Grammar (Trang 50 SGK Tiếng Anh 10 Global Success)
<p style="font-weight: 400;"><strong>Complete the sentences using the correct forms of the verbs in brackets. Use the past simple or past continuous.</strong></p>
<p>1. I first (meet)________ Lan while we (work) _________as volunteers.</p>
<p>2. While we (walk)________ home, we (see) _________ a girl crying near a bus stop.</p>
<p>3. Kim (notice) ___________the poverty of the area while she (deliver) _____ free meals to old people.</p>
<p>4. When I (arrive) ______at the community centre, a guest speaker (give) _________a speech.</p>
<p style="font-weight: 400;"><strong>Phương pháp giải:</strong></p>
<p style="font-weight: 400;"><strong>Cấu trúc:</strong></p>
<p style="font-weight: 400;">While + S + was/were+ Ving <em>(quá khứ tiếp diễn - hành động đang diễn ra)</em>, S + V-ed <em>(quá khứ đơn - hành động chen ngang vào)</em></p>
<p style="font-weight: 400;">When + S + V-ed <em>(quá khứ đơn - hành động chen ngang vào)</em>, S + was/ were+ Ving <em>(quá khứ tiếp diễn - hành động đang diễn ra)</em></p>
<p style="font-weight: 400;"><strong>Lời giải chi tiết:</strong></p>
<p>1. I first<strong><u>met</u></strong> Lan while we <strong><u>were working</u></strong> as volunteers.</p>
<p>2. While we<strong><u>were walking</u></strong>home, we <strong><u>saw</u></strong> a girl crying near a bus stop.</p>
<p>3. Kim<strong><u>noticed</u></strong> the poverty of the area while she <strong><u>was delivering</u></strong> free meals to old people.</p>
<p>4. When I<strong>arrived</strong> at the community centre, a guest speaker <strong><u>was giving</u></strong> a speech.</p>