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X4 Unit3 复习导学案（一）
【学习目标】
1.Read about sea exploration in the past and now.
2.Write an argumentative essay about sea exploration.
【必备单词】
1． vt.扩展；使伸长；延长→extension n．延伸；扩大；延期；电话分机
2． vt.商定；达成(协议) vi.谈判；磋商；协商→negotiation n．谈判→negotiable adj.可
谈判的；可协商的
3． n．政治；政治观点→political adj.政治的→ politician n．政治家
4． n．职业；行业→professional adj.专业的
5． n．混合；结合体；混合物→mix vt.混合
6． n．新闻报道；覆盖范围→cover vt.覆盖；包含
7． vt.& vi.鼓掌vt.称赞；赞赏→applause n．鼓掌
8． n．迁移；迁徙；移居→migrate vi.移动；移居；迁徙 vt.使移居；使移植→migrant
n．(为工作)移居者；移民；候鸟；迁徙动物
9． n．仁慈；宽恕；恩惠→merciful adj.仁慈的；慈悲的；宽容的→merciless adj.残忍
的
10． n．(usually pl.)个人财产；拥有；控制→possess vt.控制；使掌握；持有；迷住；
拥有，具备
【必备短语】
1． 起航；开航
2． 把……当作中心；集中于；围绕
3． 独领风骚
4． 在……的指挥下
5． 作为对……的回报
6． 退出；撤回
7． 为了……的利益
8． 在手头；可供使用
9． 区分
10． 登录
11． 采取行动
【小试牛刀】
1．I told him if he __________(退出), it was on his own account.
2．The company provides more than 20 freetoair _________(频道)．
3．The __________(关系) of brotherhood was one to last from the cradle to the grave.
4．He closed down the business and went into __________(政治)．5．He was the best boxer in the __________(联赛)．
6．Some _________(profession) are stuffed with people who have not grown up.
7．If it had been prepared many hours ahead，the __________(mix)would separate out now.
8．The television company was given a special award for its news _____________ (cover)．
9．The place for you ____________(stay) is the university guest house.
10．They _______________ (tax) separately on their incomes now.
X4 Unit3 复习导学案（二）
【学习目标】
1.Read about sea exploration in the past and now.
2.Write an argumentative essay about sea exploration.
【语法指导: 复习动词不定式】
一、动词不定式的时态和语态
项目 主动 被 动 意义
与谓语动作同时或在其后发
一般式 to do to be done
生
完成式 to have done to have been done 在谓语动作之前发生
在谓语动作发生时，不定式
进时式 to be doing
的动作正在进行
完成进 在谓语动作发生前一直在进
行式 been doing 行
二、动词不定式的句法功能
动词不定式在句中可以作主语、表语、宾语、宾语补足语、定语和状语，它多表示具体的或某次具体的行
为。
(一)动词不定式作主语
动词不定式作主语时，谓语动词用单数形式。
◆It's great to know you will visit our school next week and welcome to join in our Labour Week. 很高兴知道你
下周将访问我们的学校，欢迎加入我们的劳动周。
动词不定式作主语时常用“it＋be＋adj.(＋of/for sb.)＋to do sth.”句式，其中it是形式主语，不定式是真正的
主语。当形容词表达事物的特征时，其后用for sb.；当形容词表达人的特征或品质时，其后用of sb.。
◆It is generous of him to contribute so much.他贡献这么多，真是太慷慨了。
(二)动词不定式作表语动词不定式作表语时须放在系动词后面，表示具体动作或将来动作。这些系动词主要是 be类动词(am、
is、 are、 was、 were、 been等)和表象类系动词(seem、appear等)。
◆My wish is to be a college student.我的愿望是成为一名大学生。
(三)动词不定式作宾语
英语中有些动词后接另一动词作宾语时，该动词习惯上要用不定式形式，而不用动词ing形式，这类动词
主要有：
三个希望两答应：hope、 wish、 want、 agree、 promise
两个要求莫拒绝：demand、 ask、 refuse
设法学会做决定：manage、 learn、 decide
不要假装在选择：pretend、 choose
◆Once you have decided to take part, please fill in the attached application form and send it to me. 一旦你决定
参加，请填写附件的申请表并发给我。
单句语法填空
1．Besides, essays contributed are supposed__________________ (limit) within 500 words and written in English
only.
2．Mary is going out on business, so she cannot help ______________ (clean) the office.
3．They reached the station out of breath, only__________________ (tell) the tickets had been sold out.
4．AIDS is said__________________ (be) the biggest health challenge in that area over the past few years.
5．(2021·全国甲卷)It took us about 3 hours _________ (go) all the way around the Xi'an City Wall.
6．(2022·全国甲卷)Countries should team up with one another _________ (work) out practical plans regarding
ocean protection.
7．As far as I'm concerned, to love sports is _________ (love) our life.
8．My parents have made plans _________ (spend) their holidays in Hainan next week.
