Giải SGK Tiếng anh 10 English Discovery (Cánh buồm) Unit 2 Grammar trang 18 có đáp án

Read about E Ink. Who was Joe Jacobson and why did he have a “Eureka” moment? (Đọc về E Ink. Joe Jacobson là ai và tại sao anh ấy lại có khoảnh khắc “Eureka”?)

Read the GRAMMAR FOCUS. Complete the examples using the past forms of the verbs in Exercise 1. (Đọc GRAMMAR FOCUS. Hoàn thành các ví dụ sử dụng các dạng quá khứ của động từ trong Bài tập 1.)

Complete the beginnings of the story using the Past Simple or the Past Continuous form of the verbs in brackets. (Hoàn thành phần đầu của câu chuyện bằng thì Quá khứ Đơn hoặc Quá khứ Tiếp diễn của các động từ trong ngoặc.)

It was a terrible stormy night six months after my father's death. My mother was sitting (1. sit) alone by the fire, waiting for her baby to arrive. She (2. feel) sad and ill. Suddenly she (3. hear) a noise outside. “There's someone at the door, Peggotty” my mother (4. call). “Who is it?” Peggotty was her servant and her only real friend. “I'll go and see” Peggotty (5. reply). She (6. go) and (7. open) the door.

She (2. feel) sad and ill.

Suddenly she (3. hear) a noise outside.

“There's someone at the door, Peggotty” my mother (4. call).

Peggotty was her servant and her only real friend. “I'll go and see” Peggotty (5. reply).

She (6. go) and (7. open) the door.

She (6. go) and (7. open) the door.

Complete each sentence with the correct verb forms of the verbs. (Hoàn thành mỗi câu với các dạng động từ chính xác của các động từ.)

1. Shen Nong (invent) tea when he (watch) his servants boil water.

When I (go) online, I (find) a very interesting web browser.

There (be) something wrong with the desktop computer when I (download) the new software.

He (read) an electronic book when he (hear) a loud noise.

Work in groups. Complete the following questions where necessary. Ask each other. (Làm việc nhóm. Hoàn thành các câu hỏi sau nếu cần. Hỏi thăm lẫn nhau.)

1. What were you doing at 7.00 p.m. yesterday?

2. What were you doing when you first / last … ?

What were you wearing when you first / last …?