高考英語單元知識點復習Unit 7-Unit 8
提示:本句話的意思為“完全正確”，所以使用exactly。答案:a誘思:實例點撥【例1】(江西模擬)—tom is never late for work.why is he absent today?—sometimes__________to him.a.must happen b.should have happenedc.could have happened d.must have happened提示:對過去情況的推測，應用“情態動詞＋have done”，而且肯定出了事，語氣強烈故用must。答案:d講評:從時間上排除a項，另外注意should have done,must have done和could have done三種形式所表達的不同意思。【例2】(福建模擬)—would you like________ sir?—no,thanks.i have had much.a.some more oranges b.any more orangesc.some more orange d.any more orange提示:從答語中的much可知，本題中的orange應該用單數形式。征求對方意見并希望得到肯定回答，雖然是疑問，也應該用some。答案:c講評:本題考查名詞的數和不定代詞some,any的意義區別。【例3】(廣東模擬)he glanced over at her,______that though she was tiny,she seemed very well put together.a.having noted b.notedc.to note d.noting提示:note這一動作由主語he發生，所以應該用現在分詞作狀語表示伴隨。答案:d講評:從句子的結構上去分析非謂語動詞所作的成分，然后據此選擇不同的非謂語形式。