【文章內(nèi)容簡(jiǎn)介】 as not been decided yet.47. Please tell me ____________ you are waiting for. 48. Is that ____________ you are looking for?49. Would you please tell me ____________ the nearest post office is?50. I don’t know ____________ he will agree to the plan or not.參考答案 用that或what填空1. What 5. what 6. what 7. that 8.What , what 10. what , what 13 .that 15. what 17. What 18. That 19. That 21。What 22。What 23。That 用if 或whether填空 / whether . Whether 三、改正下列句子中的錯(cuò)誤，每句一處錯(cuò)。(集中核對(duì))四、用適當(dāng)?shù)倪B詞填空：1. That 2. Whether, whether 3. whether 4. whether 5. whether 6. It 7. Whoever 9. that 10. Where 11. where 12. why 13. when 14. how , what 17. what 18. what 20. What 21. what 22. what 23. What, that 24. because 25. why, that, if 27. what, whatever where 29. that if , that 31. it 3240全部填that 41. which。 42. why。 43. how。4 4. What。 45. that。 46. when, where。 47. who(m)。 48. what。 49. where。 50. Whether語(yǔ)法專(zhuān)項(xiàng)：從句綜合一、名詞性從句。：that沒(méi)有意義，在從句中只起連接作用，不充當(dāng)句子成分； whether, if 表“是否”，在從句中只起連接作用，不充當(dāng)句子成分； what, which, how, where, when, whatever等，有各自的意義，在從句中擔(dān)任成分。3. that 引導(dǎo)主語(yǔ)、表語(yǔ)、同位語(yǔ)從句時(shí)不省略；有多個(gè)that引導(dǎo)的賓語(yǔ)從句時(shí)，只有第一個(gè)that可省略；引導(dǎo)的賓語(yǔ)從句中含有從句時(shí)，也不省略。4. 介詞后一般不接that引導(dǎo)的賓語(yǔ)從句，此時(shí)需要用it作形式賓語(yǔ)；某些動(dòng)詞enjoy, hate, have, like, love, appreciate, take也不能接that引導(dǎo)的賓語(yǔ)從句，此時(shí)需要用it作形式賓語(yǔ)。如：You may rely on it that he will e on time.5. reason做主語(yǔ)時(shí)，表語(yǔ)從句只能用that引導(dǎo)。 在肯定句中其后的賓語(yǔ)從句常用whether, if 引導(dǎo)；doubt在否定和疑問(wèn)句中其后的賓語(yǔ)從句常用that引導(dǎo)。如：There is some doubt ___whether_______ he will e tomorrow.7. 與if相比較，whether 引導(dǎo)所有名詞性從句，也可用于連接介詞后的賓語(yǔ)從句，可以discuss, decide 后引導(dǎo)賓語(yǔ)從句，還可與or not 連用。*考題檢驗(yàn)1. __________ Barbara Jones offers to her fans is honesty and happiness.2. There is clear evidence ________ the most difficult feeling of all to interpret is bodily pain.3. World Aids day is also important in reminding us that HIV has not gone away, and _______ there are many things still to be done.4. News came from the school office _________ Wang Lin had been admitted to Beijing University.5. I was close to being killed the other day. A car passed me at ________ I thought was a dangerous speed.6. There is no doubt _________ John will support you.7. Could I speak to ________ is in charge of International Sales please?8. We have offered her the job, but I don’t know _________ she will accept it.9. Twenty students want to attend the class that aims to teach ________ to read fast.10. I am afraid he’s more of a talker than a doer, which is ________ he never finish anything.11. As far as I can see, there is no possibility ________ he will win the tennis match this time.12. American scientists have discovered that walnut trees can produce more than walnuts. The scientists say walnut trees also can make a chemical form of the popular painkilling medicine aspirin. The trees do this under the stress of disease 1_________ other threats. Scientists say the chemical may help the trees reduce damage from dry weather, unseasonable temperature 2_______ other changes in the environment. The results are important 3__________ presence of the chemical could warn growers early 4_____ a tree is in danger. Growers could recognize a problem 5________ leaves on walnut trees die and fall off. The scientists say the 6________(find) also show that a plant can municate with other plants through the atmosphere. For example, a tree could municate 7_______ it is under attack from insects. 8_______ that information, a grower could begin corrective treatment. Researchers 9________(know) for a long time that laboratory plants may produce methyl salicylate, aspirin’s chemical form. Aspirin was first made from the bark covering on willow trees. 10_______ the researchers had never before found methyl salicylate in a fo