【正文】
引導(dǎo)的條件狀語從句中,如果從句談?wù)摰氖且粋€有可能發(fā)生的事實及其產(chǎn)生的相關(guān)的結(jié)果,主句用一般將來時態(tài),從句用一般現(xiàn)在時態(tài)。D選項是現(xiàn)在完成時態(tài)不符合題意要排除。agreement is reached協(xié)議做主語要用被動語態(tài),故選A。條件句,放在前,逗號要放句中間。在 if 引導(dǎo)的條件狀語從句中,如果從句談?wù)摰氖且粋€有可能發(fā)生的事實及其產(chǎn)生的相關(guān)的結(jié)果,主句用一般將來時態(tài),從句用一般現(xiàn)在時態(tài)。t find a bus. If it rains tomorrow, we will not go to the zoo. What will you do if you find a panda in danger.如果 if 條件句談?wù)摰氖侵貜?fù)發(fā)生和預(yù)示要發(fā)生的情景和事件,則主從句大多用一般現(xiàn)在時態(tài)。還要注意前后時態(tài)一致原則??疾閺膶龠B詞。可知前面從句應(yīng)表示讓步狀語。9.Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.A.had B.will haveC.a(chǎn)re having D.were having【答案】C【解析】【詳解】句意:今天的年輕人沒有智能手機就活不下去。考查動詞時態(tài)。10.— It’s reported that the plastic pollution is harming the ocean.— I saw the report in the newspaper at breakfast. It will be worse _________ stronger laws are made.A.since B.a(chǎn)fter C.until D.unless【答案】D【解析】【詳解】句意:據(jù)報道,塑料污染正在侵害著海洋。除非有更強有力的法律制定出來,否則情況會越發(fā)惡劣。A. since自從;B. after在……之后;C. until直至,直到……時(為止);D. unless除非。且結(jié)合句意,前后意思對比。11. ______ Mike didn’t win the race , he was still wearing a smile on his face.A.If B.Since C.Although D.Because【答案】C【解析】【詳解】句意:雖然邁克沒有贏了比賽,但是他臉上仍然帶著笑容。根據(jù)句意,故選C。本題考查連詞詞義辨析。才 B. before 在時候。13.—Tom wants to know if you ___ a piic next Sunday.—Yes. But if it ___, we39。 will rain B.have。 will rain D.will have?!堑?,但是如果下雨,我們就會去參觀博物館。下文是條件狀語從句,當主句為一般將來時態(tài)時,條件狀語從句中用一般現(xiàn)在時態(tài)表示將來的動作,結(jié)合語境可知選D。而英語狀語從句的時態(tài)與主句有比較緊密的聯(lián)系,若主句為一般將來時,時間和條件狀語從句通常要用一般現(xiàn)在時表示將來,而不能直接使用將來時態(tài)。Because因為; until直到; if如果; since自從。until直到所以選B。15.I’m afraid ebooks might be bad for our eyes.Hmm, but they will be helpful for us_________we put them to good use.A.a(chǎn)s soon as B.a(chǎn)s long as C.even though D.so that【答案】B【解析】【詳解】句意“恐怕電子書對我們的眼睛有害?!汀ㄒ龑?dǎo)時間狀語從句);(引導(dǎo)條件狀語從句);(引導(dǎo)讓步狀語從句);,為的是(引導(dǎo)目的狀語從句)。16.—Did you catch the early bus this morning?