UNIT x UNIT 4 | 145 GRAMMAR: Modal + Verb • Understand modal + verb Review the text and modals. Remind students that modals show how we think about an action, and clarify that must/have to show obligation or responsibility and can also show necessity. Ask volunteers to read the example sentences. Guide students to understand how the modals show possibility, obligation, and suggestion. • Understand word forms Direct students’ attention to the boldface modal and verb in the example sentences. Elicit that modals come before a main verb in base form. Read aloud the sentences and point out the subjects. Say: The form of the main verb and the modal do not change for singular or plural subjects. A • Preview the activity Read aloud the words in the box. Ask a volunteer to read the sentences. Discuss unfamiliar or confusing terms such as Shelby and blood test. Tell students that they need to use context to determine the correct modal and verb for question 1. • Apply knowledge of modals Have students work independently to complete the sentences then discuss their answers in pairs. ANSWERS 1. should try; 2. have to sleep; 3. should eat; 4. must drink; 5. can start B Use modal + verb in writing Prior to writing, brainstorm healthy activities students might do at home or school. Read aloud the example sentences. Clarify that students should write a pair of sentences about the same subject. Point out the difference between the example sentences. (the first sentence expresses a possibility and the second makes a suggestion) Then have students complete Activity B independently. ANSWERS Sample answer: Exercise can give you energy./Exercise can start your day in a healthy way. Kids must sleep 10 hours every night./You have to get more sleep. Practice Book p. 79 Assessment Program p. 65 Proficiency Assessment: Mid-Unit Exam EXPLORE AND LEARN PRACTICE COMMUNICATE FORMATIVE ASSESSMENT DIFFERENTIATED INSTRUCTION Scaffold Write can, must, have to, and should on four index cards and go, exercise, eat, and sleep on four index cards. Point to each word and read it aloud, having students repeat. Then shuffle each set of cards. Turn one modal and one verb over at a time. Say each word, and explain the meaning verbally or by gestures. Have students repeat the words and simple sentences. Invite students to share these words in their home languages. Amplify Challenge students to create schedules for the activities they discussed in Activity B. Provide students with blank calendar pages and have them list potential and necessary events for each day and describe their schedule for classmates, using complete sentences. Write: Modal + Verb Write three modals + verbs. Use two modals in two sentences. UNIT 4 / CONNECT TO GRAMMAR A Complete the sentences. 1. I think you this almond cereal. It’s delicious! 2. You enough every night or you will get sick. 3. Shelby more vegetables. It would make her feel better. 4. The doctor said my dad water before his blood test. 5. A good breakfast your day in a healthy way. B Write sentences about healthy activities with the modals can, must, have to, and should. Exercise can keep your heart healthy. You should exercise every day. GRAMMAR Modal + Verb Modals come before verbs. Modals can show a possibility, obligation, or suggestion. modal shows can possibility must, have to obligation should suggestion Use the base form of a verb after a modal. Exercise can protect your body against lung disease. People must take care of their health. You have to try these plums! People should make healthy lifestyle choices. Words to Use must drink have to sleep should eat can start should try UNIT 4 145
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