高中英语外研版 (2019)必修 第二册Unit 6 Earth first教学设计

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first教学设计，共4页。

本课时涉及的内容是语言知识运用，包括-ing and -ed as cmplement, Dealing with glbal warming & Envirnmental prblems t be slved三部分，-ing and -ed as cmplement部分讲解-ing和-ed作补语的用法。Dealing with glbal warming部分介绍了几种应对全球变暖的措施和方法，包括：节约水资源、利用可再生能源、减少碳足迹、可循环利用的水瓶以及利用Led灯泡节省电能和减少温室效应的
影响。Envirnmental prblems t be slved部分主要以听、说的方式介绍了几个有待解决的环境问题，并对比了雾霾现在和过去的起因以及采取的措施。
课时目标：
1.知识素养
（1）掌握-ing和-ed作补语的用法。
（2）掌握并记忆本课时的重点词汇 devte presentatin, reserve, establish, damage, affect, supply, adpt, reduce, release, permissin, devte t, be damaged by的用法，并能在真实语境中灵活运用。
2.能力素养
（1）学习-ing和-ed作补语的用法。
（2）通过了解节能减排的具体做法以及有待解决的环保问题，加深对课本节选内容的理解，扩大知识面。
3.情感素养：
通过了解全球变暖的危害、节能减排的做法、尚待解决的环境问题，提高学生的环保意识，号召学生从身边小事做起，尽自己一份力，为地球增添一份新绿，让环境更美好。
重点难点：
重点：
-ing和-ed作补语的用法。
难点：
辨别语境，学会-ing和-ed作补语的用法。
教学准备：
教师准备：
1.做好该部分内容的PPT和音频材料。
2.制作好有关环境问题以及解决措施的课件。
学生准备：
1.思考目前有哪些环境问题有待解决，可采取哪些措施来解决，并能用简短英语描述。
2.上网查找-ing和-ed作补语的用法，并列举例句。
3.预习课本P65~67的内容，找出该部分的新词汇，并根据上下文猜测其含义。
教学过程：
Step I -ing and-ed as cmplement
1.D Activity 1 n Page 65 f the textbk.
(1) Lk at the sentences frm the reading passage answer the questins.
(2) Give enugh examples f the usages f -ing and -ed as cmplement.
eq \\ac(○,1)Guide students t sum up the usages f -ing and -ed as cmplement.
eq \\ac(○,2)Then ask students t give examples which they seared frm the Internet.
2. Finish Activity 2 & 3 n Page 65.
(1) Read the passage and chse the crrect frm f the verbs.
Keys:
Attracted; devted; wearing; diving; giving; invlved
(2) Rewrite the underlined sentences in the interview, using the -ing and -ed frms t make it mre cmpact and cherent.
Keys:
Here, yu can see dramatic landscapes changing frm muntains t grasslands, frests t rivers.
In recent years, we have seen large areas f wetland damaged by human activity.
This includes keeping the riginal envirnment untuched, …
Step II Dealing with glbal warming
1. Share what yu knw abut the expressins n Page 66, Activity 4.
2. Ask students t discuss what t d t help stp glbal warming.
3. D Activity 5 &. 6 n Page 66.
(1) Cmplete the brchure with the expressins in Activity 4.
Keys:
1 reusable water bttle
2 carbn ftprint
3 able energy
4 LED bulb
5 Water cnservatin
6 greenhuse effect
(2) Discuss what yu can d t help deal with glbal warming, using the wrds and expressins yu have learnt.
Step III Envirnmental prblems t be slved
1. Read “Did Yu Knw?” and learn abut smething ut smething abut smg.
2. D Activity 7 & 8 n Page 67.
(1) Listen t the lecture and chse the tpics that are cvered.
Keys：
1 2 3 4 6
(2) Listen again and cmplete the slides.
Keys：
1 1900s
2 The Great Smg
3 n wind
4 chemicals cming frm traffic
5 chemicals
6 requirements f paying t drive
3.D Activity 9 &10 n Page 67.
（1）Talk abut recycling.
（2）Talk abut anther envirnmental prblem and have a similar cnversatin.
Step IV Sum up
总结-ing和-ed作补语的用法，并掌握该部分新学词汇的运用。
Step V Hmewrk
1.Learn abut the usage f -ing and -ed as cmplement.
2.Master the usages f the new vcabulary.
板书设计：
Unit 6 Earth first
Perid I Using language
I. -ing and -ed as cmplement
II. Dealing with glbal warming
1.Share what yu knw abut the expressins.
2.Ask students t discuss what t d t help stp glbal warming..
3.D Activity 5 & 6 n Page 66.
III. Envirnmental prblems t be slved
1.Read “Did Yu Knw?” and learn abut smething abut smg.
2.D Activity 7 & 8 n Page 67.
3.D Activity 9 & 10 n Page 67.
IV. Sum up
总结-ing和-ed作补语的用法，并掌握该部分新学词汇的运用。
V. Hmewrk