2. unless.not..[让步从句] eg. It is a vicious cycle and unless you consider these social, econom ic and environmental problems in one context, you are not serious about meeting the challenges.[注意例句中的 consider sth, in one context句型:把什么事情放在一起加以综合考虑] 十二.强调句 1.only[既是强调句,又是倒装句 eg. Only in this way can you hope to im prove the present situation 2. It is that eg. It is because he was too careless that he failed in the exam 3. nothing but只不过:只有 g If what we have been striving for is nothing but pleasure seeking our nation will be deprived of the right to rise(这里 nothing but可以去掉不影响句意,但有了 nothing but,就强调了 后面的名词) 十三.假设 1. Supposing…, it is like ly that..假设…,那么很可能…[假设,虚拟语态] eg. Supposing you wanted to buy a washing machine, it is more than likely you would obtain details regarding performance, price, etc. from an advertisement. 十四。反问 1. What else can….?…还能做什么呢? eg. What else can the poor parents do but obey?这些可怜的家长除了听从外还能做什么呢? 2. How could….?怎能2. unless…not… [ 让步从句] eg. It is a vicious cycle and unless you consider these social, economic and environmental problems in one context, you are not serious about meeting the challenges. [注意例句中的 consider sth. in one context 句型:把什么事情放在一起加以综合考虑] 十二. 强调句 1. only [既是强调句,又是倒装句] eg. Only in this way can you hope to improve the present situation. 2. It is …that… eg. It is because he was too careless that he failed in the exam . 3. nothing but 只不过；只有… eg. If what we have been striving for is nothing but pleasure-seeking, our nation will be deprived of the right to rise.(这里 nothing but 可以去掉,不影响句意,但有了 nothing but,就强调了 后面的名词) 十三. 假设 1. Supposing……, it is likely that…. 假设…, 那么很可能… [假设, 虚拟语态] eg. Supposing you wanted to buy a washing machine, it is more than likely you would obtain details regarding performance, price, etc. from an advertisement. 十四. 反问 1. What else can …? ……..还能做什么呢? eg. What else can the poor parents do but obey? 这些可怜的家长除了听从外还能做什么呢? 2. How could ……? 怎能…