VIII. Looking back - Unit 5
Grammar (Trang 59 SGK Tiếng Anh 10 Global Success)
<p dir="ltr"><strong>Circle the correct answers.</strong></p>
<p dir="ltr"><strong>1.</strong> They <em>just installed / have just installed </em>some interesting software on the school computers. The programmes are working very well and everyone enjoys <em>to use /using </em>them.</p>
<p dir="ltr"><strong>2.</strong> Smartphones allow people <em>sending / to send </em>information over long distances. <em>Learn / To learn </em>with a smartphone is fun as well.</p>
<p dir="ltr"><strong>3.</strong> Since television <em>was invented / has been invented</em>, TV designs <em>changed / have changed</em> a lot.</p>
<p><strong>Lời giải chi tiết:</strong></p>
<table border="1">
<tbody>
<tr>
<td>1. have just changed – using</td>
<td>2. to send – To learn</td>
<td>3. was invented – have changed</td>
</tr>
</tbody>
</table>
<p dir="ltr"><strong>1. </strong>They <strong>have just installed </strong>some interesting software on the school computers. The programmes are working very well and everyone enjoys <strong>using </strong>them.</p>
<p dir="ltr"><strong>Giải thích:</strong></p>
<p dir="ltr">- <em>just</em> <em>(vừa mới)</em> là dấu hiệu thì hiện tại hoàn thành; S + has/ have + Vp2</p>
<p dir="ltr">- enjoy + Ving: thích làm gì</p>
<p dir="ltr"><strong>2. </strong>Smartphones allow people <strong>to send</strong> information over long distances. <strong>To learn</strong> with a smartphone is fun as well.</p>
<p dir="ltr"><strong>Giải thích:</strong></p>
<p dir="ltr">- allow to V: cho phép ai làm gì</p>
<p dir="ltr">- To V đứng đầu câu làm chủ ngữ</p>
<p dir="ltr"><strong>3. </strong>Since television <strong>was invented</strong>, TV designs<strong> have changed</strong> a lot.</p>
<p dir="ltr"><strong>Giải thích:</strong></p>
<p dir="ltr">- Cấu trúc thì hiện tại hoàn thành: S + have/ has + Vp2 since + S + V-ed</p>
<p dir="ltr">- Cấu trúc thể bị động thì quá khứ đơn: S + was/ were + Vp2</p>
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