【词，句重难点课件】Unit 6 Period Ⅲ 高中英语 外研版（2019）必修三

(共11张PPT)
Unit 6
Disaster and hope
Period Ⅲ
Developing ideas & Presenting ideas & Reflection
01
02
句子控
模块
导航
词汇斩
定向练1
一、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．Seize the chance, otherwise you ________ (regret) it.
2．[天津·改编]I have Betty’s phone number; ________, I wouldn’t have been able to reach her yesterday.
3．All the photos in the book, unless stated ________, date from the 1950s.
【解析】
一、1.will regret　本句为“祈使句＋otherwise＋陈述句”结构，陈述句多用一般将来时态。句意为：抓住机会，否则你会后悔的。
2．otherwise　句意为：我有贝蒂的电话号码；不然的话，我昨天就无法联系上她了。
3．otherwise　句意为：本书内所有的照片都可追溯到20世纪50年代，另作说明的除外。
词汇斩
二、根据汉语提示补全句子。
We’d better set out now, ____________________ (否则我们就赶不上火车了).
【解析】
二、otherwise we will miss the train
词汇斩
定向练2
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．Some parents are just too protective. They want to shelter their kids ________ every kind of danger.
2．The men took shelter ________ the snow in an old farm house.
3．He had a real gift for handling chores (日常琐事), ________ (shelter) me from unpleasant repair.
4．My mother, who had a ________ (shelter) upbringing, has fantastic memories of childhood.
【解析】
1．from　shelter... from... 意为“保护……免受……”。
2．from　take shelter from意为“躲避”。
3．sheltering　shelter与主语He之间是逻辑上的主动关系，故用现在分词形式。
4．sheltered　此处应该用形容词修饰名词，根据语境可知，应用sheltered，意为“备受呵护的”。
词汇斩
句子控
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．I was about to pick up the receiver________ the phone stopped ringing, which annoyed me a lot.
2．I had just got up and was about to cook my breakfast________ someone knocked at the door.
3．I was on the point of ________ (cross) the road when the car accident happened.
4．I was about ________ (cook) my supper when the telephone rang, but it was hung up before I could answer it.
【解析】
1．when　句意为：我刚要拿起听筒，电话就不响了，这使我很恼火。
2．when　句意为：我刚起床正要做早饭，突然有人敲门。
3．crossing　句意为：我刚要过马路，车祸就发生了。
4．to cook　句意为：我正要去做晚饭，这时电话响了，但我还没来得及接，电话就挂了。
句子控
定向练2
翻译句子。
1．我无论什么时候看到他，他都面带微笑。
________________________________________________________________________
【解析】
1．Whenever/No matter when I see him, he is smiling.
句子控
2．无论在学习上遇到什么困难，你都要设法去克服它们。
________________________________________________________________________
【解析】
2．Whatever/No matter what difficulties you meet in your study, you should try to overcome them.
句子控
3．不管你在哪里，你都要了解当地的习俗。
________________________________________________________________________
【解析】
3．Wherever/No matter where you are, you should learn about the local customs.
句子控
4．不管天多冷，她都会去游泳。
________________________________________________________________________
【解析】
4．However/No matter how cold it is, she always goes swimming.