内容正文:
Section Ⅱ “Understanding ideas”的新知学习环节
新学词汇·归类记清
一、阅读单词——知其义
1.a sheet of ice 一层冰
2.frost damage 霜冻危害
3.massive terraces 大片的梯田
4.poor soil 贫瘠的土壤
5.water vapour 水蒸气
6.the rice crops 水稻作物
二、重点单词——写其形
1.wrap the present 包礼物
2.the Yuan Dynasty 元朝
3.therefore more comfortable 因此更舒适些
4.the steep mountains 陡峭的山脉
5.a shallow dish 浅盘子
三、活用单词——悉其变
1.
2.
3.
4.
5.
6.
7.
四、拓展构词——明其规
1.harmful:“n.+-ful”→adj.
[依“规”串记]
①use→useful 有用的
②help →helpful 有益的
③hope→hopeful 满怀希望的
④beauty →beautiful 美丽的
2.agricultural:“n.+-al”→adj.
[依“规”串记]
①person→personal 个人的
②profession→professional 职业的
③nation→national 国家的;民族的
④education→educational 教育的
五、高级词块——通其用
1.(be)_wrapped_in 被……包裹
2.be_covered_in 被……覆盖
3.be_home_to 是……的所在地;是……的家园
4.go_to_so_much_trouble 费力;麻烦
5.plenty_of 大量的
6.prevent_...from_... 阻止……
7.in_harmony_with 与……和谐相处
8.turn_...into_... 把……变成……
9.provide_...for_... 为……提供……
10.pass_down 流传;使世代相传
重点词汇·深化学习
1.The flat terraces catch the rainwater and prevent the soil from being washed away.
水平的梯田能够储存雨水,防止土壤流失。
★prevent v.阻挡,防止
[用法感知]
①(名言警句)Nothing can prevent the brave from attaining their goals.
勇者无往不胜。
②(“倡议”类写作佳句)It's our duty to protect the forests from destruction.
保护森林免遭破坏是我们的责任。
③(“倡议”类写作佳句)We must take measures to keep plants from being destroyed and stop animals from being killed.
我们必须采取措施防止植物被破坏,防止动物被杀害。
归纳点拨
prevent ...(from) sth./doing sth. 阻止……做某事
protect ...from/against ... 保护……免受……
阻止某人做某事
名师点津
(1)prevent/stop sb.from doing sth.短语中的from在主动语态中可以省略,被动语态中不能省略。
(2)keep/protect sb.from doing sth.中的from无论在主动语态中还是在被动语态中都不能省略。
[应用融会]
(1)单句语法填空
④The heavy snow prevented us from going (go) out for sports.
⑤Something has been done to protect the grain from rain.
(2)句型转换
⑥We didn't go on the tour because of the bad weather.
→The bad weather prevented_us_from_going_on_the_tour.
2.But perhaps what is most significant is the way in which people have worked in harmony with nature to make these t