人教新版英语九年级Unit13SectionAGrammar Focus-4c课件

,英语教学课件系列,Go,for,it!,九年级,Unit 13 We are trying to save the earth.,Section A Grammar Focus,Grammar Focus,Joe: _you ever _ (take) part in an environmental project? Ken: Yes, I have. I _ (help) with a Clean-Up Day last year. It was_(consider) the biggest clean-up project this city ever _(have).,Fill in the blanks with the correct forms of the verbs in brackets.,4a,Have taken,helped,considered,had had,Joe: How many people _ (take) part? Ken: I _ (think) more than 1,000 people _(come) to help out. Joe: Thats fantastic! I guess everyone in this city is _ (try) to improve the environment. Ken: Yes, we cant affort to _ (wait) any longer to take action!,took,think,came,trying,wait,Fill in the blanks with the appropriate modal verbs from the box.,People _ think that big things _ be done. However, many forget that saving the earth begins with small things. For example, you _ save electricity by turning off the lights when you leave a room. You _ also use paper or reusable bags instead of plastic bags.,4b,may,should,could,would,Make a list fo thingsthat people can do to help the environment and discuss your list with your partner.,4c,Discussing.,4c,现在进行时 （1）含义：表示正在发生或进行的动作。 （2）基本结构： 主语 + be + 现在分词（be 的形式随主语的变化而变化） （3）基本用法： 表示现在正在进行的动作。特征：常常与now或具体的时间连用，有时句中会有感官动词来提示，或通过上下文来暗示。 表示现阶段一直进行的动作。这类动词常常是延续性动词。常于at present, this week, these days等连用。 表示主语的特征、性格、能力等,本单元复习现在进行时、used to句型、被动语态、 现在完成时和情态动词。,现在完成时 （1）含义：表示过去发生的动作对现在还有影响。 （2）基本结构：主语 + have / has + 过去分词 （3）基本用法： 表示过去发生的动作，但强调对现在产生影响。特征：不能与表示具体的时间状语连用。 表示过去发生的动作或存在的状态一直延续到现在，还可能继续下去。常常与since, for, in the past + 时间名词，in the last +时间名词等时间状语连用，而且谓语动词要求是延续性动词。 表示一种“经历或体验”，即可以表示经历过也可以是从来都没有经历过。,被动语态 初中阶段我们学习了七种被动结构，归纳如下： （1）一般现在时是被动语态：am / is / are + 过去分词 （2）现在完成时的被动式： have / has + been + 过去分词 （3）现在进行时的被动式： am/ is/ are + being + 过去分词 （4）一般过去时的被动式：was / were + 过去分词 （5）过去进行时的被动式： was / were + being + 过去分词 （6）过去完成时的被动式：had + been + 过去分词 （7）一般将来时的被动式： will / be going to be+ 过去分词 （8）含有情态动词的被动式： 情态动词+be +动词的过去分词。,情态动词 情态动词表示说话人对某一动作或状态的态度，如认为“可能”、“应当”、“必要”等。情态动词本身有一定的意义，但不能单独作谓语，也没有人称和数的变化。后面一般跟动词原形。 used to 结构 used to意为“过去常常做某事”，指的是过去的习惯性动作，目的在于与现在形成对照。used to是个情态动词，其中的to是不定式符号，后面跟动词原形。在美式英语中。它的疑问式是：Did 主语use to do sth？否定式是：主语didnt use。在英式英语中，它的疑问式应当是：Used 主语to sth？否定式应当是used not to或use（d）nt to。 He used to stay up late. 他过去常熬到很晚。,used to 结构 used to意为“过去常常做某事”，指的是过去的习惯性动作，目的在于与现在形成对照。used to是个情态动词，其中的to是不定式符号，后面跟动词原形。 在美式英语中： 它的疑问式是：Did 主语use to do sth 否定式是：主语didnt use 在英式英语中： 它的疑问式应当是：Used 主语to sth 否定式应当是used not to.,I. 用所给词的适当形式填空。 1. The old man used _ (be) a teacher. 2. We should _ (clean) the room every day. 3. Look! Tom _ (sleep) in his room. 4. Lots of trees _ (plant) on the hill every year. 5. He _ (live) here for 20 years.,to be,clean,is sleeping,are planted,has lived,用括号里所给动词的正确形式填空,1. The girl _(dance) in the classroom. 2. Its 5 oclock now. Mike _ (have)dinner. 3. -_ you ever _ (be) to the US? - Yes, twice. 4. - May I speak to John? - Sorry, he _(go) to New York. he will be back in two days. 5. -Did you go to Jacks birthday? - No,I _(not invite).,5. -Do you know Mr.White well? - Yes. He _(work) for the WWF for two years. 6. I _ (live) here since 1990. 7. - Do you often clean your classroom? - Yes. Our classroom _(clean) every day. 9.- Whats this? -Its a CD. This CD _(use) for learning English. 10. Anew highway in my hometown _ (bulid) next month.,has worked have lived is cleaned is used will be built,情态动词练习,1.- _ you pass me a pen? Id like to write down the phone number. - Sure. Here it is. A.Can B.Need C.Might D.Must 2. - May I go to the cinema, Mum? - Certainly, but you _ be back by 11 oclock. A.can B.may C.must D. need 3. you _ worry about me. Its nothing serious. A.cant B.mustnt C. neednt D. wont,4. - Excause me. Is this the right way to the Summer Palace? - Sorry, Im not sure. but it _ be. A.mught B.mustnt C.cant D.must 5. The man in the office _ be Mr.Black, because he went home just now. A.musnt B.may not C.cant D.neednt,use to 练习,A 她过去常常周末和朋友闲逛。 She _ with friends on weekds. B 他习惯于每晚睡得很晚。 He _ at night. C. Ken used to be afraid of dogs.(改为一般疑问句) _?,is used to hang out,is used to sleeping late/ staying up,Did Ken used to be afraid od dogs,1. He promised to pick me up at the school gate. However, he _ yet. A. didnt arrive B. doesnt arrive C. isnt arriving D. hasnt arrived 2. Ba Jin, one of the greatest writers in China, _ as “Peoples Writer”. A. is regarded B. has regarded C. is regarding D. regards,Choose the best answer.,3. Where is Tom? He _ in his room. A. is reading B. reads C. read D. was reading 4. May I go out now, Dad? No. You _ let your mother know first. A. can B. may C. need D. must,5. Her son _ Coke, but now he _ milk. A. used to drink ; is used to drinking B. used to drinking ; drinks C. is used to drinking ; used to drink D. is used to drink ; is drinking,1. (2013江苏淮安) Its getting dark. Please _ the light. A. turn on B. turn off C. turn down D. turn around 2. (2013湖北随州)How does Jack usually go to work? He _ drive a car, but now he _ there to lose weight. A. used to; is used to walk B. was used to; is used to walking C. was used to; is used to walk D. used to; is used to walking,感悟中考,3. (2013山东枣庄) In the last ten month, September Miracle(奇迹)_on CCTV for more than five times and is popular all over the country. A. has played the piano B. has given out their song disks C .has written songs D. has performed 4. (2013广东) Not only my friends but also I _ interested in football and Messi is our favorite star. A. be B. am C. is D. are,感悟中考,5.