高中英语人教新课标必修四 Unit2 Working the land 词汇讲解学案设计(无答案)

必修四Unit2 Working the land 词汇精讲
Ⅰ.重点词组
1．struggle vt.&vi. 斗争；拼搏；努力
[词组搭配]
struggle _______ sb 与某人搏斗；斗争
struggle _______ 为抵抗……而斗争(搏斗，抗争)
struggle for 为……努力(斗争)
struggle to one's feet 挣扎(努力)站起来
struggle to do sth 努力做某事
The old man has been _____________ illness.
这位老人一直在与病魔作斗争。

2．disturbing adj. 引起烦恼的；令人不安的
[重点记忆]
__________ vt. 打扰；弄乱；使不安
__________ adj. 心神不宁的；担心的
It is very __________ that we haven't seen him for a long time.
好长时间没见到他，这令我们深感不安。

3. expand vt.&vi. 使变大；伸展
[词组搭配]
(1)expand...into... 把……扩展/发展成……
expand into... 发展成/扩大成……
(2)__________ n. 扩大，膨胀
They tried their best to expand the little firm into a big company；that is，the little firm expanded _________ a big company.
他们尽力把这家小公司发展成了一家大公司；也就是说，这家小公司发展成了一家大公司。

4．rid vt. 摆脱；除去
[词组搭配]
rid..._____... 摆脱；除去
get/be rid _____ 摆脱；除去；处理掉
It's not easy to rid____________________.
要改掉一个习惯是不容易的。

5．equip vt.&vi.配备；装备
[词组搭配]
(1)equip sb/sth _______ 用……武装某人；用……装备某物
equip sb/sth _______ 为……而武装某人；为……而装备某物
be equipped_______ 配备有……
(2)___________n. 装备；设备
A good education should _______ you for life.
良好的教育能使你受用终生。

6．confuse vt. 使迷惑；使为难
[词组搭配]
(1)confuse A _______ B把A和B混淆
be confused _______ sth 对……感到困惑
(2) _______ adj. 糊涂的；困惑的；混乱的
______________ adj. 令人困惑的；难以理解的
______________ n. 混淆；困惑
He was really _______ about the _______ result of the election. 这个令人困惑的选举结果让他非常困惑。

7. regret vt. 遗憾；惋惜n. 遗憾；懊悔
[词组搭配]
(1)regret_______ ...＝regret ______________... 后悔做了某事regret to say/tell/inform... 遗憾地说/告诉/通知……
(2)_______ one's regret 令某人感到遗憾的是
with regret遗憾地
Tom ______________ his parents the thing.
汤姆后悔告诉了父母那件事。

8. focus n. 焦点；中心点vt. 集中；聚集
[词组搭配]
focus ______集中(注意力、精力等)于
1.She was the ______of everyone's attention.
她是大家注意的焦点。

2.We need to focus______ the main issues.
我们需要把注意力集中在那些主要问题上。

9. reduce vt. 减少；减缩
[词组搭配]
reduce to... 减少到……(increase to...增加到……)
reduce by... 减少了……(increase by...增加了……)
be reduced to... 沦落为……(to为______词)
Giving up smoking can__________________ of heart disease.
戒烟会减少患心脏病的风险。

10．comment n. 评论；议论vi.&vt. 表达意见；作出评论
[词组搭配]
comment ______＝______comments on＝make a comment on 就……发表看法/评论
People were ____________her gifts and abilities.
人们在评论她的天资和能力。

Ⅱ. 高频短语
1．thanks to __________________
____________ your timely help，I __________________him smoothly.
多亏你及时的帮助，我顺利地摆脱了他。

[词组串记]
thanks to，because ______，owing ______和due______ 都是短语介词，都有“由于，因为”的意思，后面都接名词词组构成介词短语。

2．be satisfied with 对……感到满意
I am quite satisfied ______ the present situation.
我对现状很满意。

[词组记忆]
be satisfied ____________... 对做……感到满意
satisfy/____________ one's demand 满足某人的要求
3．would rather 宁愿；宁可
I would rather____________to Brazil，but I was busy then.
我本来可以去巴西，但是当时我忙着。

To my ______，he would rather______ at home than ______out for a walk.
让我感到生气的是，他宁愿待在家也不愿出去散步。

[词组记忆]
would rather______sth 宁愿做……
would rather__________ sth 宁愿不做……
would rather____________ sth 本来想做……
would rather ______sth than______ sth
would do sth rather than do sth 宁愿……也不……
would rather＋从句(使用_________时态或________时态)
4．lead to导致；造成(后果)
All roads lead to Rome.
条条道路通罗马。

[词组记忆]
result in 导致；致使
contribute to 导致；促使
5．keep...free from/of 使……免受(影响；伤害等)；使……不含(有害物)
We should keep our city____________ noise. 我们应该使我们的城市免受噪音的影响。

[词组记忆]
(be) free____________ 没有；不受……损害free..._____... 把……从……释放出来；使摆脱
短文语法填空，然后背诵短文，熟记本单元的重点词汇。

A New Farming Way
Tuan was a farmer in Vietnam. For decade s，he had been struggling to rid his family of __1__(hungry)．However，it always confuse d him how to expand the output of his crop s. This __2__(disturb) problem led to his regret ting being a farmer. He would rather __3__(choose) another job.
One day，when skim ming through a newspaper，Tuan read a comment on Yuan Longping.He underline d Yuan's nationality and occupation，and then __4__(focus) on his discovery and the statistic s of his research. He found the knowledge Yuan circulate d very practical. Therefore，he made a summary and began to build up __5__ new farming method. He planted super grain of rich nutrition and equip ped __6__(he) to keep his crops' root s free from bacteria and pest s. He also enriched __7__(mineral) in the soil while reducing chemical fertilizer s. Though it cost him __8__(much) time and freedom，he was full of hope.
The next year，Tuan was sunburnt but satisfied with his production very much. Thanks __9__ Yuan Longping，he not only won the battle against hunger，__10__ he could also export his crops abroad.。