2025年高中同步創新課堂優化方案高中英語必修1外研版
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5 "That/This is why..."意為"那/這就是為什么……" [單句語法填空/完成句子] (1)(2024·全國甲卷)Your cat will likely smell your face and store the smell in its memory and use it to recognize you in the future. That's
why
most pet cats are able to tell immediately if their owners were around any other cats.
答案：why
解析：“That's why...”意為“那就是為什么……”，why引導表語從句，表結果。
(2)"The reason why...is/was that..."意為"……的原因是……"，其中why引導定語從句，修飾先行詞reason; that引導表語從句，表示原因。 [單句語法填空/完成句子] (2)This was not an easy task. The reason
why
this was difficult was that the team had limited resources.
答案：why
解析：先行詞為“the reason”，定語從句中缺少原因狀語，用關系副詞why。
(3)眾所周知，閱讀經典作品對我們來說非常重要。這是因為它不僅能提高我們的學業水平，而且能豐富我們的日常生活。As we all know, reading classics is of great importance to us.
This is because
it can not only improve our academic level but also enrich our daily life.
答案：This is because
解析：“這是因為……”用“This is because...”，because引導表語從句，表原因。
Ⅰ.品句填詞 1. You can't change people around you, but you can change your own attitude and
behavior
(舉止) in daily life.
答案：behavior
解析：“舉止”對應的英文單詞為“behavior”，為不可數名詞。
2. John has a
unique
(獨特的) way to get across his opinion by using as few words as possible, which makes him stand out.
答案：unique
解析：“獨特的”英文單詞為“unique”。
4. His academic performance has been very good, but this time he failed, which is very
confusing
(令人困惑的).
答案：confusing
解析：“令人困惑的”修飾事物，用-ing形式的形容詞confusing。
5. The water in the lake near our apartment is so clear that even the fish in it are
visible
.
答案：visible
解析：根據首字母及句意“湖里的水很清澈，甚至里面的魚都能看見”，“visible”意為“可見的”。
6. Our English teacher told us to write a short composition with the t
topic
of "My Most Admired Person", giving a description of the person's achievements.
答案：topic
解析：根據首字母及句意“以‘我最敬佩的人’為主題寫一篇短文”，“topic”意為“主題”。
7. Set your a
alarm
clock an hour early and push yourself to work out!
答案：alarm
解析：“alarm clock”意為“鬧鐘”，為固定搭配。
8. The s
sculpture
, which was created by a famous sculptor, is displayed in the center of the museum.
答案：sculpture
解析：根據首字母及句意“這座由著名雕塑家創作的雕塑”，“sculpture”意為“雕塑”。
Ⅱ.詞塊運用 1. Make sure you
fill in
the form completely, or they may reject your application.
答案：fill in
解析：“填寫”對應的詞塊為“fill in”，“make sure”后接從句，主語為you，用動詞原形。
2. If you forget to turn off the gas when you are out, you might
burn down
the house.
答案：burn down
解析：“燒毀”對應的詞塊為“burn down”，情態動詞might后接動詞原形。
3. The chairman
rounded off/wound up
his speech with a famous saying, "The only thing we can do is do our best and not worry about the future."
答案：rounded off/wound up
解析：“結束（演講等）”可用“round off”或“wind up”，根據語境用一般過去時，round的過去式為rounded，wind的過去式為wound。
4.
Speaking of
(說到) music, I really enjoy listening to classical music, because it offers a sense of calm.
答案：Speaking of
解析：“說到”對應的詞塊為“speaking of”，在句中作狀語。
5. I often play football with my classmates
in my free/spare time
(在我的空閑時間) to relax myself.
答案：in my free/spare time
解析：“在我的空閑時間”對應的詞塊為“in my free/spare time”。
Ⅲ.根據漢語提示并使用本部分句式結構完成下面的小短文 1.
Knowing that you have trouble (in) learning English
[得知你在學習英語方面有困難;have trouble (in) doing sth.], I'm writing to give you some suggestions.
答案：Knowing that you have trouble (in) learning English
解析：“得知”用現在分詞短語作狀語，“在學習英語方面有困難”用“have trouble (in) learning English”。
2. Actually,
this is why most students think English is difficult to learn
(這就是大多數學生認為英語很難學的原因;this is why...).
答案：this is why most students think English is difficult to learn
解析：“this is why...”引導表語從句，“很難學”用“difficult to learn”。
3. However,
neither new words nor grammar is difficult actually
(實際上生詞和語法都不難;neither...nor...).
答案：neither new words nor grammar is difficult actually
解析：“neither...nor...”連接兩個并列主語，謂語動詞遵循就近原則，“grammar”為不可數名詞，be動詞用is。
