Unit 3 Fit for life
Grammar and usage: Prent perfect continuous ten
◆byd是什么意思内容分析：
本板块围绕单元话题，首先通过一位佩戴机械手的残疾女孩的自述，要求学生在语篇中观察现在完成进行时的基本构成，并自主探究、归纳现在完成进行时的一般规则；随后通过句子、语篇两个层面的练习巩固所学，让学生深化理解现在完成进行时的含义和用法；最后组织学生运用所学，以角色扮演的方式运用目标语法进行采访对话，使语法知识的运用和话题相结合，实现“形式—意义—使用”三者的统一。
◆教学目标：
By the end of this ction, students will be able to:力求
1. identify the verb form of the prent perfect continuous ten;
2. work out the general rules of the prent perfect continuous ten;
3. u the right tens to finish related tasks;
4. apply the prent perfect continuous ten in new contexts.
◆教学重难点：
1. To apply the rules correctly and properly;
2. Develop the thinking ability by analyzing and summarizing the grammar rules.
◆教学过程：
Step 1 Lead in
T asks the Ss to read the personal account given by a girl who is equipped with a robotic hand and fill in the following table.
Before having the new robotic hand | •The girl began to 1. _____________ after losing her right hand in a car accident two years ago. •The old artificial hand could not help her becau 2. __________ |
With the new robotic hand | •The girl can 3. _______________ and hold on to small things. •The new robotic hand is capable of 4. ________________ •The new robotic hand looks very lifelike with 5. ___________ |
口语100学生app下载安装Over the past three months | •The girl has rediscovered old hobbies. •The girl has become more 6. _________________ |
| |
Possible answer
卡塔尔公主1. withdraw into herlf
2. it didn’t feel like part of her
3. move her individual fingers
4. feeling varying degrees of pressure
5. special rubber ud on the outside
6. confident and outgoing
Uful expressions
be equipped with 装备有，配备有
withdraw into onelf 离群索居
lead a normal life 过正常的生活
hold on to 抓住不放；握住；控制
More amazingly 更加令人惊异的是
be capable of doing sth.七喜圣诞广告 有能力做某事
be grateful for ... 因......而感激
open up new possibilities 开启新的可能性
新干线日语Step 2 Exploring the rules
T asks Ss go through the personal account again and fill in the box in part A on page 34.
Answer
Scientists 杭州新东方英语have been making great progress in robotic technology in recent years, ...
Over the past three months I have been testing out the limits of what I can do with my new hand, ...
I have been cooking for my family again since I got my new hand.
【设计意图：老师一开始通过分享口头表达能力训练一个装有义肢的女孩的生活故事，设置填空练习让学生在具体的情境中提前感知本节课的语法知识。很自然地引入本堂课的语法内容，同时带入了话题，也为本堂课的终极任务做好了铺垫。】
Step 3 Working out the rules
Have students finish “Working out the rules”juns on page 34.
Answer
1) the prent 2) has/have been doing
Have students go through “Grammar notes” on page 99. Give explanations if necessary.
Practice:
1. Since last month, George, along with some of his former classmates, ___________ (desire) to have a 20-year gathering during this summer holiday.
2. The number of visitors ___________ (ri) steadily since the reopening, despite a sharp decline compared to normal years.
3. A recent study has found that the number of smokers ___________ (increa) sharply over the past five years.
4. We __________ (try) to make our environment more beautiful since the time humankind started gardening.
5. Today I ___________ (photograph) a crocodile swimming clo to our boat, the Kimberley Quest, all day.
6. Mr. Smith ___________ (overwork) the days. I think he should take a holiday before he burns out.
7. Since arriving in space, the WISE telescope ______________ (circle) the Earth, held by gravity in a polar orbit (this means it cross clo to the north and south poles with each lap(一圈).
8. Excu me, Madam. Ellen, a journalist from the Daily Mail _____色环电阻的识别______ (phone) all day. Could you speak to him now?
Possible answer
1. has been desiring 2. has been rising 3. has been increasing 4. have been trying 5. have been photographing 6. has been overworking 7. has been circling
8. has been phoning
Have students finish B1 on page 35.
Answer
1. have been reflecting 2. have been waiting 3. has been writing
4. has been making 5. have been doing
Have students finish B2 on page 35 and answer the following questions.
Answer
1) has been estimated 2) have been hoping for 3) have been developing
4) have only rved 5) have been doing
T has Ss read the life story again and answer the following questions.
(1)What were some of the earliest artificial limbs like?
(2)What can robotic limbs do?
