2018年秋人教版九年級(jí)英語（廣東）作業(yè)課件：Unit1 重難點(diǎn)辨析集訓(xùn)　　　　(共15張PPT)

1、Unit 1How can we become good learners? 人教版 重難點(diǎn)辨析集訓(xùn) 重難點(diǎn)一：be afraid of與be afraid to的辨析。 【精析】be afraid of (doing) sth.意為“害怕(做)某事”，多強(qiáng)調(diào)因不 想發(fā)生某種后果而不愿做某事，側(cè)重于“不敢做”。 be afraid to do sth.意為“害怕做某事”，有時(shí)相當(dāng)于be afraid of doing sth.，多強(qiáng)調(diào)內(nèi)心因恐懼而不敢去做，側(cè)重于“害怕做”。 eg：Mike is afraid of swimming in the river.邁克不敢在河里游泳。 Amy wa

2、s afraid of spiders in her childhood.艾米小時(shí)候害怕蜘蛛。 【活用】你害怕站在高處嗎？ Are you _high? 他不敢碰那條蛇。 He _the snake. afraid to stand/of standing is afraid to touch 重難點(diǎn)二：discover，invent與find out的辨析。 【精析】discover意為“發(fā)現(xiàn)”，強(qiáng)調(diào)第一次發(fā)現(xiàn)本來已經(jīng)存在的 事物。 invent意為“發(fā)明”，強(qiáng)調(diào)發(fā)明的對(duì)象是以前沒有的東西。 find out 意為“弄清；查明”，指經(jīng)過艱難的調(diào)查、詢問或研究之 后弄明白。 eg：Columb

3、us discovered America in 1492.哥倫布在1492年發(fā)現(xiàn)了美洲。 Edison invented the electric light bulb.愛迪生發(fā)明了電燈泡。 I found out what his secret was.我發(fā)現(xiàn)了他的秘密。 【活用】( )Tu Youyou received the Nobel Prize because she _ artemisinin (青蒿素) And she was the pride in science. ADesigned Bthought Cinvented Ddiscovered ( )Who _ the

4、 car，do you know? I dont know.You can ask Tom for help. Ainvented Bdiscovered Csolved Dforgot ( )Can you help me _ who broke the windows just now? Afind Bfind out Cdiscover Dinvent D A B 重難點(diǎn)三：aloud，loud與loudly的辨析。 【精析】aloud 副詞，意為“大聲地；出聲地”，多指使別人聽得 到的意味，常與read，shout，cry等連用，無比較級(jí)。 loud作副詞時(shí)，意為“高聲地；響亮地；大聲

5、地”，側(cè)重指發(fā)出的 音量大，傳播遠(yuǎn)，常與talk，speak，laugh，sing等連用，有比較級(jí)。另 外，loud還可以作形容詞，意為“響亮的，大聲的”。 loudly副詞，意為“高聲地”，側(cè)重指聲音很大，很喧鬧，很吵， 常與knock，ring等連用。在用于比較級(jí)/最高級(jí)時(shí)，通常用loud，而不用 loudly。 重難點(diǎn)三：aloud，loud與loudly的辨析。 eg：Reading aloud is different from reading loudly.朗讀課文與大聲地讀 課文是有區(qū)別的。 Can you speak a little louder？你能大點(diǎn)聲說話嗎？ The

6、telephone kept ringing loudly.電話鈴一直大聲地響 【活用】( )She went straight up to the door and knocked _. Aloud Baloud Clouder Dloudly ( )Its good for us to read English _ every morning.But dont read _. Aaloud；aloud Bloud；aloud Caloud；loudly Dloudly； aloud D C 重難點(diǎn)四：so.that.，such.that.與so that的辨析。 【精析】so.that.意

7、為“如此以至于”，用來引導(dǎo)結(jié)果狀 語從句。其中so后面可接形容詞、副詞或由many，much，few，little修 飾的名詞。 such.that.意為“如此以至于”，其中such后面接名詞，含 “a/an形容詞單數(shù)可數(shù)名詞”或“形容詞復(fù)數(shù)名詞”形式(語法功 能同so.that.，兩個(gè)句型可以互相轉(zhuǎn)換)。 so that 意為“目的是，為的是，以便”，引導(dǎo)目的狀語從句。并且 從句中常含情態(tài)動(dòng)詞can，may，might等，還可與in order to/that結(jié)構(gòu)相 互轉(zhuǎn)換。 【總結(jié)】名前such，形副so，多多少少全用so。 eg：It was so cold outside that w

8、e had to stop the game.外面天氣太冷， 我們不得不停止比賽。 He is such a lovely little boy that everyone likes him.他是一個(gè)如此可愛 的小男孩，大家都喜歡他。 He saved up his money so that he might go abroad for his summer holiday. 他把錢存起來以便能暑假出國(guó)度假。 【活用】( )The book is _ interesting _ I cant put it down. Aso；that Bsuch；that Ctoo；to Dvery；th

9、at ( )Lu Han is _ an excellent actor _ most teenagers like him. Asuch；that Bso；that Ctoo；to Denough；to ( )Speak clearly _ we may understand what you said. Asuch that Bso that Cin order Dthat so A A B 重難點(diǎn)五：it作形式主語的句型。 【精析】It isadj.for sb. to do sth.意為“對(duì)某人來講做某事 是的”。for sb.常用于表示事物特征、特點(diǎn)的形容詞。如：easy， hard

10、，difficult，important，impossible，interesting等。 It isadj.of sb. to do sth.意為“某人做某事是的”。of sb.常 用于表示人物性格、品性、主觀感情或態(tài)度的形容詞。如：good，kind， nice，clever，right，foolish等。 eg：It is important for you to practice spoken English in daily life.在日常 生活中練習(xí)你的英語口語是非常重要的。 It is clever of you to work out the math problem.你真聰

11、明，解出了這道 數(shù)學(xué)題。 【活用】對(duì)學(xué)生而言，守時(shí)是很重要的。 _ 你真善良，總是幫助別人。 _ It is important for students to be on time. It is kind of you to help others. 重難點(diǎn)六：“特殊疑問詞動(dòng)詞不定式”用法。 【精析】在英語中，特殊疑問詞what，who，which，where，when， why及how等后面均可接動(dòng)詞不定式，這種結(jié)構(gòu)可在句中作主語、賓語 及表語成分。當(dāng)“特殊疑問詞動(dòng)詞不定式”結(jié)構(gòu)作賓語時(shí)，其作用相 當(dāng)于賓語從句。當(dāng)賓語從句的主語與主句的主語相同時(shí)，可轉(zhuǎn)換為簡(jiǎn)單 句，即“特殊疑問詞動(dòng)詞不定式

12、”結(jié)構(gòu)。 eg：Where to go tomorrow hasnt been decided.明天去哪里尚未決定。 He has to learn how to collect water，hunt for food and make fire.他必須 學(xué)會(huì)如何收集淡水，怎樣獵食及怎樣生火。 The question is which to choose.問題是挑選哪一個(gè)。 【活用】( )Excuse me.Could you tell me _ get to the nearest post office? Sorry，I am new here. Ahow can I Bhow I could Chow to Dwhat I can ( )Ive worked with children before，so I know what _ in my new job. Aexpected Bto expect Cto be expecting Dexpects C B ( )Sam，can you tell me ？ Try Music World on Huangyuan Street. Awhy to buy a CD Bwhere to get a CD Chow to choose a CD Dwhen to rec