【词，句重难点课件】Unit 5 Period Ⅱ 高中英语 外研版（2019）必修三

(共16张PPT)
Unit 5
What an adventure!
Period Ⅱ
Using language
01
词汇斩
句子控
模块
导航
02
03
语法汇
定向练1
在空白处填入1个适当的单词或括号内单词的正确形式。
1．The activity is intended to improve people’s ________ (aware) of environmental protection.
2．The government called on citizens to raise ________ (aware) of protecting the environment.
3．With his eyes fixed on the photo, he was totally lost in his thought, ________ (aware) of something happening.
【解析】
1．awareness　句意为：这项活动旨在提高人们的环保意识。
2．awareness　句意为：政府呼吁市民提高保护环境的意识。
3．unaware　句意为：他盯着那张照片，完全陷入了沉思，没有意识到有事发生了。
词汇斩
4．I was unaware ________ his existence until you told me.
5．As is known to all, education is a gradual process, and people are ________ (gradual) aware of its importance.
6．They are well aware ________ they can control their own thoughts and actions.
【解析】
4．of　句意为：直到你告诉我，我才知道他的存在。
5．gradually　句意为：众所周知，教育是一个渐进的过程，人们正逐渐意识到它的重要性。修饰形容词aware应用副词。
6．that　句意为：他们很清楚他们可以控制自己的思想和行为。
词汇斩
定向练2
用cloth，clothes或clothing填空。
1．She put a ________ over the table, preparing to have dinner.
2．I am afraid we can’t provide so many people in need with food and ________.　
【解析】
1．cloth　句意为：她把一块布铺在桌子上，准备吃晚饭。
2．clothing/clothes　句意为：恐怕我们不能给这么多有需要的人提供食物和衣服。
词汇斩
3．My washing machine is being repaired this week, so I have to wash my ________ by hand.
4．Protective ________ must be worn when the machine is in operation.
【解析】
3．clothes　句意为：我的洗衣机这个星期正在接受维修，所以我不得不用手洗我的衣服。
4．clothing　句意为：这台机器运转时，(人们)必须穿防护服。
词汇斩
句子控
定向练
根据汉语意思，用省略结构完成句子。
1．如果必要的话，我可以马上去。
________________, I can go at once.
【解析】
1．If necessary
句子控
2．这个建议如果被接受，将意味着电气系统会发生根本性变化。
The suggestion, ________________, will mean fundamental changes to the electrical system.
【解析】
2．if accepted
句子控
3．尽管他很贫穷，但他对他的朋友们很慷慨。　
________________, he is generous to his friends.
【解析】
3．Although/Though poor
句子控
4．她从小就开始弹钢琴。
________________, she began to play the piano.
【解析】
4．When young
定向练
一、在空白处填入括号内单词的正确形式。
1．Did you predict how many students ________ (sign) up for the dance competition
2．They ________ (make) up their minds that they would buy a new house once Larry changed his job.
【解析】
一、1．would sign　句意为：你预测过多少学生会报名参加跳舞比赛吗？由句意及Did可知，本句宾语从句中应使用过去将来时，故填would sign。
2．made　根据从句中的would buy可知，主句的动作发生在过去，应用一般过去时，故填made。
语法汇
3．When China’s top leaders emphasised efforts to control financial risks last year, few ________ (expect) that policymakers would go so far in its financial clean-up for 2017.
4．He stressed that China ________ (continue) its efforts to safeguard world peace in the years to come.
5．I was on the point of ________ (turn) off the computer when I received an email.
【解析】
3．expected　根据宾语从句中的would go可知，主句的动作发生在过去，应用一般过去时，故填expected。
4．would continue　 根据stressed可知，本句主句使用的时态是一般过去时，再由in the years to come (在即将到来的几年里)可知，从句应用过去将来时。故填would continue。
5．turning　句意为：我正要关电脑，这时突然收到了一封电子邮件。
语法汇
6．My cousin, a doctor, told me he ________ (leave) for Wuhan the next morning.
7．We were about ________ (go) for a picnic when it ________ (begin) to rain.
8．Last Sunday we were going ________ (visit) the Great Wall, but it rained.
【解析】
6．was leaving/would leave　句意为：我的堂哥是一位医生，他告诉我他第二天早上要动身前往武汉。本题考查was/were doing和would do表示过去将来的用法。
7．to go; began　句意为：我们正要出去野餐，这时突然下雨了。本题考查was/were about to do。
8．to visit　句意为：上周日我们本打算去游览长城的，但却下雨了。本题考查was/were going to do，表示过去计划做某事。
语法汇
二、根据汉语意思完成句子。
1．就在我们要离开那里时，天突然下起了大雨。
We ________ ________ ________ ________ there ________ it suddenly began to rain heavily. (leave)
【解析】
二、1．were about to leave/were going to leave; when
语法汇
2．我们接到通知说领导们很快就要来我们学校。
We were informed that the leaders ________ ________ to our school soon. (come)
3．很多农民反对这个计划，因为他们害怕狼会杀死农场的动物。
Many farmers opposed the plan because they feared that wolves ________ ________ their farm animals. (kill)
【解析】
2．were coming/would come　本句中that引导宾语从句，come可用过去进行时或“would＋动词原形”表示过去将要发生的情况。
3．would kill　本句中that引导宾语从句，根据句意可知，用过去将来时。
语法汇