人教版初三英语上unit15知识点讲解及练习

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1、Unit1【语言点】1.by的用法:Istudybyworkingwithagroup.“通过……方式”　如：bystudyingwithagroup“在…旁边/附近”如： Theteacherstandsbythewindow. / Ilivebytheriver. “在…以前”、“截止…为止“如：Ihavetogobackbyteno’clock.“乘交通工具”如：Thestudentwenttoparkbybus.“被”如：somearticleswrittenbyLuXun.2.practice的用法:Doyoueverpracticeconversationswithyour

2、friends?un.“实践，练习，锻炼”：Practicemakesperfect.熟能生巧。v.“练习”=practise[英]：+n.WeoftenpracticeEnglishingroups.+pron.Weshouldpracticetheminpairs.+v.-ingWeshouldpracticeEnglishmore.3.ask的用法：asksb.aboutsth.问某人某事HeaskedmeaboutthebestwaytolearnEnglishyesterday.asksb.todosth.要求/让/请某人做某事：Heaskedhismothertobuyhi

3、manewbicycle.asksb.forsth.向某人要某物Mymotheraskedmeforhelpyesterday.4.[alot,alotof,lotsof]①alot许多，大量如：Iatealotlastnight.非常如：Ilovethemoviealot.②alotof相当于lotsof修饰n.用于肯定句中，否定句中常用many或much5.征求意见句型①What/howabout+doingsth.? 如：What/Howaboutgoingshopping?  ②Whydon’tyou+dosth.?=Whynot+dosth.?如：Whydon’tyougos

4、hopping?/Whynotgoshopping?   ③ Let’s+dosth.          如：Let’sgoshopping  ④Will/Would/Couldyoupleasedo…?如：Couldyoupleasepassthatbooktome?  ⑤Shallwe/I+dosth.?    如：Shallwe/Igoshopping?⑥Wouldyouminddoing…?如：Wouldyoumindturningtheradiodown?6.find的用法：Sometimes,hefindswatchingmoviesfrustratingbecauseth

5、epeoplespeaktooquickly.①find+n./pron.②find+宾语+宾补（形容词/介词短语/分词）可转换为find+that…find+it+adj.+todo其中it做形式主语Ifindhimfriendly.Wefoundhiminbed.Wefoundherhonest.Hefoundthewindowclosed.Ifoundhimworkinginthegarden.③it还可作形式主语：Itis+adj.+todo7.WegetexcitedaboutsomethingandendupspeakinginChinese.①get+宾语+宾补（形容词/

6、过去分词/现在分词）使某种情况发生把鞋擦干净Gettheshoesclean.我想去修自行车Iwanttogetmybikerepaired.你不能让他老等着Youcan’tgethimwaiting.②get可作系动词Be（am/is/are/was/were）系动词表保持（stay/keep）表改变（get/become/turn）+adj.感官动词（…起来）:feel/look/sound/smell/taste……③end的用法：attheendof…“在…的末尾、末端”Attheendoftheconcertattheendoftheroadn.intheend“最后”，“终

7、于”(atlast,finally)IntheendIdecidedtostayhere.bytheendof“到…结束时/…时为止Bytheendofthissummerholiday,Ihadfinishedmyhomework.v.endupdoingsth.结束做某事=finishdoingsth.endupwith以…结束Thepartyendedupwithhersinging.1.afraid的用法：Iwasafraidtospe