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Should答案:A思路分析: can意為“可以;能夠”;must意為“必須”;should意為“應(yīng)當(dāng)”;根據(jù)答語“當(dāng)然可以”可知問句選A項(xiàng)。3. — _________ I smoke here, sir? — Sorry, you can’t. A. Must B. Can C. Need 答案:B思路分析:根據(jù)答語“抱歉,你不能?!笨芍獑柧浔硎尽罢?qǐng)求允許”故選B項(xiàng)。4. My family went to the USA last winter. 我的家人去年冬天去了美國。本句用的是含有實(shí)義動(dòng)詞的一般過去時(shí)態(tài)的肯定陳述句,其中動(dòng)詞用的是過去式形式。謂語動(dòng)詞沒有人稱和數(shù)的變化。They visited the science museum last weekend. 上個(gè)周末他們參觀了科學(xué)博物館。(1) 其否定句是借助于助動(dòng)詞didn’t,后接動(dòng)詞原形。一般疑問句是將助動(dòng)詞did放在開頭,且首字母大寫,后接動(dòng)詞原形,句末加問號(hào)。特殊疑問句是特殊疑問詞加一般疑問句。My mother didn’t go shopping yesterday. 我媽媽昨天沒有去購物?!狣id the boy have breakfast? 這男孩吃早飯了嗎?—Yes, he did. / No, he didn’t. 是的。/不,他沒吃。Where did you go last Sunday? 上星期天你去了哪兒?(2) 如果謂語動(dòng)詞是be動(dòng)詞時(shí),其過去式為:was/were。否定句在was/were后加not;一般疑問句將was/were提到句首;特殊疑問句是特殊疑問詞后接一般疑問句。They weren’t in the park. 他們沒在公園?!猈as your sister at school? 你的姐姐在學(xué)校嗎?—Yes, she was. / No, she wasn’t. 是的,她在。/ 不,她不在。Where were the children yesterday? 昨天孩子們?cè)谀膬毫耍?. Last Sunday afternoon, Mary and I _________ bikes together. A. ride B. rode C. rided答案:B 思路分析:根據(jù)時(shí)間狀語last Sunday afternoon可知時(shí)態(tài)用一般過去時(shí);ride的過去式為rode,故選B項(xiàng)。2. Yesterday in the zoo, we ________ many animals. A. not see B. didn’t saw C. didn’t see答案:C 思路分析:根據(jù)時(shí)間狀語yesterday可知時(shí)態(tài)用一般過去時(shí);瀏覽各選項(xiàng)可知表示否定,故用助動(dòng)詞didn’t,后接動(dòng)詞原形,故選C項(xiàng)。3. —_________ they at the shopping center last night? —No, they _________ to the theatre. A. Did。 went B.