人教版九年级英语unit3-讲解与练习

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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bestrictvith+人对某人严格bestrictin+事物対某事要求严格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=afewdaysago【语言点】haveanopportunitytodosth

2、.有机会做某事=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^wayto在某人去…的路上bytheway顺便说（问）beseriousabout对…认真carefor在乎、关心1.Teenagersshouldbeallowedtochoosetheirownclothes.应该允许青少年选择口i_L的衣服。allow允许fallow+n・允许某事如

3、：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：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：莉莉被允许去青岛。2.1don'tthinksixteen-year-oldsshouldbeallowedtodrive.宾语从句中否定转移：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：sup

4、pose（猜想）,guess（猜、猜测）,imagine（想象）,expect（期待）如：我认为他不对我认为那不是_个好主意。3.Sixteen-year-oldsshouldbeallowedtogettheirearspierced」6岁的青少年应该被允许打耳洞。V・+宾语+宾补get/have+宾语+过去分词请或让某人做某事如:Igetmycar.==Ihavemycar.我让别人修好我的车Iwanttohavemyhair.我要理发.Iusuallygetmyhaircutonceamonth.我通常一个月理一次发。keepsb/

5、sth.+形容词使某人/某物保持•…如：Weshouldkeepourcityclean.我们应该保持我们的城市T•净。Don'tkeepmeforalongtime.别让我等得太久。4.Theyaren'tseriousenough.他们不够严肃。enough足够（形容词+enough如：beautifulenough足够漂亮Sheisoldenoughtogotoschool.Jenough+名词如：enoughfood足够食物IhaveenoughmoneytogotoBeijing,enoughtodosth.足够…去做…如:Sh

6、eisoldenoughtogotoschool.5.Heshouldstopwearingthatsillyearring.他应该停止戴那个愚蠢的耳坏。stop停止、阻止stopdoingsth.停止做某事如：Pleasestopspeaking・vstoptodosth.停止下来去做某事如：Pleasestoptospeak.can^tstopdoingsth.忍不住做某事女口：Ican?tstoplaughingwhenIheardit.6.Sb.seemstodosth.=Itseemsthat+从句看起来好像…Heseemsto

7、feelveiysad.=Itseemsthathefeelsverysad.他看起来好像很伤心。Hedoesiftseemtohavemanyfriends・seemsthathedoesn5thavemanyfriends.=Heseemsnottohavemanyfriends・7.程度副词：always,usually,sometimes,never等如：Iamalways/usually/sometimes/neverlateforschool.我总是/经常/有时/从不上学迟到。8.…Wehavealotofrulesatmyh

8、ouse.在家里我们有许多规定。…Sodowe.我们也是。（倒装句）so+be/助动词/情态动词+主语表示刖面所叙述的肯定情况也适合于后者，所叙述的不是同一人或物。“也是如此”neither（