Unit 10 单元易错专题-2020-2021学年九年级下册初三英语【黄冈100分闯关】（人教版）作业课件ppt

九年级下册英语（人教版） Unit 10　You're supposed to shake hands. 单元易错专题 百分闯关 易错点一：be expected/supposed to do 的用法 【典例】Everyone is_supposed/expected_to_wear a seat belt in the car. 【精讲】当be expected/supposed to 结构的主语是“人”时，意为“应该……；被期望……”，它可以用来表达劝告、建议、义务、责任等，相当于情态动词 should。结构中的 to 是动词不定式符号，其后要跟动词原形。 【精练】 ( )1.The students should wear school uniforms when they're at school.(同义替换) A．are supposed to　　　B．are allowed to C．would like to D．love to ( )2.In our country，people are not supposed ________ at the table. A．talk　　B．talked　C．talking　D．to talk A D 3．你不应该将书带出阅览室。 You __________________take the books out of the reading room. 4．青少年应该敢于质疑。 Teenagers _______________________be brave enough to ask questions. aren't supposed to are supposed to 易错点二：be used to do、be used to doing 　　　　　与 used to do 的辨析 【典例】Dick used_to_live in America，but he has been_used_to_eating Chinese food since he moved to China. 【精讲】be used to do 意为“被用来做……”，属 use sth. to do sth.结构的被动语态；be used to doing 意为“习惯于做……”；used to do 意为“过去常常做……”，相当于动词的过去式。 【精练】 ( )5.Tony is used to ________ to bed late. A．going B．go C．goes D．went ( )6.—My aunt goes to climb mountains every Sunday. —Oh？But she ________ hate climbing mountains. A．used to B．be used to C．was used to D．are used to A A ( )7.Knives ________things. A．are used to cut B．are used to cutting C．used to cut D．used to cutting ( )8.—How is your grandma? —She's fine.She used to ________ TV at home after supper.But now she is used to ________ out for a walk. A．watch；go B．watching；go C．watching；going D．watch；going A D 易错点三：it作形式主语或作形式宾语的用法) 【典例】It is important to be on time. 【精讲】当不定式、动词­ing 形式或从句等复杂成分用作句子的主语或宾语时，为保持句子平衡，常用 it 作形式主语或形式宾语，将真正的主语或宾语后置。 【精练】 9．对他而言，下决心很难。 _______hard for him ______make up his mind. 10．要花多年的时间才能掌握一门新语言。 _______takes years ______master a new language. It's to It to 11．我认为每天打扫教室的卫生是我们的职责。 I think _______our duty ____________our classroom every day. 12．他们发现两天内完成工作是不可能的。 They found ____impossible ___