【正文】 rning English in a classroom”相對的情況，即在真正的情景中學(xué)習(xí)英語，故選B?？疾槊~詞義辨析。故選B。humour幽默；courage勇氣；wisdom智慧；purpose目的。作為青少年，我們最好向成年人尋求幫助。9．B解析：B【詳解】句意：——山姆的勇氣值得稱贊，但獨自從河里救人太危險了。根據(jù)“Sure. I’m in no... that life on Mars would be interesting”可知，此處表示“確信”，be in no doubt表示“毫無疑問，確信”?？疾槊~辨析。8．A解析：A【詳解】句意：——你想移居到火星嗎？——當(dāng)然。根據(jù)“a high… in the government”可知，此處指政府的高位要職；high position“高位”?？疾槊~辨析。7．B解析：B【詳解】句意：——雖然他在政府中從未擔(dān)任過要職，但他仍然關(guān)心老百姓。考查名詞辨析。6．D解析：D【詳解】句意：現(xiàn)在，許多外國的人們在中國的除夕舉行晚會。standards標(biāo)準(zhǔn)；projects項目；treasures珍品；instructions說明。5．C解析：C【詳解】句意：由于三星堆遺址發(fā)現(xiàn)了大量的珍品，它于今年3月被命名為中國青少年科教基地。留言的作用是提醒某人某事，而根據(jù)“It says Mr. Lee is ing to visit you tomorrow.”可知“李先生明天來訪”是提醒人的事情，所以桌上放的應(yīng)是留言。考查名詞辨析。4．D解析：D【詳解】句意：桌上的留言是給你的。根據(jù)句意理解及空后“how we can tell whether the information is true or not”可知，怎樣辨析信息是否真實是一個“挑戰(zhàn)”?？疾槊~辨析。——是的。a few后接可數(shù)名詞復(fù)數(shù)，排除B、D選項；結(jié)合語境，可知應(yīng)是給我們一些建議，所以suggestions符合題意，hobbies句意不通，排除C選項；故選A?？疾槊~辨析。根據(jù)“I can’t afford to let the situation get worse”可知，要采取措施來改變現(xiàn)狀，take steps表示“采取措施”，故選D?？疾槊~辨析?！彝耆?。s easier for you to pay ________ to it for a long time.A．a(chǎn)ttention B．interest C．progress D．information18．For the time being we can collect much ________ either from books or on the Internet.A．idea B．method C．information D．suggestion19．Yancheng Nature Reserve covers an ______ of over 45,000 square kilometers. It is one of the world’s most important wetlands.A．a(chǎn)rea B．object C．space D．population20．—Do you know the boy saving his neighbour from a fire last week?—Sure! I really admire him for his ________.A．gift B．friendship C．courage D．a(chǎn)bility21．Uygur (維吾爾族) dance has a strong ________ of rhythm, sometimes fast while sometimes slow.A．sense B．service C．spirit D．secret22．—Why are you so crazy about travelling, Wu Dong?—Travelling can offer us real________of languages, customs and cultures.A．a(chǎn)ttraction B．background C．difference D．experience23．Kids under the age of ten can’t make good_______. They are not sure which is better for them.A．choices B．progress C．efforts D．mistakes24．A factory will be built for the __________ of this type of new energy car.A．position B．population C．production D．pronunciation25．— Do you really think you can learn that much in only a couple of hours?— Yes. We will try a very useful ________ of dealing with memory problems.A．report B．process C．method D．a(chǎn)ctivity26．—I really admire these scientists in different fields in our country.—I agree. They have made a great ________ to our country, even to the world.A．celebration B．conversation C．contribution D．introduction27．Because of the outbreak of Corona virus, people all over the world are keeping a close eye on medical ________ of Chinese medicine, like Lianhuaqingwen Capsule (膠囊).A．value B．price C．cost D．wealth28．