仁爱版中考英语复习八年级Unit5（14张）.ppt

1、中考英语复习Unit 5 Grade 8语法梳理一、系表结构。二、由because 引导的原因状语从句。三、同级比较。四、可以作宾补的成分。系表结构系动词本身有词义，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特征等情况。系动词1.be 动词：am,is,are,was,were2.感官动词：3.趋势动词：sound,look,taste,feel,smellappear,become,grow,get,turn,seem,remain 可以作表语的成分2.形容词1.名词4.不定式 7.动名词可以作表语的成分例：I am a student.例：He became s

2、trong.3.副词5.现在分词6.过去分词例：She remained there.例：Her plan is to become the winner in the game.例：His face seems pleasing.例:The windows seemed broken.例：His job is teaching English.原因状语从句原因状语从句一般由从属连词because,as,since，now that，for引导。1）why提问的句子，必须用because回答。2）because的从句常放在主句之后。3）because 不能与so连用。4）because+从句；

3、because of+名词/动名词/人称代词的宾格because的用法：Because/since/as/for的区别1.because表示直接原因，语气最强，最适合回答 why引导的疑问句。2.since引导的原因状语从句一般放于主句之前表示已知的、显然的理由(译成“既然”)，较为正式，语气比because弱。4.for引导的原因状语从句并不说明主句行为发生的直接原因，只提供一些辅助性的补充说明，for引导的原因状语从句只能放于主句之后并且必须用逗号将其与主句隔开。区别例:I do it because I like it.例：Since you are free today,you had

4、 better help me with my maths.3.as 引导原因状语从句时表示附带说明的“双方已知的原因”，语气比since弱，较为正式，位置较为灵活(常放于主句之前)。例：As you are tired,you had better rest.例：He could not have seen me,for I was not there.同级比较区别He is as careful as Wei Hua.He does his work as carefully as Wei Hua.肯定句：as+原级+as否定句：not as/so+原级+as取决于取决于可以作宾补的成分2

5、.形容词1.名词4.不定式 7.副词可以作宾补的成分8.介词短语例：We make him our headmaster.例：We make him happy.3.动词原形5.现在分词6.过去分词例：We often see him play in his room.例：I ask him to go home at once.例：We often see him play in his room now.例:You should have your hair cut.例：Let our game over.例：We all put our books on the desk.The old

6、 man lived _ on the _ island,but he didnt feel _.范例：alone既可用作形容词，又可用作副词，意为“独自的（地）、单独的（地）”，侧重于说明独自一人，没有同伴或助手，指的是客观情况。作表语lonely只用作形容词，它在句中既可作定语，也可作表语，表示“孤独的，寂寞的”意思。该词带有浓厚的感情色彩，具有“渴望得到同伴”的含义alone与lonely的区别。作状语，修饰动词alonelonelylonely（状语）（定语）（有感情色彩）区别He doesnt live in Beijing any longer.I will not see him

7、 any more.not.any longer=no longer,指时间上不再延长,多与持续性动词连用。not any more=no more 指程度上或做事情的次数不再增加,多与短暂性动词连用。范例()1.Love Me Once More,Mom is so _ that I cry again and again.A.moved B.moving C.moves()2.-Jackie Chan is popular with film fans all over the world.-Yes,were very proud _ him.A.for B.with C.of()3.Mr

8、.Lee will be happy because he will have tickets _ Titanic.A.to B.in C.on()4.Jane looks so _ because she has a wonderful pet dog.A.exciting B.excite C.excited()5.-These roses _ lovely and beautiful.-I want to send them to my teacher on Teachers Day.A.taste B.look C.smellBCACB()6.Jack _ two hours on h

9、is homework every day.A.spends B.takes C.costs()7.-I missed a goal in the soccer game yesterday.-_ A.Good luck.B.What a shame!C.Youre welcome.()8.When someone does something helpful for us,we should say _ to him or her.A.thankful B.thanksC.sorry()9.My uncle lives _ on the farm,but he doesnt feel _.A

10、.alone,alone B.lonely,aloneC.alone,lonely()10.-Mary is unhappy today.Because she didnt pass the math exam.-Its doesnt matter.Lets_.A.cheer her up B.cheer for herC.cheer up herABBCA1.Survey your classmates about their problems.2.Discuss the problems with your classmates and find the best way to solve them.3.Write down the suggestions.