1、第一部分第一部分 教材知識研究教材知識研究九年級（上）九年級（上）Unit 2考點考點一一辨析辨析should與與be supposed to考點考點二二辨析辨析lie 與與lay考點考點三三allow的用法的用法考點考點四四辨析辨析turn off, turn on, turn up與與turn down練講重難點高頻話題寫作指導1. As students, we are _ (suppose) to obey the school rules. supposed練講重難點重難點精析重難點精析考點一考點一辨析辨析should與與be supposed to考點搶測考點搶測2. Studen

2、ts _ be brave enough to ask questions. A. are friendly to B. are good toC. are supposed to D. look forward toC should為情態動詞，意為為情態動詞，意為“應該；應當應該；應當”，后接動后接動詞原形詞原形，無人稱和數的變化。常用來表示征詢意見、無人稱和數的變化。常用來表示征詢意見、建議、勸告、要求和義務等。建議、勸告、要求和義務等。如：如：(1) You should stop smoking. 你應該戒煙。你應該戒煙。(勸勸告或建議告或建議)(2)You shouldnt talk

3、 in class. 你不應該在課堂上說你不應該在課堂上說話。話。(要求或命令要求或命令)(3)His schoolbag should be in the classroom. 他的書他的書包可能在教室里。包可能在教室里。(推測推測)滿分點撥滿分點撥be supposed to. . . 意為意為“應該；應當應該；應當”，其中，其中to是是動詞不定式符號動詞不定式符號，其后要跟動詞原形。其后要跟動詞原形。(1) 當當be supposed to. . . 的主語是的主語是“人人”時時，意為意為“應該應該，被期望被期望”，它可以用來表示勸告、建議它可以用來表示勸告、建議、義務、責任等、義務、責

4、任等，相當于情態動詞相當于情態動詞should。如：。如： Everyone is supposed to wear a seatbelt in the car. 每個人坐車時都應該系安全帶。每個人坐車時都應該系安全帶。 (2) be supposed to. . . 的否定結構為的否定結構為be not supposed to. . . ，意為，意為“不被許可；不應當不被許可；不應當”。如：。如：She was not supposed to be angry about that. 她不該她不該為那件事生氣。為那件事生氣。拓拓 展展（1）suppose sb. /sth. to be 意為

5、意為“猜測某人猜測某人/某事某事”。（2）supposethat從句，意為從句，意為“認為認為/猜想猜想”。考點二考點二辨析辨析lie與與lay1. You have to be 18 years old before you are _(允許允許) to drive a car. 2. The little girl was crying because her mother didnt allow her _ the icecream. A. eatB. eatsC. to eatD. ateallowedC考點三考點三allow的用法的用法考點搶測考點搶測allow作動詞，意為作動詞，意

6、為“允許允許，讓讓”，后面可直接接名后面可直接接名詞或代詞作賓語。如：詞或代詞作賓語。如：If you allow me, I will send you back. 如果你允許如果你允許，我就送你回家。我就送你回家。常用結構：常用結構：allow sb. to do sth. “允許某人做某事允許某人做某事”；allow doing sth. “允許做某事允許做某事”； be allowed to do sth. “被被允許做某事允許做某事”。如：。如：滿分點撥滿分點撥His parents allow him to watch TV after finishing his homework

7、. 他的父母允許他完成作業后看電視。他的父母允許他完成作業后看電視。Smoking is not allowed in the hall. 大廳里不允許抽大廳里不允許抽煙。煙。考點四考點四辨析辨析turn off, turn on, turn up 與與turn down考點搶測考點搶測1. Remember to _ the lights before you leave the classroom. A. turn on B. turn off C. turn up D. turn downB2. Do you know what happened this morning? Ive no

8、 idea. Lets _ the TV to watch the news program. A. turn off B. turn down C. turn on D. turn upC3. Would you mind _ the music, please? I cant hear it clearly. A. turning up B. turning down C. turning on D. turning offAturn on指打開指打開（電燈、電視、收音機等電燈、電視、收音機等），反義，反義詞為詞為turn off。如：。如：I want to watch Voice of

9、 China. Can I turn on the TV？我想看中國好聲音？我想看中國好聲音，我能開電視嗎？我能開電視嗎？You must turn off the light before you go to bed. 你你必須在睡覺前關燈。必須在睡覺前關燈。turn up指調大音量（電視、音樂、收音機、廣播指調大音量（電視、音樂、收音機、廣播等），反義詞為等），反義詞為turn down。如：。如：滿分點撥滿分點撥I cant hear the radio clearly. Could you turn it up a bit？我聽不清楚收音機的內容，你把聲音開大點？我聽不清楚收音機的內容

