2018年秋八年级英语上册人教版课件：Unit 6　I'm going to study computer science 单元同步易错点精讲精练

1、Unit 6Im going to study computer science.人教版单元同步易错点精讲精练易错点一：易错点一：make sure与与be sure of的用法的用法)【精讲】【精讲】make sure意为意为“确保；查明确保；查明”；make sure of sth.表示表示“确保确保/查查明某事明某事”；make sure后面还可以接后面还可以接that引导的宾语从句引导的宾语从句，that可省略。可省略。be sure of/about意为意为“确信确信，对对有把握有把握”。【精练】【精练】( )1.I think the answer is right，but Im

2、not quite _ it.Asure aboutBsimilar toCafraid of Dbusy with2我们要确保每个孩子在学校都是安全的。我们要确保每个孩子在学校都是安全的。We should _that every child is safe at school.Amake sure易错点二：易错点二：send的用法的用法)【精讲】【精讲】send意为意为“邮寄；发送邮寄；发送”，其过去式为其过去式为sent。常用于短语。常用于短语send sb. sth.中中，意为意为“给某人寄给某人寄/发送某物发送某物”，相当于相当于send sth. to sb.；send也可也可与介

3、词与介词for连用构成固定短语连用构成固定短语send for，意为意为“派人去请派人去请”。【精练】【精练】3Please send your sister the book.(改为同义句改为同义句)Please _the book_ your sister.4我们应该派人去请医生。我们应该派人去请医生。We should _a doctor.( )5.Mike _ an email to his parents after he arrived in New York.AlostBreachedCsentDcookedsend tosend forC易错点三：易错点三：promise的用法

4、的用法)【精讲】【精讲】promise作名词作名词，意为意为“承诺；诺言承诺；诺言”。make a promise意为意为“许下诺言许下诺言”，keep/break ones promise意为意为“信守信守/违背诺言违背诺言”；作动词；作动词，意为意为“许诺；承诺许诺；承诺”。常用于结构：。常用于结构：promise sb. sth.意为意为“允诺某人某允诺某人某事事”，promise to do sth.意为意为“承诺做某事承诺做某事”；promisethat从句意为从句意为“承诺承诺”。【精练】【精练】( )6.How will you spend your summer vacatio

5、n?My mother _ to take me to Mount Huang three days ago.Aasked BpromisedCanswered Dmoved( )7.You promised that you were going to work hard yesterday.Can you _ it?Atake Bbring Ckeep Dlisten8如果你许下诺言如果你许下诺言，你就不应该违背它。你就不应该违背它。(翻译句子翻译句子)If you _，you shouldnt _BCmake a promisebreak it易错点四：易错点四：be able to与与

6、can的辨析的辨析)【精讲】【精讲】be able to意为意为“能够做某事能够做某事”，可用于各种时态可用于各种时态，有人称和数的变有人称和数的变化化，表示有能力表示有能力，尤指经过努力而获得的能力；尤指经过努力而获得的能力；can意为意为“能够能够”，只有只有can和和could两种形式两种形式，无人称和数的变化无人称和数的变化，表示自身所具备的能力。注意表示自身所具备的能力。注意，在在表示请求和允许时表示请求和允许时，只能用只能用can，而不能用而不能用be able to。【精练】【精练】9_I ask you some questions?Of course.10I will _fi

7、nish the work in two days.11Helen _read storybooks at the age of four.( )12.Finish your homework first，then youll _ go online for half an hour.Acan BneedCbe able to DmayCanbe able tocould/was able toC易错点五：take up的用法)【精讲】take up意为“(尤指为消遣)学着做，开始做”。此外，它还可以表示“占据(地方、时间等)”。与up相关的短语还有：cut up切碎；put up搭起，举起；get up起床；wake up弄醒。【精练】( )13.What are you going to do during the summer vacation?I am going to _ a new hobby like swimming or dancing.Atake off Btake upCtake after Dtake in( )14.Bob is taking the desks away because they _ too much room.Astand up Bpick upCtake up Dlisten upBC( )15.Many parents h