Radioactive REVISION Grade 8 CONDIONAL SENTENCES/ IF – CLAUSES (CÂU ĐIỀU KIỆN) Định nghĩa Ví dụ Câu điều kiện gồm có hai phần mệnh đề chỉ điều kiện (if clause) và mệnh đề chỉ kết quả (result clause) I[.]
REVISION Grade CONDIONAL SENTENCES/ IF – CLAUSES (CÂU ĐIỀU KIỆN) Định nghĩa Ví dụ Câu điều kiện gồm có hai phần: mệnh đề If the weather is fine, I will go camping điều kiện (if-clause) mệnh đề with my friends tomorrow kết (result clause) (Nếu thời tiết đẹp ngày mai tơi cắm trại với bạn tôi.) -> “If the weather is fine” mệnh đề điều kiện: “I will go camping with my friends tomorrow” mệnh đề kết (mệnh đề chính) Mệnh đề IF mệnh đề I will go camping with my friends đứng trước hay sau tomorrow if the weather is fine I ÔN TẬP CÂU ĐIỀU KIỆN LOẠI (CONDITIONAL SENENCES TYPE 1) Chức Dùng để diễn tả điều kiện xảy tương lai Cấu trúc If + S+ V (s/es) + (bổ ngữ), S will +V nguyên mẫu + (bổ ngữ) (thì đơn) (thì tương mai đơn) -> Mệnh đề IF dùng đơn, mệnh đề dùng tương lai Ví dụ If I have enough money, I will buy a new computer (Nếu có đủ tiền tơi mua máy tính mới.) - If you work hard, you will make a lot of money (Nếu bạn làm việc chăm bạn kiếm nhiều tiền.) Lưu ý Unless= If not If= Unless + not Ví dụ: - If he doesn’t his homework, his mother will complain -> Unless he does homework, his mother will complain - If you don’t send to the hospital, she will die -> Unless you send her to the hospital, she will die Có thể dùng động từ must, have to, can, may, should thay cho will mệnh đề Ví dụ: Is It rains heavily, you can stay here (Nếu trời mưa bạn lại đây.) - If you want to see that film, you must buy a ticket (Nếu bạn muốn xem phim bạn phải mua vé.) BÀI TẬP VẬN DỤNG CƠ BẢN I Circle the correct answer to complete the following sentences If the weather is fine, we (goes/ will go) camping tomorrow My parents will give me a gift if I (will pass/ pass) the final exam If you are polite to others, they (will be/ are nice to you) Unless James (studies/ will study) hard, he will fail the exam My parents won’t allow me to go out if I (don’t finish/ won’t finish) my homework If the cable TV (doesn’t/ won’t) work, we will rent a DVD If you don’t want to stay at home, you (go/ can go) with me to the supermarket If you (will be/ are) a good listener, you will gain many friends James won’t attend the meeting if he (won’t/doesn’t) want to 10 You can’t have this job unless you (have/will have) long working experience II Complete the following sentences by using the correct form of verb in brackets 1 The manager (be) very angry if I am late for work You will have to work very hard if you (take) this course I (go) _ _ to see the doctor if I don’t feel well tomorrow They can’t hear you unless you (speak) _ _ louder If Peter (forget) _ to write his essay, the teacher (give) _ him a low mark If they (win) _ this match, they will be the champions We (have) _ plenty of time if we (arrive) there early The zookeeper (punish) you if you (feed) _ the animal What (Jane/ say) if Jim (tell) her the truth 10 The boys (shiver) _ with cold if they (swim) in this lake III Match the column A to the column B to complete sentences A B If people keep dumping rubbish into a the groundwater will be poisoned the lake, If the farmers overuse pesticide, b if our surrounding environment is polluted Soil erosion won’t happen in an area, c they will disappear in the future if we don’t converse the rainforests, d unless we join hands to protect it Our health will be badly affected e the aquatic life will be afflicted Our environment will be damaged f floods will be more and more severe Is we don’t protect the frontier g if people forests, transportation use more The amount of carbon dioxide in the h if people practice atmosphere will be reduced agricultural mad use _ _ _ _ _ _ _ _ public sustainable IV Base on the given words, write the complete sentence If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/ If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/ problems If/smog/ be/ frequently/ formed/ in/ city/,/it/ cause/ difficulty/ in/ breathing/ headache/ even/ lung cancer If/ carbon monoxide/ concentrate/ in/ great/ amounts/, /it/ be/ harmful/ V Rewrite the sentence with "if / unless" so that the meaning doesn't change I can’t finish this task you don’t give me a hand You will run out of money if you don’t stop wasting it Don’t call me unless it is an emergency James will not pass the test unless he studies harder If Jane finishes her work before pm, she will dine out with her friends My brother won’t go travelling this summer if he doesn’t find a companion It is not easy to these exercises unless you listen attentively to the teacher If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher ... If you want to see that film, you must buy a ticket (Nếu bạn muốn xem phim bạn phải mua vé.) BÀI TẬP VẬN DỤNG CƠ BẢN I Circle the correct answer to complete the following sentences If the weather