【正文】
ould+動詞原形表習慣性動作。When引導時間狀語從句,從句用一般過去時,主句用過去將來時,would+動詞原形,表示過去習慣性的動作。D.didB.do18.When I was a student,I 故選B。will smoke【答案】B 【解析】【分析】句意:幾年前他吃完飯就吸煙。C.would smokeafter supper a couple of years ago. A. 【點評】考查時態(tài),本題涉及過去將來時。t change【答案】 C 【解析】【分析】句意:她給了我一個堅定的表情,這個表情表明她不會改變主意。D.t changeC.t changedB.t change16.She gave me a determined look—the kind that said she ______ her mind. A.故選C。will e【答案】C 【解析】【分析】句意:每當我們遇到困難時,他總會給予幫助。would eees15.Whenever we had trouble, he 解答此類題型,首先要注意句子中的時間狀語,如果沒有則要通過分析上下文,結(jié)合語境來判斷句子的時態(tài)。won39。t goC.isn39。t go14.Sina said she ______ to school the next Sunday.A.故選C。我在想別的。thinks【答案】C 【解析】【分析】句意:老師剛才說什么了?對不起。C.will thinkt catch it. I ________ about something else.A.【點評】考查過去進行時。am doing【答案】C 【解析】【分析】句意:昨天晚上你這個時候在干什么?我在做作業(yè)。C.did12.— Jack, what were you doing at nine last night?— I ________homework at home.A.故選A。 having a rest【答案】A 【解析】【分析】句意:昨天這個時候你在讀書嗎?不,我在唱歌。D. danceC. watching TVB. singing【點評】考查賓語從句11.— ________ you reading at this time yesterday?— No, I was ________.A.be sure后跟的是賓語從句,賓語從句要用陳述句語序,B、D錯;soon與when含義重復,C錯。我不確定高速公路是否很快要關(guān)閉。D.whether will the highwayC.whether the highway willbe closed soon. Let39。s foggy today. I39。主句The chairperson warned, warned說明是過去時;if表如果, 主從復合句應(yīng)符合“主將從現(xiàn)”, 所以兩個方面結(jié)合應(yīng)是過去將來時, would+ do, 故答案選A。started【答案】 A 【解析】【分析】句意:太多人缺席。would startcancelledwould cancel【點評】過去將來時9.Too many people were absent. The chairperson warned that he would use【答案】 D 【解析】【分析】句意:Tim 告訴我們他的公司將要使用機器人來做一些工作。has usedwill useuses【點評】考查動詞原形。would是情態(tài)動詞,后跟動詞原形。D.choseB.choose一方面,賓語從句要用陳述語序;另一方面,主句是一般過去時,賓語從句也要用過去的某種時態(tài),故選B。D.where I bought the dictionaryC.6.—What did the teacher say to you just now?