【正文】
ll having a discussion.A. 根據(jù)句意可知許多超市停止提供免費(fèi)的塑料袋的目的是保護(hù)環(huán)境,用動詞不定式表目的,To protect,故選A。Protected【答案】 A 【解析】【分析】句意:為了保護(hù)環(huán)境,許多超市停止提供免費(fèi)的塑料袋。C.Protect19.________ the environment, many supermarkets stopped providing free plasticbags. A.【點(diǎn)評】此題考查動詞短語辨析。forget to do ;forget doing .。to turning【答案】 B 【解析】【分析】考查動詞短語的辨析。C.to turnt forget _____ off the lights and air conditioner when you leave. A. 【點(diǎn)評】考查固定搭配,注意根據(jù)助動詞判斷need是實義動詞的用法。have有,擁有,動詞原形;to have動詞不定式;need 需要;need to do 需要做某事;can能,會。to have。to have。have。掌握動名詞做主語時謂語動詞用第三人稱單數(shù)的用法。第一個空是作主語,應(yīng)該用動名詞形式;動名詞短語作主語時,謂語動詞用第三人稱單數(shù),所以第二個空用is,故答案為C。D.Memorizing, isMemorize。Memorize?!军c(diǎn)評】考查固定搭配wait to do。根據(jù)“短語can39。D.watchingB.to watcht wait 結(jié)合句意及結(jié)構(gòu),故選B。C. 動詞過去式。D.joinedB.14.My friend invited me ______ the Art Club , and I accepted it with pleasure.A.be supposed to do sth,固定搭配,應(yīng)該,故此處是不定式,故選A。D.C.B.13.We are supposed ________ some housework with our parents when we have free time. A. 【點(diǎn)評】考查動詞不定式。我家離學(xué)校很遠(yuǎn)。D.catchingB.catch牢記remember to do和remember doing的不同。根據(jù)You can only keep the books for two weeks, 可知借了之后要記得去還,記得去做某事要用to do,故選C?!視?。C.B.11.—You can only keep the books for two weeks, Tom. Remember ____them on time.—I will.A.故選C。他必須知道這很危險。t throw【答案】C 【解析】【分析】句意:——你最好勸他開車時不要向車窗外亂扔?xùn)|西。D.not to throwB.not throwingd better advise him ______ anything out of the window while driving.—I will. He has to know it39。故選C。swam【答案】 C 【解析】【分析】句意:他們的父母不允許他們在河里游泳,因為太危險了。C.swimmings really dangerous. A.9.Their parents don39。 cry【答案】 A 【解析】【分析】句意:雖然他經(jīng)常使他的妹妹哭,但是今天他妹妹使他哭了。 cryC.crying。 to cry Though he often made his little sister ______, today he was made _