10、，你把聲音開大點，行行嗎？嗎？Do you mind if I turn down the music? 我把音樂關我把音樂關小點小點,你介意嗎？你介意嗎？1. I was supposed _ her, but I fell asleep and forgot it last afternoon. A. to meet B. meet C. meets D. meetingA2. It doesnt allow _ in the hospital. Please obey the rule. A. smoke B. smoking C. to smoke D. smokesB3. Its g

11、etting dark. Please _ the light. A. turn on B. turn off C. turn down D. turn aroundA試題在線試題在線命題探索命題探索保護環境保護環境分析近分析近4年年36套貴州真題可知，貴州對此話題的書面套貴州真題可知，貴州對此話題的書面表達以保護環境的措施或建議為主。表達以保護環境的措施或建議為主。高頻話題寫作指導亮點句型速成亮點句型速成1. 示例：示例：Its our duty to love and protect the environment. 仿寫句：仿寫句：Its our duty to_. 2. 示例：示例：W

12、e should plant more trees, and we can live better. 仿寫句：仿寫句：We should , and we can . 開頭句：開頭句：1. It is very important to take care of our environment. 2.Its everyones duty to love and protect the environment. 3. To improve the environment means to improve our life. 4. The environment is becoming worse

13、 and worse and we must do something to prevent people from polluting the environment. 正文句：正文句：1. We should neither throw litter onto the ground nor spit in a public place. 2. In order to beautify our environment，more flowers and trees are supposed to be planted. 3. Many rivers and lakes are seriousl

14、y polluted. Something must be done to stop the pollution. 4. Whenever we see litter or rubbish on the ground, we should pick it up and throw it into dustbins. 5. So I hope all the students in our class stop using the plastic bags, and use our own cloth bags. 結尾句：結尾句：1. If we try our best, the enviro

15、nment will be better and better. 2. I believe our life will become better and better if we can do these things. 3. If everyone makes contribution to protecting the environment, the world will become much more beautiful. 寫作摸板寫作摸板 On 具體的時間具體的時間 morning, 人物人物 and I decided to do something to 目的目的. Firs

16、t, we_具體的行為具體的行為_and then we 具體的活動具體的活動 and advised others 建議別人不要做一些破建議別人不要做一些破壞環境的事情壞環境的事情. We feel a little 作者的感受作者的感受 but happy because 作者為自己所做的事情感到自豪作者為自己所做的事情感到自豪. Everyone should 做貢獻做貢獻 to protecting our environment. 由于樹木被大量砍伐，植被面積逐年減少由于樹木被大量砍伐，植被面積逐年減少，空氣受到空氣受到嚴重污染嚴重污染，臭氧層遭到嚴重破壞臭氧層遭到嚴重破壞人們已感到

17、氣溫逐人們已感到氣溫逐年升高年升高，就在前不久就在前不久，印度的高溫已致印度的高溫已致1700余人死亡。余人死亡。對此現象對此現象，你有何看法？請以你有何看法？請以“How to protect _？”為題為題，寫一篇寫一篇80100詞的短文詞的短文，談談你的想法。談談你的想法。提示詞：提示詞： pollution, reuse, plant要求：要求：1. 語句流暢，書寫工整。語句流暢，書寫工整。 2. 使用所給提示詞，并可適當發揮。使用所給提示詞，并可適當發揮。 3. 文中不得出現真實的人名、地名等信息。文中不得出現真實的人名、地名等信息。典例剖析典例剖析（2015黔西南州）黔西南州）【審

18、題指導審題指導】1. 作文是半命題式的，我們只需把后面的詞填上即可，作文是半命題式的，我們只需把后面的詞填上即可，根據題干，我們可寫的詞有：根據題干，我們可寫的詞有：the woods, the earth, the air, the environment等有關環境的詞。等有關環境的詞。2. 根據題目，可判斷出文章體裁應該是議論文，可采用根據題目，可判斷出文章體裁應該是議論文，可采用總總分分總的結構，文章使用第一人稱，時態為一般現總的結構，文章使用第一人稱，時態為一般現在時。在時。3. 根據提示詞，我們可以寫的建議有：再利用紙張，大根據提示詞，我們可以寫的建議有：再利用紙張，大力植樹造林等。力植樹造林等。【寫作導圖【寫作導圖】the environment is becoming worse and worsereduce the falling down of the trees and plant new trees; dont waste and reuse some resourcescall on everyone to protect the environmentThe reasons and importanceThe measuresThe endingProtect environment: a voluntary