九年級(jí)下冊(cè)Unit 4 Natural disasters導(dǎo)學(xué)案
（2）answer 可自由地用作及物或不及物動(dòng)詞，而 reply 除后接 that 從句或引出直接引語(yǔ)是及物動(dòng)詞外，一般只用作不及物動(dòng)詞。其后若接名詞或代詞作賓語(yǔ)，應(yīng)借助介詞 to。
eg：he replied that he had changed his mind. 他回答說(shuō)他改變了主意。
he didn’t answer [reply to] my question. 他沒(méi)有回答我的問(wèn)題。 比較下面兩句：
he did not know what to reply. 他不知道回答什么(即：用什么回答)。
he did not know what to reply to. 他不知道回答什么問(wèn)題(即：對(duì)什么作回答)。
（3）answer 除表示“回答”外，還可表示接聽(tīng)(電話(huà))或?qū)﹂T(mén)鈴等聲響作出反應(yīng)等(常與 telephone, door, bell, door-bell 等連用)。但 reply 不能這樣用。
eg：who answered the telephone? 誰(shuí)接的電話(huà)?
a little girl answered the door. 一個(gè)小女孩應(yīng)聲去開(kāi)門(mén)。
nobody answered my call for help. 沒(méi)有人理會(huì)我的呼救。
（4）兩者除用作動(dòng)詞外，都可用作名詞。要表示“對(duì)……的回答(答復(fù)，答案)”等，其后均接介詞 to (不用 of)。
eg：have you had an answer to your letter? 你寄出的信有回音沒(méi)有?
i received no reply to my request. 我的要求沒(méi)有收到任何答復(fù)。
10、in surprise people finally started to notice the flood, but it was too late. 最后人們驚訝地開(kāi)始注意到洪水，但是已經(jīng)太晚了。
in surprise 驚訝地 to one’s surprise 令人吃驚的是
【拓展】notice sb. doing sth. 注意到某個(gè)人正在做某事； notice sb. do sth. 注意到某人做了某事
我注意到她正在房間里哭。___________________________________
我注意到她在房間里哭。_____________________________________
10、my computer is dead, so i will have to buy a new one. 我的電腦不運(yùn)轉(zhuǎn)了，所以我必須買(mǎi)一臺(tái)新的。
辨析：one, it, that
it指代的是同類(lèi)同物，that指代的是同類(lèi)異物，one指的是上下文中提到的同類(lèi)事物中的一個(gè)。
eg: ①i'm looking for a flat. i'd really like one with a garden.
②-where did you find your watch? - i find it in our classroom.
③the population of china is larger than that of any other country.
11、the boy was so quiet that often no one would notice when he came in the room. 那個(gè)男孩如此安靜，以至于當(dāng)他進(jìn)入房間時(shí)經(jīng)常沒(méi)有人會(huì)注意到。
so… that 意為“如此……以至于”，引導(dǎo)結(jié)果狀語(yǔ)從句，so后接形容詞或副詞。
eg：he is such a clever boy that everybody likes him.
【拓展】在so… that結(jié)構(gòu)中，若that 從句的主語(yǔ)一致，在否定句中可與too… to…或not… enough to…結(jié)構(gòu)互換。
he is so young that he can’t join the army.
= he is too young to join the army.
= he isn’t old enough to join the army.
12、what awful weather! 多糟糕的天氣啊！
（1）what+(a/an)+adj.+n.+主語(yǔ)+謂語(yǔ)+(it is).
what a clever girl she is!