Topic1: THE INVIRONMENT PERIOD 3: REVIEW ON TENSES - ADVERB CLAUSES OF REASON A.Revision: 1.. Adverb clauses of reason: Mệnh đề trạng ngữ chỉ lí do bắt đầu các liên từ because / as / s
Trang 1Topic1: THE INVIRONMENT PERIOD 3: REVIEW ON TENSES - ADVERB CLAUSES OF REASON
A.Revision:
1 Tenses: Past simple - Past progressive
S + V 2 / V– ed
S + didn’t + V 1
Did + S + V 1 ?
S + WAS/ WERE + V- ing
S + WASN’T/ WEREN’T + V- ing.
WAS/ WERE + S + V-ing?
Yesterday, ago, last… Yesterday: / In
1979 < now, First, later, then, after that,
finally, at last:
At this time yesterday / At that time/ Then/ When / While.
Hành động ngắn bất ngờ xen vào
come/ came, see/ saw, meet/ met, be/
was,were, arrive/ arrived, hear / heard
Hành động dài, xảy ra liên tục QKTD: talk/ talking, sleep / sleeping, drive/ driving
watch/ watching, learn/ learning, walk/ walking
- When/ While + S +V2, S+ was/were +V-ing
- While + S + was/were +V-ing, S+ was/were +V-ing
2 Adverb clauses of reason:
Mệnh đề trạng ngữ chỉ lí do bắt đầu các liên từ because / as / since (vì, bởi vì) có
thể đứng trước hoặc đứng sau mệnh đề chính
Ex: I didn’t go to the cinema last night because I was tired
Because I was tired, I didn’t go to the cinema last night
Ngoài cách dùng “because” ùchúng ta còn sử dụng as, và since trong mệnh đề
trạng ngữ chỉ lí do.Tuy nhiên cần chú ý đến 1 số điểm khác biệt nhau:
- Chúng ta dùng “ because” chứ không dùng as khi trả lời câu hỏi WHY
Ex: Why did you go? I went because Tom told me to go
B Practice:
I Give the correct form of the verbs in the blankets:
1 My brother (join) ………the army when he (be) ………young
2 Tom (study) ………chemistry for three years and then he gave it up
3 Miss Lee often (write) ………when she was on holiday
4 He (leave) ………home two weeks ago
5 When the teacher came in, the pupils (play) ………games
6 Columbus (discover) ………America more then 400 years ago
7 I last (see) ………him last Sunday
8 She (play) ………the piano when our guest (arrive) ………last night
9 The light (go) ………out when we (have) ………dinner 10.What ………you (do) ………at 7 PM last night?
Trang 2IV Make complete sentences using the cues Then combine the two sentences with because / as / since.
1 Police must punish him He has driven too fast
……… ………
2 Tom is trying to learn English He wants to travel to England
……… ………
3 My class was happy We won the football match last Saturday
……… ………
4 Her parents were extremely worried She could not pass the entrance exam
……… ………
5 Air is polluted seriously People don’t know how to protect the forests
……… ………
6 People should not drink much wine before driving There may be accidents
……… ………
V/ Choose the best answer:
1.He is tired.………., he has to work (therefore / because / however / so) 2.Lan doesn’t like onions, ……….? (do she / doesn’t she / does she / is she)
3 What should you do to……… the environment ? ( keep / protect / prevent / reduce)
4 ……… is one of the cause of flood ( Forest / Forestry / Deforestation / Forests)
5 We ……… up our neighborhood when that conservationist arrived
( cleaned/ cleaning/ are cleaning/ were cleaning)
6 …….are used to kill inserts and weeds so as to help crops grow better.( Pesticides / Dynamite/ Treasures / Creatures)
III/ Put the words in brackets in the correct forms to fill in the blanks referring to the word chart:
care Care/ carefulness/
carelessness Careful/ careless carefully/ carelessly Bất / can ( thận)
extreme extremely Cực kỳ
Pleased pleasingly Vui sướng pollut
Trang 31 He got 10 marks in the English speaking test because he speaks English
……… (FLUENT)
2 People must be … ……in catching fish to avoid killing small fish.(CARE)
3 Parents always want their children to study…… ….to get good results (HARD)
4 My mother was……… worried when I went home late last night.(EXTREME)
5 She desires to become a painter since she draws very……… (GOOD)
6 People who catch fish by electricity or dynamite must receive………fine (HEAVILY)
7 My teacher is………….………….that I pass the examination (PLEASE)
8 If we ……… ……… the water, a lot of fish will die.(POLLUTION)