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的標(biāo)志,故選A。她的母親生病住院,因此她不得不照顧她。掌握介詞的用法,根據(jù)上下文的聯(lián)系確定所使用的介詞。atD.28.—Judy, what39。Beijing? —It39。B.D. 【點(diǎn)評】考查介詞辨析,注意平時(shí)識記其詞義,理解句意。Saturdays. A.C.Saturdays,周日,是具體日期,在具體日期前面應(yīng)會(huì)使用介詞on,故答案是on。look after 照顧;look at 看……;look for 尋找;look up 查找,一般指查詞典。故選C。D.C.B. the kids. They should be back for dinner now.A.30.— What are you doing? —I39。D.B.……上面;……里面;;。C.s hot and rainy.A.June是一個(gè)月份,在月份前應(yīng)使用介詞in,故答案是B。B.onHer mother was ill in hospital, so she had to take care of her. 可知珍妮沒去,故選C。D.C.B.26.________ March 12th, all the students went to plant trees near the river ________ Jenny. Her mother was ill in hospital, so she had to take care of her. A.C.B.25.I have studied English ________ three years ago. A.s +形容詞+of sb. to do ,careless是說明人的 ,要用介詞of;mistake... for...,把……錯(cuò)認(rèn)為,錯(cuò)把……當(dāng)作,固定短語。 asfor。s umbrella ________ his again. A.根據(jù) October 30, 2018,可知30是具體日期 , 前面用on,故選B。D.B.根據(jù)句意可知,這里表示對于這個(gè)男孩的年齡來說,故選D。D.from22.—The boy is tall enoughA. on在某一天的早上、下午或者晚上用介詞或后面跟確切的日子,如星期一/星期二/那一天;B. at后跟確切的時(shí)間點(diǎn),如六點(diǎn)/正午;C. in后面跟一個(gè)時(shí)間段,如上午/下午/晚上。C.the evening of Chinese New Year. A.故選B。 ——當(dāng)然。withouthard work.A. 【點(diǎn)評】考查介詞辨析。by【答案】 A 【解析】【分析】句意:——你的生日是什么時(shí)候?——我出生于12月17日。atDecember 17. This year I39。by【答案】A 【解析】【分析】句意:我總是在周六打籃球來放松。in【點(diǎn)評】考查常用介詞的用法。to【答案】A 【解析】【分析】句意:——打擾了,你們學(xué)校有一個(gè)電腦室嗎?——是的,在五樓。in17.—Excuse me, is there a puter room in your school?—Yes. It39。 for【答案】 A 【解析】【分析】句意:——盡管這與她自己的愿望相反,她還是賣掉了自己的寶貝來治愈母親的疾病。C. ofs so kind __________ her.A.【點(diǎn)評】考查介詞辨析。across【答案】A 【解析】【分析】句意:地球繞著太陽轉(zhuǎn)。through注意句子涉及到固定搭配go along。最近的書店在哪里?—— 一直沿著中心街走,你就會(huì)發(fā)現(xiàn)它。B. 【點(diǎn)評】此題考查感嘆句和介詞by用法。 by【答案