高中英语 Unit 2 Wildlife protection Section Ⅲ Discovering Useful Structures Listening and Talking教学案 新人教版必修第二册-新人教版高一第二册英语教学案VIP专享

Section Ⅲ Discovering Useful Structures & Listening and Talking基础知识 预习自检Ⅰ.重点词汇1．deer n. 鹿→deer n. (pl.) 鹿2．kangaroo n. 袋鼠→kangaroos n. (pl.) 袋鼠3．net n. 网→Internet n. 互联网4．neighbour n. 邻居→neighbourhood n. 临近的地方；街区5．due_to 由于；因为6．bird_field_guide 鸟类图鉴7．search_for 搜索；查找8．paper_cut outs 剪纸Ⅱ.教材原句1．African elephants ________________ (正在被猎杀)．答案：are being hunted2．What part of the city ________________ (正在被攻击) now?答案：is being attacked3 ． Living spaces for wildlife ________________ ( 正 在 被 减 少 ) due to the cutting of trees.答案：are being reduced4．Fish and snakes ________________ (正在被杀死) for food in restaurants.答案：are being killed5．The wetland ____________________ (正在被污染) seriously every day.答案：is being polluted6．I've bought a ________________ (野外指南) so that we can look up the birds we see.答案：field guide7．I often see wild cats ________________ (在我们附近)．答案：in our neighbourhood8．Put paper cutouts on windows ________________ (以便) birds do not crash into it.答案：so that9．Build ________________ (野鸟喂食器) to make sure that birds have enough food.答案：bird feeders10．Should we put out ________________ (几碗食物) for them?答案：bowls of food重点知识 合作探究1reduce vt. 减少(教材 P18)归纳拓展reduce to 使降低到；遭受reduce by 降低了1reduce sth. from sth. to sth. 把……从……减少到……reduce price 降价；削价；减价reduce sth. to sth. 将……概括成(或简化为) ①Costs have_been_reduced_by 20% over the past year.过去一年，各项费用已经减少了 20%。②The skirt was_reduced_to ￡10 in the sales.在大减价期间，这条裙子减价到 10 英镑。③The number of employees was_reduced_from_40_to_25.雇员人数从 40 人减少到了 25 人。④We can reduce the problem to two main issues.我们可以将...