本單元圍繞“購(gòu)物（Shopping）”主題展開(kāi)，涵蓋詞匯辨析、句型運(yùn)用及語(yǔ)法理解等核心內(nèi)容。以下結(jié)合知識(shí)點(diǎn)梳理與針對(duì)性練習(xí)，幫助同學(xué)們鞏固知識(shí)、提升語(yǔ)言應(yīng)用能力。一、核心知識(shí)點(diǎn)回顧（一）詞匯積累1.購(gòu)物場(chǎng)景名詞：supermarket（超市）、shop（商店）、fruit（水果）、vegetable（蔬菜）、meat（肉）、fish（魚(yú)肉/魚(yú)）、rice（大米）、noodle（面條，常用復(fù)數(shù)noodles）、egg（雞蛋）、kilo（千克）、bottle（瓶）、bag（袋）。2.動(dòng)作類動(dòng)詞：need（需要）、want（想要）、buy（買(mǎi)）、take（買(mǎi)/拿）。3.疑問(wèn)詞與數(shù)量詞：howmuch（詢問(wèn)價(jià)格/不可數(shù)名詞數(shù)量）、howmany（詢問(wèn)可數(shù)名詞數(shù)量）；akiloof...（一千克……）、abottleof...（一瓶……）、abagof...（一袋……）。（二）重點(diǎn)句型1.詢問(wèn)價(jià)格：Howmuchisthe...?It's...yuan.例：Howmuchisthemilk?It'sfiveyuan.2.詢問(wèn)可數(shù)名詞數(shù)量：Howmany...doyouwant?Iwant...kilos.例：Howmanyapplesdoyouwant?Iwanttwokilos.3.詢問(wèn)需求：Doyouneedany...?Yes,Ineed...例：Doyouneedanyvegetables?Yes,Ineedsometomatoes.4.提議購(gòu)物：Let'sgotothesupermarket.（三）語(yǔ)法要點(diǎn)1.可數(shù)與不可數(shù)名詞：可數(shù)名詞（如apple,tomato,egg）有復(fù)數(shù)形式，用howmany提問(wèn)數(shù)量；不可數(shù)名詞（如rice,meat,milk）無(wú)復(fù)數(shù)，用howmuch提問(wèn)數(shù)量或價(jià)格。2.一般現(xiàn)在時(shí)：肯定句：主語(yǔ)（第三人稱單數(shù)）+動(dòng)詞三單形式（如：Shewantsapen.）；一般疑問(wèn)句：Do/Does+主語(yǔ)+動(dòng)詞原形？（如：Doesshewantapen?）二、針對(duì)性練習(xí)題題型一：詞匯運(yùn)用1.根據(jù)提示寫(xiě)單詞(1)Let'sgotothes______(超市)tobuysomefood.(2)Ineedtwok______(千克)ofapples.(3)Mymotherwantstobuyab______(瓶)ofmilk.(4)Weshouldeatmorev______(蔬菜)everyday.2.選詞填空（shop,need,want,buy,take）(1)I______anewpen.Canyouhelpmechooseone?(2)Myfatheroften______newspapersinthemorning.(3)Let's______totheclothesstore.Therearemanynicedresses.(4)Doyou______anyhelp?Icancarrythebagsforyou.題型二：句型轉(zhuǎn)換1.Thericeisfiveyuan.（對(duì)劃線部分提問(wèn)）____________istherice?2.Iwantthreekilosofmeat.（對(duì)劃線部分提問(wèn)）__________________ofmeatdoyouwant?3.Shewantsabottleofjuice.（改為一般疑問(wèn)句）______she______abottleofjuice?4.Let'sgoshopping.（改為同義句）Let'sgotothe______to______things.題型三：情景交際從方框中選擇合適的句子補(bǔ)全對(duì)話（有多余選項(xiàng)）A:Hello,Mum.Let'sgotothesupermarket.B:OK.______(1)A:Ineedsomefruitandvegetables.B:______(2)A:Iwantthreeapplesandtwokilosoftomatoes.B:______(3)A:Howmuchisthefish?B:______(4)A:OK.Let'stakeit.選項(xiàng)：A.Whatdoyouneed?B.Whataboutsomefish?It'sfresh.C.Howmanydoyouwant?D.It'stwentyyuan.E.Doyoulikefish?題型四：閱讀理解閱讀短文，判斷正（T）誤（F）TodayisSunday.Igotothesupermarketwithmymother.Weneedtobuysomefood.Mymotherneedsabagofriceandabottleofmilk.Iwantsomecandiesandapples.Thericeistenyuan,themilkisfiveyuan.Thecandiesareeightyuan,andtheapplesaresixyuanakilo.Iwanttwokilosofapples.Wearehappytobuythethingsweneed.(1)TodayisSaturday.()(2)MymotherandIgototheshop.()(3)Mymotherbuysabagofriceandabottleofmilk.()(4)Theapplesaresixyuanakilo.()(5)Iwanttwokilosofapples.()三、答案與解析（供自查或講解用）題型一1.(1)supermarket(2)kilos(3)bottle(4)vegetables2.(1)want(2)buys(3)shop(4)need題型二1.Howmuch2.Howmanykilos3.Does;want4.shop;buy題型三(1)A(2)C(3)B(4)D題型四(1)F(2)F(3)T(4)T(5)T解析提示：詞匯題需關(guān)注拼寫(xiě)準(zhǔn)確性（如“vegetables”為復(fù)數(shù)）、語(yǔ)境搭配（如“buynewspapers”是固定表達(dá)）；句型轉(zhuǎn)換需熟練掌握疑問(wèn)詞（howmuch/howmany）、一般疑問(wèn)句結(jié)構(gòu)（Does+三單主語(yǔ)）；情景交際需結(jié)合上下文邏輯（如先