人教版英語(yǔ)七年級(jí)下冊(cè)第七單元知識(shí)點(diǎn)總結(jié)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上人教版英語(yǔ)七年級(jí)下冊(cè)第七單元知識(shí)點(diǎn)總結(jié)談?wù)撎鞖庠儐柼鞖獾某Ｓ镁湫?句型一：What's the weather like.?-What's the weather like today in Beijing?  -北京今天的天氣怎么樣？-It's sunny./Sunny./Very hot.  -今天是晴天。/晴。/很熱。 句型二：How is the weather?-How is the weather in summer in your hometown?-你家鄉(xiāng)夏天的時(shí)候天氣怎么樣？-It's o

2、ften sunny but it rains hard sometimes.-通常是晴天，但有時(shí)候雨下得很大。現(xiàn)在進(jìn)行時(shí)的特殊疑問句結(jié)構(gòu)：特殊疑問詞（作其他成分）+ am/is/are+主語(yǔ)+現(xiàn)在分詞（doing）+其他？特殊疑問詞（作主語(yǔ)）+ is/are+現(xiàn)在分詞（doing）+其他？例：Why are you watering this dying tree? 你為什么要給這棵快死了的樹澆水？Who is singing over there?誰(shuí)在那邊唱歌？ 現(xiàn)在進(jìn)行時(shí)的一些提示語(yǔ)：Look!/ Listen!/ Be quiet!/ now/&

3、#160;right now/ It's eight o'clock.等等現(xiàn)在進(jìn)行時(shí)的結(jié)構(gòu)一、謂語(yǔ)構(gòu)成：be (am/ is/ are)+v.-ing（動(dòng)詞的現(xiàn)在分詞）。例如：I'm watching TV now.They're playing football. 二、現(xiàn)在進(jìn)行時(shí)的肯定式、否定式、疑問式及其簡(jiǎn)略回答：（1）肯定式：am/is/are+v.-ingShe is singing in the next room.（2）否定式：am/is/are+not+v.-ingThe students aren't cleaning

4、 the room.（3）一般疑問句：be動(dòng)詞(am/is/are)提前，句號(hào)變問號(hào)?？隙ê?jiǎn)略答語(yǔ)：Yes, 主語(yǔ)對(duì)應(yīng)的人稱代詞+am/is/are.否定簡(jiǎn)略答語(yǔ)：No, 主語(yǔ)對(duì)應(yīng)的人稱代詞+isn't/aren't.或No, I'm not.如：-Are you playing computer games? -Yes, I am./No, I'm not.（4）現(xiàn)在進(jìn)行時(shí)的特殊疑問句結(jié)構(gòu)對(duì)主語(yǔ)提問：特殊疑問詞+is/are+v.-ing+其他？Who is talking with your sister?對(duì)非主語(yǔ)提問：特殊疑問

5、詞+am/is/are+主語(yǔ)+v.-ing+其他？Who is your sister talking with?注：常常連用的標(biāo)志詞有：now/at the moment/look/listen等等。例如：I am reading books now.Look! The girl is dancing.現(xiàn)在進(jìn)行時(shí)與一般現(xiàn)在時(shí)的辨析She often watches TV in the evening.她經(jīng)常晚上看電視。She is watching TV now.她現(xiàn)在正在看電視。We sometimes play football after class. 我們有時(shí)下課后踢足球。

6、We are playing football at the moment. 我們現(xiàn)在正在踢足球。could 表示委婉請(qǐng)求例句：Could you please sweep the floor? （句中有無(wú)please都可以。）could 可用于有禮貌地向?qū)Ψ教岢稣?qǐng)求，用于疑問句中，可代替can，在時(shí)態(tài)上與can沒有區(qū)別，但語(yǔ)氣比can委婉、有禮貌。其答語(yǔ)沒有固定的形式，但要符合語(yǔ)境。具體用法如下：例如：-Could you please pass the salt to me?你能把鹽遞給我嗎？-Sure.     

7、60;   當(dāng)然。-Could you walk the dog right now?    你能現(xiàn)在遛狗嗎？-Sorry, I can't. I have to do my homework first.抱歉，我不能。我必須先做我的家庭作業(yè)。電話常用交流套語(yǔ)（1）打電話常用語(yǔ)Hello! May I speak to ?Is thatspeaking? (注意：不能用Are you? 或Who are you?)Can I leave a message?I'll call back later / aga

8、in.I'll ring him / her up again.（2）接電話人常用語(yǔ)Hello! This is Tom speaking. (注意：不能用I am Tom.)Hello! Who is that?Hold on, please.Hold on a moment.Hold the line, please.Tom isn't here right now.Sorry, but Tom is out.Can I take a message for you?I couldn't get through.Sorry, I'm afraid you h

9、ave the wrong number.Sorry, the number you dialed is power off.表示天氣的形容詞-How's the weather in Shanghai? -上海的天氣怎么樣？- It's cloudy. -多云。講解：cloudy 是形容詞，意為“多云的”，它由名詞cloud（云）加后綴y構(gòu)成，此類表示天氣的單詞詳見下表：另外，還有dry干燥的，warm溫暖的，cold寒冷的，cool涼爽的，hot炎熱的。Message課文原句：Can I take a message for him? 

10、;要我給他捎個(gè)口信嗎？講解：message 可數(shù)名詞，意為“消息，信息”，常用短語(yǔ)有：take a message “捎口信，傳話”；leave a message “留口信”；send a message “發(fā)信息”。I'm sorry she's out right now. Can I take a message?對(duì)不起，她這會(huì)兒出去了。我可以捎個(gè)口信嗎？Would you like to leave a message? 你想留個(gè)口信嗎？Have a good time/fun doing sth.課文原句：Sound

11、s like you're having a good time.聽起來(lái)好像你玩得正開心。I'm having a great time visiting my aunt in Canada.我正在加拿大看望我的姑媽，玩得很開心。講解：have a good time意為“玩得高興，過得愉快”，同義表達(dá)有：have fun, enjoy oneself等。They are having a good time. = They are having fun. = They are enjoying themselves.他們正玩得高興。Tom has a good time ev

12、ery day.  Tom每天都過得很愉快。have a good/great time doing sth.意為“做某事很開心、愉快”，相當(dāng)于have fun doing sth. Hard(1) hard用作副詞，意為“努力，辛苦地”，或者“猛烈地，重重地”。Mary is working hard at her English.  Mary正在努力學(xué)習(xí)英語(yǔ)。It's raining hard now.  現(xiàn)在雨下得正猛。(1) hard還可用作形容詞，意為“困難的，堅(jiān)硬的，艱難的”。That's a hard question.   那是個(gè)很難的問題。The