八年级英语上册第五单元语法-课件人教版.ppt

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1、Unit5Unit5 Do you want to watch a game show?Do you want to watch a game show?Grammar:to+doGrammar:to+do（动词原形）（动词原形）语法专项训练：动词不定式语法专项训练：动词不定式 设计人：设计人：Miss JiMiss JiDo you want to go to a movie?Yes,I do.No,I dont.Does he/she want to go to a movie?Yes,he/she does.No,he/she doesnt.Lets go.Du you want to

2、go to the Great Wall one day?-Yes,I hope to visit the Great Wall one day.Du you like playing basketball?Do you plan to(计划做某事)play basketball tonight?What can you expect to(期待做某事期待做某事)learn from sports shows?总结：以上例句都含有动词不定式即：总结：以上例句都含有动词不定式即：to do sth :不定式是非谓语动词的一种，其中不定式是非谓语动词的一种，其中to 是不是不定式的符号，后接定式的

3、符号，后接动词原形动词原形，不定式无人不定式无人称和数的变化，称和数的变化，不定式和其后面的名次等不定式和其后面的名次等构成不定式短语，在句子中可以做：构成不定式短语，在句子中可以做：主语主语；宾语；表语，定语，状语和宾语的补足语宾语；表语，定语，状语和宾语的补足语，简称宾补或补语。就是不能做谓语，故而称简称宾补或补语。就是不能做谓语，故而称作作“非谓语动词非谓语动词”今天我们第五单元主要学习今天我们第五单元主要学习 不定式在句中不定式在句中作作“宾语宾语”的情况，分的情况，分三三种情况掌握：种情况掌握：1 下列动词后常接下列动词后常接 不定式作宾语，不定式作宾语，有有（want/decide

4、/hope/would like/agree/choose/plan/expect/fail）+to do 举例：举例：He decided to help me learn math.I plan to go shopping with friends.They hope to visit Beijing one day.Id like to eat some eggs and bice.What do you expect to learn from sitcoms?(情景喜剧情景喜剧)2下列动词后接下列动词后接特殊疑问词特殊疑问词再接再接 to do不定不定式，构成：式，构成：(know

5、/ask/show/teach/think/guess)+特特殊疑问词殊疑问词（how/what/when/where/which）+to do不定式，举例：不定式，举例：I must think what to do next()Please teach me how to use the computer.Can you show me where to go?He knows which jacket to choose/buy.3下列三个动词（下列三个动词（find;think;fee）构成）构成:主语主语+find/think/feel+it +adj.+to do sth 举例：举

6、例：I find it difficult to learn English well.We all think it interesting to play chess on weekends.I feel it relaxing to wash some clothes.其他补充：to do 不定式在句中作主，宾，表，定，状，补不定式在句中作主，宾，表，定，状，补1 To learn English well is very important.主语主语To eat fruit and vegetables is good for your health.=Its good for you

7、r health to eat2 He chose to wear this blue sweater.宾语宾语3 My job is to teach you English.表语表语4 They give people a way to make their dreams come true.后置定语后置定语We have a lot of homework to do every day.5Many doctors came here to save(挽救挽救)this little boy.目的状语目的状语6 He asked me to get up early.宾语补足语宾语补足语

8、 动词不定式用法口诀动词不定式用法口诀不定式，有标记，不定式，有标记，to与动词连一起；与动词连一起；没有人称，数变化，动词特点它备具。没有人称，数变化，动词特点它备具。主宾表主宾表,定状补，唯独谓语不可以。定状补，唯独谓语不可以。not加上不定式，否定结构要牢记。加上不定式，否定结构要牢记。疑问词与不定式，构成短语有意义。疑问词与不定式，构成短语有意义。仔细推敲多考虑，准确判断有根据。仔细推敲多考虑，准确判断有根据。形容词的比较级和最高级经典例题回眸形容词的比较级和最高级经典例题回眸1 Its summer,the weather is getting _A hot and hot B ho

9、tter and hotter C more and more hot2 I hope our country is becoming_A more beautiful and more beautiful B more and more beautiful3 My ruler is_ longer than yours.A much B more C most Linda sings well,but Lucy sings even_ A good B betterBAcAECC7Tom is the _student in his class and he writes_ in his class,too.A most careful,(the)most carefully B most careful,the most careful C most carefully most carefully8 Town Cinema has_ seats and peoplecansit_there.A most comfortable most comfortably B the most comfortable most comfortably C the most comfortably most comfortably AThank you!Thank you!