tailieunhanh - Delta's key to the toefl test part 21

Con người có được ngôn ngữ thông qua các tương tác xã hội, vì vậy chúng tôi đề nghị những ý tưởng rất nhiều để thúc đẩy hợp tác, kích thích thảo luận, mở rộng kỹ năng thực hành, bạn bè xem xét hướng dẫn, và liên kết các lớp học với thế giới thực. Gia hạn hoạt động là học sinh làm trung tâm, và nhiều sinh viên tham gia trong việc tạo ra "riêng của họ thi TOEFL. | Infinitives and ỐEEUNDS 5. A marked deck is one in which the backs of the playing cards have been altered slightly to allow AB C a player read their values illegally. D 6. The upstop wheels of a roller coaster lock the cars to the track and the guide wheels are used for A B C to glide on straightaways and hills. D 7. Chromatographic devices generate so much data that chemists frequently must use computers to A B C help analyzing the results. D 8. Investment money means to put it into some business project such as operating a mine building AB C a housing complex or doing medical research. D Structure Answers to Exercises through are on pages 640 and 641. HI EXTENSION . r - a-j 1. In reading done outside class students look for sentences with infinitives and gerunds. Bring examples to share in class. Determine whether each infinitive and gerund is used as a subject object adverb adjective or object of a preposition. Can any of the infinitives be rewritten as gerunds or vice versa 2. Students practice speaking and writing sentences using verbs from the verb infinitive and verb gerund lists on pages 188 and 189. 3. Discuss the difference in meaning between a forget to say forget saying b stop to listen stop listening. Delta s Key to the TOEFL Test 195 23 Main and Subordinate Claused Recognizing Main and Subordinate Clauses Cl FOCUS Read the following TOEFL item. What does this sentence need Cardiac muscle is found only in the heart where- that organ s thick walls. C2 it forms Qf forms Qj is forming O formation of This sentence has two clauses. A clause is a group of words that has a subject and a verb. The first clause is Cardiac muscle is found only in the heart. The second clause beginning with where needs a subject and a verb. The answer is the first choice. The clause should read where it forms that organ s thick walls. Now read another TOEFL item. What does this sentence need ------of deuterium and tritium are fused they produce a nucleus .