(
课件网) Unit 2 Out of this world Grammar and usage nouns, pronouns, numerals, infinitives, gerunds, etc. 2. To see is to believe. 1. The universe is entirely made up of different kinds of matter. 3. Driving a car to Beijing took longer than I expected. _____ _____ _____ 1. That Hubble is based in space allows it to see further than ground-based telescopes, ... 2. Whether life on other planets does exist is yet to be proved, … _____ _____ Exploring the rules It is clear that telescopes are crucial tools for space exploration and that … How much we will learn from the telescopes is merely limited by our imagination. It is used as the formal subject The conjunction“that”guides the actual subject clause _____ _____ _ _____ Exploring the rules We can use a noun clause as the subject of a sentence. We can use (1)_____ to introduce a subject clause when the clause is a statement. We can use (2)_____ to introduce a subject clause when the clause is a yes-no question. We can use a question word to introduce a subject clause when the clause is a wh-question. We often use (3)_____ as a preparatory subject when a subject clause is very long. it whether that Working out the rules Fill in the blanks with proper words (given) (1) _____ well the policy is working is going to be evaluated by some experts. 2) It How (2) _____ is known to us all that the astronomer will come to our school. Fill in the blanks with proper words (given) (3) _____ mosquitoes need most is blood from man and animals. why/that What (4) It still puzzles us _____ the astronaut didn’t accept the mission. Fill in the blanks with proper words (given) (5) It is mysterious to scientists _____ the strange creature comes from. have been exposed where (6) So far, how the accident happened and who are to blame _____ (expose) by the mass media. Fill in the blanks with proper words (given) (7) It was beyond the wildest imagination _____ they met in the circumstances. why that (8) It is unknown _____ he always bothers me with this kind of rubbish. Fill in the blanks with proper words (given) (9) _____ she can have a day off depends on the administration. where/how Whether (10) It is still a problem _____ we can find the financial aid to build the telescope. B1 Circle the mistakes and correct them in the blanks. The space mission That the space mission depend 1 2 3 was depends is What What 4 5 will would That That B2 Complete the passage with the correct subject clauses in the box below. (1) e (2) b (3) a (4) c Homework Finish B3 on page 21. 感谢观看