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is D. isn’t。 is B . doesn’t。 will rain D. won’t rain。 rains B. doesn’t rain。 have D. cut down。 have B. will cut down。 e D. es。 e B. will e。 finish D. will go。 will finish B. will go。 goes D. leaves。 will go B. will leave。 go to the Reading Club 1. If Jack _________________, he will miss the beginning of his favourite cartoon. 2. It’s necessary for Linda ___________________ by herself. 3. It’s our duty to p rotect animals _____________________. 4. Tigers ____________________ if they have babies. 5. What will a bear do if it’s _____________________ ? 【 課后提升 】 一、根據(jù)句 意和中文提示寫出單詞 1. ______ (除非) it snows next Sunday, we are going to clean up the park. 2. I hear some animals might ______ (攻擊 ) people if they are hungry. 3. _______ (雄性的 ) wolves will protect their families if there is danger. 4. We will arrive at the ______ (攝影棚 ) around 9:30 . 5. The _______ (北極 ) bear is in danger now. 6. You won’t need to take the _______ ( 中巴車 ) unless you are tired. 7. You will have a chance to see that TV programme if it is r______. 二、根據(jù)句意,用括號中所給單詞的適當(dāng)形式填空。 get home late。 in danger。t get on well with them. You will never get anywhere unless you set your goal. 完成書上相關(guān)的練習(xí),并核對答案。ll fail your Chemistry test again unless you work harder. (2)主句為否定句或含有表示否 定 意義的詞。t pay your bills, you’ll