人教版初三英语上unit3知识点讲解及练习

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1、Unit3:Teenagersshouldbeallowedtochoosetheirownclothes.【重点短语】takethetest参加考试passthetest通过考试failatest考试失败bestrictwith+人对某人严格bestrictin+事物对某事要求严格stayup熬夜cleanup打扫　整理learnfromeachother互相学习concentrateon专注于one’sown某人自己的theotherday前几天，几天前=afewdaysagohaveanopportunitytodosth.有机会做某事=

2、haveachancetodo/ofdoingeveryotherday每隔一天（每两天）=everytwodaysatpresent现在，目前inthisway用这种方法intheway挡道的，妨碍人的ontheway在路上onone’swayto在某人去…的路上bytheway顺便说（问）beseriousabout对…认真carefor在乎、关心【语言点】1.Teenagersshouldbeallowedtochoosetheirownclothes.应该允许青少年选择自己的衣服。allow允许allow+n.允许某事如：Wecan't

3、allowsuchathing.我们不允许这样的事（发生）allowsb.todosth.允许某人做某事（主动语态）　如：MotherallowsmetowatchTVeverynight.妈妈允许我每晚看电视。allowdoingsth.允许做某事如：Theydon'tallowsmokinghere.beallowedtodosth.被允许做某事（被动语态）如：LiLyisallowedtogotoQingdao.莉莉被允许去青岛。2.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.宾语

4、从句中否定转移：若宾语从句跟在think,believe等表示“想，认为"的动词之后，而主语为第一人称时，句子的否定体现在主句上。常用词有：suppose(猜想),guess（猜、猜测）,imagine（想象）,expect（期待）如：Idon'tthinkheisright.我认为他不对Idon'tthinkit'sagoodidea.我认为那不是一个好主意。3.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.16岁的青少年应该被允许打耳洞。V.+宾语+宾补get/have+宾语+过

5、去分词请或让某人做某事如：Igetmycarrepaired.==Ihavemycarrepaired.我让别人修好我的车Iwanttohavemyhaircut.我要理发.Iusuallygetmyhaircutonceamonth.我通常一个月理一次发。keepsb/sth.＋形容词　使某人/某物保持….　如：Weshouldkeepourcityclean.我们应该保持我们的城市干净。Don’tkeepmewaitingforalongtime.别让我等得太久4.Theyaren’tseriousenough.他们不够严肃。enough足

6、够　　形容词＋enough如：beautifulenough　足够漂亮Sheisoldenoughtogotoschool.她够大去读书了。enough＋名词　如：enoughfood足够食物IhaveenoughmoneytogotoBeijing.我有足够的钱去北京。enoughtodosth.　足够…去做…　如：Sheisoldenoughtogotoschool.她够大去读书了。5.Heshouldstopwearingthatsillyearring.他应该停止戴那个愚蠢的耳环。stop停止、阻止stopdoingsth.停止做某事　

7、如：Pleasestopspeaking.请停止说话。stoptodosth.停止下来去做某事如：Pleasestoptospeak.请停下来说话。can’tstopdoingsth.忍不住做某事如：Ican’tstoplaughingwhenIheardit.听到那件事，我忍不住大笑起来。6.Sb.seemstodosth.=Itseemsthat+从句看起来好像…Heseemstofeelverysad.=Itseemsthathefeelsverysad.他看起来好像很伤心。Hedoesn’tseemtohavemanyfriends.=

8、Itseemsthathedoesn’thavemanyfriends.=Heseemsnottohavemanyfriends.7.程度副词：alw