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— No, you needn39。t./No, you don39。t have , 沒(méi)必要?!?拓展精析 】need意 為 “需要 ”, 作行 為動(dòng)詞 , 常用 結(jié) 構(gòu)如下:need ; need to do sth. need doing= sth. need to be done某事需要被做need作情 態(tài)動(dòng)詞 , 通常用于否定句或疑 問(wèn) 句中 , 后接 動(dòng)詞 原形 , 無(wú)人稱(chēng)、 時(shí)態(tài) 和數(shù)的 變 化。needn39。t作 為 “Must...? ”句式的否定回答 , 相當(dāng)于 not...have to。need還 可作名 詞 , 意 為 “需要 ”。【 活學(xué)活用 】3)Alice is a little poor at think she needs ____ it every day.(2022, 藍(lán)田模擬 )A. practise to speak B. to practise speakingC. practise speaking D. to practise to speak4)—Must I sing the song in Russian? (2022, 資陽(yáng) )—No , you ____. It39。s up to you.A. mustn39。t B. can39。t C. don39。t D. needn39。tBD?busy【 典例在線(xiàn) 】Are you busy with your homework?你正忙于做作業(yè)嗎?Mr. Smith is busy writing a ?!?拓展精析 】busy為 形容 詞 , 它的反 義詞 是 free, 意 為 “空 閑 的 ”。 be busy with ; be busy doing ?!?活學(xué)活用 】5)He is busy ____ at school, but he never fets ________ his mom a phone call every day.(2022, 商洛改編 )A. working; giving B. work; giveC. working; to give D. work; to giveC?finish【 典例在線(xiàn) 】He finishes his homework at 10: 10點(diǎn)完成了他的作業(yè)。Can you finish reading the book this week?這個(gè)星期你能讀完這本書(shū)嗎?【 拓展精析 】finish也可作及物 動(dòng)詞 , 意 為 “完成; 結(jié) 束 ”, 后接名 詞 、代 詞 或 動(dòng)詞 173。ing形式作 賓語(yǔ) ?!?活學(xué)活用 】6)Remember to return the book to the library when you finish ____ it.(2022, 華陰模擬 )A. read B. to read C. reading D. readsC?How much is the red sweater? 這 件 紅 毛衣多少 錢(qián) ?【 典例在線(xiàn) 】— How much are the shoes?這鞋子多少錢(qián)?— They are fifty yuan a 。【 拓展精析 】How much意 為 “ 多少 錢(qián) ” , 常用來(lái) 詢(xún)問(wèn) 物品的價(jià)格 , 相當(dāng)于 What39。s the price of...?How much還 可以用來(lái) 詢(xún)問(wèn) 不可數(shù)名 詞 的量; How many用于 詢(xún)問(wèn) 可數(shù)名詞 的量?!?活學(xué)活用 】1)—____ did you pay for the CD?—Only nine dollars. (2022, 延安一模 )A. How many B. How muchC. How long D. How often2)—Jenny, I need some milk.— do you need?A. How much B. How manyC. How often D. How longBA?When is your birthday ?你的生日是什么 時(shí) 候?【 典例在線(xiàn) 】— When did you leave your hometown?你什么時(shí)候離開(kāi)你的家鄉(xiāng)的?— Two