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精英家教網(wǎng) > 練習(xí)冊解析答案 > 原創(chuàng)新課堂八年級英語外研版 > 第18頁解析答案
原創(chuàng)新課堂八年級英語外研版

原創(chuàng)新課堂八年級英語外研版

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一、結(jié)合上一單元的語法學(xué)習(xí)，用 since/for/yet/already/ever/never 完成下列句子。
1. Elsa and Sam haven't seen each other
for
two years.
2. My father has
already
come back from Shanghai. He is at home now.
3. Jessica has lived in Beijing
since
she came to China in 2020.
4. It's my first time to go to England. I have
never
been there before.
5. Judy can't go to the movies with us because she hasn't finished her homework
yet
.
6. —Have you
ever
visited the Great Wall before?
—Yes, I have. It's amazing.
7. The Smiths have lived in Shanghai
since
five years ago.
8. I haven't been to the USA
yet
. I will visit this winter.
9. Mr Brown has taught in this school
for
15 years.
10. Tom has worn glasses
since
he was 7 years old.
答案：1. for
解析："two years"是時(shí)間段，用"for"。
2. already
解析：“我爸爸已經(jīng)從上海回來了”，"already"用于肯定句，表“已經(jīng)”。
3. since
解析："she came to China in 2020"是時(shí)間點(diǎn)，用"since"。
4. never
解析：“這是我第一次去英國，我以前從未去過那里”，"never"表“從未”。
5. yet
解析："hasn't finished"是否定句，“還沒完成作業(yè)”用"yet"。
6. ever
解析：“你以前去過長城嗎？”"ever"用于疑問句，表“曾經(jīng)”。
7. since
解析："five years ago"是時(shí)間點(diǎn)，用"since"。
8. yet
解析：“我還沒去過美國”，否定句用"yet"。
9. for
解析："15 years"是時(shí)間段，用"for"。
10. since
解析："he was 7 years old"是時(shí)間點(diǎn)，用"since"。