7. Although it feels as hard as stone , it easily melts when heated .
when heated = when it is heated , 省略 了“主语+be”,这种省略句省略的主语 应与主句的主语相同。
8. be made into 被制成… be made of 用…制成(看得见原材料) be made from 用…制成(看不见原材料) be made for 为…制作 be made up of 由…组成 Ex. 用以上短语完成句子。 1). A car __is__m_a_d_e__u_p__o_f ___many different parts . 2). The chair __i_s_m__a_d_e_o_f____wood . 3). The wine ___i_s_m__a_d_e_f_r_o_m___grapes . 4). The salad _is_m__a_d_e__o_f lettuce , tomatoes and cucumbers . 5). Wood can _b_e__m__a_d_e_i_n_to_paper .
瞧;看 看起来像 寻找 上下仔细打量某人 照顾 期盼做某事 调查;向里面看 当心 环顾四周 查字典,向上看
4. insist
insist on/upon sth/ doing 坚持做,坚决做
insist that-clause 坚持认为, 坚持 说… 从句通常用虚拟语气, (should) not +V 原 而且主句的主语与从句的不一致
agree to
I ___________what you said.
agree with