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1、情态动词复习情态动词是一种本身有一定的词义，表示说话人的情绪、态度或语气的动词，但不能单独作谓语，只能和其他动词原形构成谓语。Can/could的用法：1.表示能力，意为“会；能够”。eg: He _ _ English. 他会讲英语。 Can 与 be able to:1.Can .表示习惯能力，没有将来时态。 而be able to表示经过努力而做成了某事，有将来时态。2.在否定结构中，二者可以互换。eg:I _ run fast. If I work hard, I will be_ finish the work on time.2.表示许可或请求，此时可等同于may.表请求时，cou
2、ld比can_，但回答_(可/不可)用could. eg: You _ _ this pen.(你可以使用这只笔。) _ I _ your book? (我可以借你的书吗？) Yes, you can.表示怀疑、不确定或猜测。多用于否定句或疑问句中。 eg: _ it _ _?(那是真的吗？)He _ _ at school. I met him just now.may/might的用法：1.表许可或请求，其否定回答用_或_. eg: May I go home? Yes, you _./No, you cant/mustnt.2.表可能性或猜测。eg: 他也许是对的。（翻译）_ 注意：表请
3、求时，might比may语气_, 表推测might比may更不确定。而且may还可表祝愿如：May you enjoy yourself！祝你玩得愉快！must的用法1.表必须、一定要或禁止。eg:You _ _ your homework right now.你必须马上做作业。You _ _ here.你禁止在这儿抽烟。2.以must开头的疑问句，否定句要用_和_回答。Must I clean the room now? Yes, you _./No, you _/_.3.must与have to:两者皆有“必须”的意思，但have to表示客观的需要，不得不,有时态的变化；而must表示主
4、观的必要性，表示有做某一动作的必要和义务。eg: My parents werent at home today, I _ babysit my little brother. You _ obey the school rules.注意：否定结构中mustnt表_; dont have to表_.need的用法：1. 既可作实义动词，又可作情态动词。作情态动词通常用于_、_或条件句中。need作实义动词后面的不定式必须带to. eg:Need you go yet? Yes, I _./No, I _. You neednt worry about him. Need I go with h
5、im if he asks me to?(条件句) I guess Guo Xia just _ talk to somebody.(我看郭霞仅仅是需要和人聊聊罢了。)2. 作实义动词用法：need + n./to do sth. 注意：need doing=need to be done表被动should，had better用法：should表“应该”，有建议、劝告的意味。had better”最好”，表命令、意见。eg: We _ protect our environment. Its going to rain, you _ take a raincoat. 另注意：should为s
6、hall的过去式，但shall只用于第一人称I，we,表请求或征求意见：Shall I get you a cup of tea?Exercise:1Could I borrow your dictionaryYes, of course you (might/ will/ can/ should)2The fire spread through the hotel very quickly but everyone get out(had to/would/could/was able to) 3. It is necessary that a college student_at leas
7、t a foreign language.( should master/may master/can master) 4. You _ to the meeting this afternoon if you have something important to do.( neednt to come/dont need come/dont need coming/neednt come) 5.-May I pick a flower in the garden ? -No,_.(you neednt/you mustnt/you wont ) 6. If you listen to me
8、, you _ have some candies,Deary. (shall/may/will/must)7.Peter _ come with us tonight,but he isnt very sure yet. (may/can/will/must) 8. Last night he hurt his leg,but at last he _ get home safely. (could/can/was able to) 9. Johnny,you _ play with the knife.You _hurt youself.（wont,cant/ mustnt,may/ sh
9、ouldnt,must/ cantt,shouldnt）被动语态复习：主动变被动His brother washes bowls every day. Bowls are washed by his brothers every day.一般现在时：S(主语）+am/is /are +过去分词：Shoes _ (make) in that factory.一般过去时：S+was/were +过去分词Ten computers _ (buy) last term.一般将来时：S+ will+be+过去分词The work _ (finish) in ten days.情态动词S+ can/may
10、/must/should + be+过去分词Gina can _(take) good care of by Amy有两个宾语的句子的被动语态：1. 有些带双宾语的动词转换为被动语态时，可以有两种形式(即可用直接宾语或间接宾语作主语)，这类动词主要的有：buy，give，lend，pay，show，teach，tell，offer，leave，award 等：他给了她一些钱。主动：He gave her some money. (正)被动：She was given some money by him. (正)被动：_ was given (to) her by him. (正)2.有些带双宾
11、语的动词转换为被动语态时，通常要用直接宾语作主语，这类动词主要的有：do，make，pass，sell，sing，write 等他给她写了封信。主动：He wrote her a letter. (正)被动：A letter _ (to) her by him. (正)3. 有些带双宾语的动词转换为被动语态时，通常要用间接宾语作主语，这类动词主要的answer，refuse，save，spare(节约)，deny（否认），envy（嫉妒） 等：他们不允许我入场。主动：They refused me admittance. (正)被动：I _ admittance by them. (正)当“动
12、词+宾语+宾语补足语”结构变为被动语态时，将宾语变为被动结构中的主语，其余不动。 他们将会把北京建设得更美丽。主动：They will make Beijing more beautiful.被动：Beijin-g _ more beautiful (by them).若宾语补足语是不带to 的不定式，变为被动语态时，该不定式前要加“to”。此类动词为感官动词:look at, observe, see, notice, watch; make, let, have , hear, listen to, feel等。主动：The teacher made me go out of the cl
13、assroom.被动：I_ go out of the classroom (by the teacher).Exercise:1. The Great Wall _ (know) all over the world. 2. The subjects_(study) in school. 3. The computer_ (invent) in 1976. 4. Two letters_ (write) by Mary. 5. Your homework _ ( must do) at once. 6. Library book _ ( may keep) for two days.变为被动
14、语态：1. We invented him to the party. 2. We can finish it in two hours. 3. Miss Chen teaches us English. 4. They took care of the children 5. I saw her go out just now. 6. He gave me a book.间接引语复习：1、直接引语和间接引语：在陈述句中,直接引用说话人原来的语句,称为直接引语。在书写时,直接引语用引号。用自己的词语来转述表达原来说话人说的内容,称为间接引语。2、直接引语改变为间接引语： 1）直接引语如果是陈述句,变为间接引语时应注意以下各点：不用引号,而用连接词that,但有时可省略。人称作相应变化”一随主二随宾三不变”；主句里的动词如果是过去时,间接引语中的时态一般应作相应改变： 一般现在时变一般过去时；一般将来时变过去将来时；现在进行时变过去进行时；
