jié)構(gòu)表示“有(沒有)某人或某物”時(shí),there是無詞義的引導(dǎo)詞,be是謂語動詞,它后面的名詞是主語,兩者在數(shù)上必須一致。句末往往有表示地點(diǎn)或時(shí)間的狀語。1. 肯定式(表示“有”)There+(助動詞或情態(tài)動詞)+be+主語+地點(diǎn)(時(shí)間)狀語。如:There is a picture on the wall . 墻上有一張畫兒。There are 24 hours in a day .